Added automatic image downsampling (disabled by default)
- Reduces aliasing when zoomed out - Improves performance and memory usage for large images Merge branch 'image_downsampling' into develop Conflicts: pyqtgraph/graphicsItems/ImageItem.py
This commit is contained in:
commit
7d32ef85be
@ -20,6 +20,7 @@ pyqtgraph-0.9.9 [unreleased]
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New Features:
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New Features:
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- Added ViewBox.setLimits() method
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- Added ViewBox.setLimits() method
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- Adde ImageItem downsampling
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- New HDF5 example for working with very large datasets
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- New HDF5 example for working with very large datasets
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- Added Qt.loadUiType function for PySide
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- Added Qt.loadUiType function for PySide
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- Simplified Profilers; can be activated with environmental variables
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- Simplified Profilers; can be activated with environmental variables
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@ -71,40 +71,67 @@ ui.rgbLevelsCheck.toggled.connect(updateScale)
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cache = {}
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cache = {}
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def mkData():
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def mkData():
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global data, cache, ui
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with pg.BusyCursor():
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dtype = (ui.dtypeCombo.currentText(), ui.rgbCheck.isChecked())
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global data, cache, ui
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if dtype not in cache:
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frames = ui.framesSpin.value()
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if dtype[0] == 'uint8':
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width = ui.widthSpin.value()
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dt = np.uint8
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height = ui.heightSpin.value()
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loc = 128
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dtype = (ui.dtypeCombo.currentText(), ui.rgbCheck.isChecked(), frames, width, height)
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scale = 64
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if dtype not in cache:
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mx = 255
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if dtype[0] == 'uint8':
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elif dtype[0] == 'uint16':
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dt = np.uint8
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dt = np.uint16
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loc = 128
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loc = 4096
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scale = 64
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scale = 1024
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mx = 255
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mx = 2**16
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elif dtype[0] == 'uint16':
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elif dtype[0] == 'float':
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dt = np.uint16
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dt = np.float
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loc = 4096
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loc = 1.0
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scale = 1024
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scale = 0.1
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mx = 2**16
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elif dtype[0] == 'float':
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dt = np.float
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loc = 1.0
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scale = 0.1
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if ui.rgbCheck.isChecked():
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data = np.random.normal(size=(frames,width,height,3), loc=loc, scale=scale)
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data = ndi.gaussian_filter(data, (0, 6, 6, 0))
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else:
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data = np.random.normal(size=(frames,width,height), loc=loc, scale=scale)
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data = ndi.gaussian_filter(data, (0, 6, 6))
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if dtype[0] != 'float':
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data = np.clip(data, 0, mx)
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data = data.astype(dt)
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cache = {dtype: data} # clear to save memory (but keep one to prevent unnecessary regeneration)
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data = cache[dtype]
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updateLUT()
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updateSize()
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def updateSize():
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global ui
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frames = ui.framesSpin.value()
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width = ui.widthSpin.value()
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height = ui.heightSpin.value()
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dtype = np.dtype(str(ui.dtypeCombo.currentText()))
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rgb = 3 if ui.rgbCheck.isChecked() else 1
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ui.sizeLabel.setText('%d MB' % (frames * width * height * rgb * dtype.itemsize / 1e6))
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if ui.rgbCheck.isChecked():
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data = np.random.normal(size=(20,512,512,3), loc=loc, scale=scale)
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data = ndi.gaussian_filter(data, (0, 6, 6, 0))
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else:
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data = np.random.normal(size=(20,512,512), loc=loc, scale=scale)
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data = ndi.gaussian_filter(data, (0, 6, 6))
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if dtype[0] != 'float':
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data = np.clip(data, 0, mx)
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data = data.astype(dt)
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cache[dtype] = data
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data = cache[dtype]
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updateLUT()
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mkData()
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mkData()
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ui.dtypeCombo.currentIndexChanged.connect(mkData)
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ui.dtypeCombo.currentIndexChanged.connect(mkData)
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ui.rgbCheck.toggled.connect(mkData)
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ui.rgbCheck.toggled.connect(mkData)
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ui.widthSpin.editingFinished.connect(mkData)
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ui.heightSpin.editingFinished.connect(mkData)
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ui.framesSpin.editingFinished.connect(mkData)
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ui.widthSpin.valueChanged.connect(updateSize)
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ui.heightSpin.valueChanged.connect(updateSize)
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ui.framesSpin.valueChanged.connect(updateSize)
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ptr = 0
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ptr = 0
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lastTime = ptime.time()
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lastTime = ptime.time()
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@ -116,6 +143,8 @@ def update():
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else:
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else:
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useLut = None
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useLut = None
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downsample = ui.downsampleCheck.isChecked()
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if ui.scaleCheck.isChecked():
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if ui.scaleCheck.isChecked():
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if ui.rgbLevelsCheck.isChecked():
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if ui.rgbLevelsCheck.isChecked():
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useScale = [
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useScale = [
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@ -134,7 +163,7 @@ def update():
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ui.rawGLImg.setImage(data[ptr%data.shape[0]], lut=useLut, levels=useScale)
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ui.rawGLImg.setImage(data[ptr%data.shape[0]], lut=useLut, levels=useScale)
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ui.stack.setCurrentIndex(2)
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ui.stack.setCurrentIndex(2)
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else:
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else:
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img.setImage(data[ptr%data.shape[0]], autoLevels=False, levels=useScale, lut=useLut)
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img.setImage(data[ptr%data.shape[0]], autoLevels=False, levels=useScale, lut=useLut, autoDownsample=downsample)
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ui.stack.setCurrentIndex(0)
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ui.stack.setCurrentIndex(0)
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#img.setImage(data[ptr%data.shape[0]], autoRange=False)
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#img.setImage(data[ptr%data.shape[0]], autoRange=False)
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@ -15,6 +15,20 @@
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</property>
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</property>
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<widget class="QWidget" name="centralwidget">
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<widget class="QWidget" name="centralwidget">
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<layout class="QGridLayout" name="gridLayout_2">
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<layout class="QGridLayout" name="gridLayout_2">
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<item row="8" column="0" colspan="2">
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<widget class="QCheckBox" name="downsampleCheck">
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<property name="text">
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<string>Auto downsample</string>
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</property>
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</widget>
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</item>
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<item row="4" column="0">
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<widget class="QCheckBox" name="scaleCheck">
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<property name="text">
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<string>Scale Data</string>
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</property>
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</widget>
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</item>
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<item row="1" column="0" colspan="4">
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<item row="1" column="0" colspan="4">
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<layout class="QGridLayout" name="gridLayout">
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<layout class="QGridLayout" name="gridLayout">
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<item row="3" column="0">
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<item row="3" column="0">
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@ -78,14 +92,7 @@
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</item>
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</item>
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</layout>
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</layout>
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</item>
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</item>
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<item row="2" column="0">
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<item row="3" column="2">
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<widget class="QLabel" name="label">
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<property name="text">
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<string>Data type</string>
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</property>
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</widget>
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</item>
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<item row="2" column="2">
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<widget class="QComboBox" name="dtypeCombo">
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<widget class="QComboBox" name="dtypeCombo">
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<item>
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<item>
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<property name="text">
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<property name="text">
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@ -105,40 +112,20 @@
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</widget>
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</widget>
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</item>
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</item>
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<item row="3" column="0">
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<item row="3" column="0">
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<widget class="QCheckBox" name="scaleCheck">
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<widget class="QLabel" name="label">
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<property name="text">
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<property name="text">
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<string>Scale Data</string>
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<string>Data type</string>
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="3" column="1">
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<item row="4" column="1">
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<widget class="QCheckBox" name="rgbLevelsCheck">
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<widget class="QCheckBox" name="rgbLevelsCheck">
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<property name="text">
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<property name="text">
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<string>RGB</string>
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<string>RGB</string>
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="3" column="2">
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<item row="5" column="2">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="SpinBox" name="minSpin1"/>
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</item>
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<item>
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string><---></string>
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</property>
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<property name="alignment">
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<set>Qt::AlignCenter</set>
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</property>
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</widget>
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</item>
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<item>
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<widget class="SpinBox" name="maxSpin1"/>
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</item>
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</layout>
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</item>
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<item row="4" column="2">
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<layout class="QHBoxLayout" name="horizontalLayout_2">
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<layout class="QHBoxLayout" name="horizontalLayout_2">
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<item>
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<item>
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<widget class="SpinBox" name="minSpin2">
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<widget class="SpinBox" name="minSpin2">
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@ -166,7 +153,27 @@
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</item>
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</item>
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</layout>
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</layout>
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</item>
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</item>
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<item row="5" column="2">
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<item row="4" column="2">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="SpinBox" name="minSpin1"/>
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</item>
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<item>
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<widget class="QLabel" name="label_2">
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<property name="text">
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<string><---></string>
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</property>
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<property name="alignment">
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<set>Qt::AlignCenter</set>
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</property>
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</widget>
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</item>
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<item>
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<widget class="SpinBox" name="maxSpin1"/>
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</item>
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</layout>
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</item>
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<item row="6" column="2">
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<layout class="QHBoxLayout" name="horizontalLayout_3">
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<layout class="QHBoxLayout" name="horizontalLayout_3">
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<item>
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<item>
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<widget class="SpinBox" name="minSpin3">
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<widget class="SpinBox" name="minSpin3">
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@ -194,21 +201,21 @@
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</item>
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</item>
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</layout>
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</layout>
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</item>
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</item>
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<item row="6" column="0">
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<item row="7" column="0">
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<widget class="QCheckBox" name="lutCheck">
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<widget class="QCheckBox" name="lutCheck">
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<property name="text">
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<property name="text">
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<string>Use Lookup Table</string>
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<string>Use Lookup Table</string>
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="6" column="1">
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<item row="7" column="1">
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<widget class="QCheckBox" name="alphaCheck">
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<widget class="QCheckBox" name="alphaCheck">
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<property name="text">
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<property name="text">
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<string>alpha</string>
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<string>alpha</string>
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="6" column="2" colspan="2">
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<item row="7" column="2" colspan="2">
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<widget class="GradientWidget" name="gradient" native="true">
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<widget class="GradientWidget" name="gradient" native="true">
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<property name="sizePolicy">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
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<sizepolicy hsizetype="Expanding" vsizetype="Preferred">
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@ -218,7 +225,7 @@
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="2" column="3">
|
<item row="3" column="3">
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<spacer name="horizontalSpacer">
|
<spacer name="horizontalSpacer">
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<property name="orientation">
|
<property name="orientation">
|
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<enum>Qt::Horizontal</enum>
|
<enum>Qt::Horizontal</enum>
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@ -246,13 +253,67 @@
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</property>
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</property>
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</widget>
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</widget>
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</item>
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</item>
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<item row="2" column="1">
|
<item row="3" column="1">
|
||||||
<widget class="QCheckBox" name="rgbCheck">
|
<widget class="QCheckBox" name="rgbCheck">
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||||||
<property name="text">
|
<property name="text">
|
||||||
<string>RGB</string>
|
<string>RGB</string>
|
||||||
</property>
|
</property>
|
||||||
</widget>
|
</widget>
|
||||||
</item>
|
</item>
|
||||||
|
<item row="2" column="0">
|
||||||
|
<widget class="QLabel" name="label_5">
|
||||||
|
<property name="text">
|
||||||
|
<string>Image size</string>
|
||||||
|
</property>
|
||||||
|
</widget>
|
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|
</item>
|
||||||
|
<item row="2" column="1" colspan="2">
|
||||||
|
<layout class="QHBoxLayout" name="horizontalLayout_4">
|
||||||
|
<item>
|
||||||
|
<widget class="QSpinBox" name="framesSpin">
|
||||||
|
<property name="buttonSymbols">
|
||||||
|
<enum>QAbstractSpinBox::NoButtons</enum>
|
||||||
|
</property>
|
||||||
|
<property name="value">
|
||||||
|
<number>10</number>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
<item>
|
||||||
|
<widget class="QSpinBox" name="widthSpin">
|
||||||
|
<property name="buttonSymbols">
|
||||||
|
<enum>QAbstractSpinBox::PlusMinus</enum>
|
||||||
|
</property>
|
||||||
|
<property name="maximum">
|
||||||
|
<number>10000</number>
|
||||||
|
</property>
|
||||||
|
<property name="value">
|
||||||
|
<number>512</number>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
<item>
|
||||||
|
<widget class="QSpinBox" name="heightSpin">
|
||||||
|
<property name="buttonSymbols">
|
||||||
|
<enum>QAbstractSpinBox::NoButtons</enum>
|
||||||
|
</property>
|
||||||
|
<property name="maximum">
|
||||||
|
<number>10000</number>
|
||||||
|
</property>
|
||||||
|
<property name="value">
|
||||||
|
<number>512</number>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
</layout>
|
||||||
|
</item>
|
||||||
|
<item row="2" column="3">
|
||||||
|
<widget class="QLabel" name="sizeLabel">
|
||||||
|
<property name="text">
|
||||||
|
<string/>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
</layout>
|
</layout>
|
||||||
</widget>
|
</widget>
|
||||||
</widget>
|
</widget>
|
||||||
|
@ -1,9 +1,9 @@
|
|||||||
# -*- coding: utf-8 -*-
|
# -*- coding: utf-8 -*-
|
||||||
|
|
||||||
# Form implementation generated from reading ui file './VideoTemplate.ui'
|
# Form implementation generated from reading ui file './examples/VideoTemplate.ui'
|
||||||
#
|
#
|
||||||
# Created: Sat Nov 16 20:07:09 2013
|
# Created: Mon Feb 17 20:39:30 2014
|
||||||
# by: PyQt4 UI code generator 4.10
|
# by: PyQt4 UI code generator 4.10.3
|
||||||
#
|
#
|
||||||
# WARNING! All changes made in this file will be lost!
|
# WARNING! All changes made in this file will be lost!
|
||||||
|
|
||||||
@ -31,6 +31,12 @@ class Ui_MainWindow(object):
|
|||||||
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
|
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
|
||||||
self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
|
self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
|
||||||
self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
|
self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
|
||||||
|
self.downsampleCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
|
self.downsampleCheck.setObjectName(_fromUtf8("downsampleCheck"))
|
||||||
|
self.gridLayout_2.addWidget(self.downsampleCheck, 8, 0, 1, 2)
|
||||||
|
self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
|
self.scaleCheck.setObjectName(_fromUtf8("scaleCheck"))
|
||||||
|
self.gridLayout_2.addWidget(self.scaleCheck, 4, 0, 1, 1)
|
||||||
self.gridLayout = QtGui.QGridLayout()
|
self.gridLayout = QtGui.QGridLayout()
|
||||||
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
|
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
|
||||||
self.rawRadio = QtGui.QRadioButton(self.centralwidget)
|
self.rawRadio = QtGui.QRadioButton(self.centralwidget)
|
||||||
@ -76,34 +82,18 @@ class Ui_MainWindow(object):
|
|||||||
self.rawGLRadio.setObjectName(_fromUtf8("rawGLRadio"))
|
self.rawGLRadio.setObjectName(_fromUtf8("rawGLRadio"))
|
||||||
self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
|
self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
|
||||||
self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
|
self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
|
||||||
self.label = QtGui.QLabel(self.centralwidget)
|
|
||||||
self.label.setObjectName(_fromUtf8("label"))
|
|
||||||
self.gridLayout_2.addWidget(self.label, 2, 0, 1, 1)
|
|
||||||
self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
|
self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
|
||||||
self.dtypeCombo.setObjectName(_fromUtf8("dtypeCombo"))
|
self.dtypeCombo.setObjectName(_fromUtf8("dtypeCombo"))
|
||||||
self.dtypeCombo.addItem(_fromUtf8(""))
|
self.dtypeCombo.addItem(_fromUtf8(""))
|
||||||
self.dtypeCombo.addItem(_fromUtf8(""))
|
self.dtypeCombo.addItem(_fromUtf8(""))
|
||||||
self.dtypeCombo.addItem(_fromUtf8(""))
|
self.dtypeCombo.addItem(_fromUtf8(""))
|
||||||
self.gridLayout_2.addWidget(self.dtypeCombo, 2, 2, 1, 1)
|
self.gridLayout_2.addWidget(self.dtypeCombo, 3, 2, 1, 1)
|
||||||
self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
|
self.label = QtGui.QLabel(self.centralwidget)
|
||||||
self.scaleCheck.setObjectName(_fromUtf8("scaleCheck"))
|
self.label.setObjectName(_fromUtf8("label"))
|
||||||
self.gridLayout_2.addWidget(self.scaleCheck, 3, 0, 1, 1)
|
self.gridLayout_2.addWidget(self.label, 3, 0, 1, 1)
|
||||||
self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
|
self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.rgbLevelsCheck.setObjectName(_fromUtf8("rgbLevelsCheck"))
|
self.rgbLevelsCheck.setObjectName(_fromUtf8("rgbLevelsCheck"))
|
||||||
self.gridLayout_2.addWidget(self.rgbLevelsCheck, 3, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.rgbLevelsCheck, 4, 1, 1, 1)
|
||||||
self.horizontalLayout = QtGui.QHBoxLayout()
|
|
||||||
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
|
|
||||||
self.minSpin1 = SpinBox(self.centralwidget)
|
|
||||||
self.minSpin1.setObjectName(_fromUtf8("minSpin1"))
|
|
||||||
self.horizontalLayout.addWidget(self.minSpin1)
|
|
||||||
self.label_2 = QtGui.QLabel(self.centralwidget)
|
|
||||||
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
|
|
||||||
self.label_2.setObjectName(_fromUtf8("label_2"))
|
|
||||||
self.horizontalLayout.addWidget(self.label_2)
|
|
||||||
self.maxSpin1 = SpinBox(self.centralwidget)
|
|
||||||
self.maxSpin1.setObjectName(_fromUtf8("maxSpin1"))
|
|
||||||
self.horizontalLayout.addWidget(self.maxSpin1)
|
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout, 3, 2, 1, 1)
|
|
||||||
self.horizontalLayout_2 = QtGui.QHBoxLayout()
|
self.horizontalLayout_2 = QtGui.QHBoxLayout()
|
||||||
self.horizontalLayout_2.setObjectName(_fromUtf8("horizontalLayout_2"))
|
self.horizontalLayout_2.setObjectName(_fromUtf8("horizontalLayout_2"))
|
||||||
self.minSpin2 = SpinBox(self.centralwidget)
|
self.minSpin2 = SpinBox(self.centralwidget)
|
||||||
@ -118,7 +108,20 @@ class Ui_MainWindow(object):
|
|||||||
self.maxSpin2.setEnabled(False)
|
self.maxSpin2.setEnabled(False)
|
||||||
self.maxSpin2.setObjectName(_fromUtf8("maxSpin2"))
|
self.maxSpin2.setObjectName(_fromUtf8("maxSpin2"))
|
||||||
self.horizontalLayout_2.addWidget(self.maxSpin2)
|
self.horizontalLayout_2.addWidget(self.maxSpin2)
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout_2, 4, 2, 1, 1)
|
self.gridLayout_2.addLayout(self.horizontalLayout_2, 5, 2, 1, 1)
|
||||||
|
self.horizontalLayout = QtGui.QHBoxLayout()
|
||||||
|
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
|
||||||
|
self.minSpin1 = SpinBox(self.centralwidget)
|
||||||
|
self.minSpin1.setObjectName(_fromUtf8("minSpin1"))
|
||||||
|
self.horizontalLayout.addWidget(self.minSpin1)
|
||||||
|
self.label_2 = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
|
||||||
|
self.label_2.setObjectName(_fromUtf8("label_2"))
|
||||||
|
self.horizontalLayout.addWidget(self.label_2)
|
||||||
|
self.maxSpin1 = SpinBox(self.centralwidget)
|
||||||
|
self.maxSpin1.setObjectName(_fromUtf8("maxSpin1"))
|
||||||
|
self.horizontalLayout.addWidget(self.maxSpin1)
|
||||||
|
self.gridLayout_2.addLayout(self.horizontalLayout, 4, 2, 1, 1)
|
||||||
self.horizontalLayout_3 = QtGui.QHBoxLayout()
|
self.horizontalLayout_3 = QtGui.QHBoxLayout()
|
||||||
self.horizontalLayout_3.setObjectName(_fromUtf8("horizontalLayout_3"))
|
self.horizontalLayout_3.setObjectName(_fromUtf8("horizontalLayout_3"))
|
||||||
self.minSpin3 = SpinBox(self.centralwidget)
|
self.minSpin3 = SpinBox(self.centralwidget)
|
||||||
@ -133,13 +136,13 @@ class Ui_MainWindow(object):
|
|||||||
self.maxSpin3.setEnabled(False)
|
self.maxSpin3.setEnabled(False)
|
||||||
self.maxSpin3.setObjectName(_fromUtf8("maxSpin3"))
|
self.maxSpin3.setObjectName(_fromUtf8("maxSpin3"))
|
||||||
self.horizontalLayout_3.addWidget(self.maxSpin3)
|
self.horizontalLayout_3.addWidget(self.maxSpin3)
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout_3, 5, 2, 1, 1)
|
self.gridLayout_2.addLayout(self.horizontalLayout_3, 6, 2, 1, 1)
|
||||||
self.lutCheck = QtGui.QCheckBox(self.centralwidget)
|
self.lutCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.lutCheck.setObjectName(_fromUtf8("lutCheck"))
|
self.lutCheck.setObjectName(_fromUtf8("lutCheck"))
|
||||||
self.gridLayout_2.addWidget(self.lutCheck, 6, 0, 1, 1)
|
self.gridLayout_2.addWidget(self.lutCheck, 7, 0, 1, 1)
|
||||||
self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
|
self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.alphaCheck.setObjectName(_fromUtf8("alphaCheck"))
|
self.alphaCheck.setObjectName(_fromUtf8("alphaCheck"))
|
||||||
self.gridLayout_2.addWidget(self.alphaCheck, 6, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.alphaCheck, 7, 1, 1, 1)
|
||||||
self.gradient = GradientWidget(self.centralwidget)
|
self.gradient = GradientWidget(self.centralwidget)
|
||||||
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
|
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
|
||||||
sizePolicy.setHorizontalStretch(0)
|
sizePolicy.setHorizontalStretch(0)
|
||||||
@ -147,9 +150,9 @@ class Ui_MainWindow(object):
|
|||||||
sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
|
sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
|
||||||
self.gradient.setSizePolicy(sizePolicy)
|
self.gradient.setSizePolicy(sizePolicy)
|
||||||
self.gradient.setObjectName(_fromUtf8("gradient"))
|
self.gradient.setObjectName(_fromUtf8("gradient"))
|
||||||
self.gridLayout_2.addWidget(self.gradient, 6, 2, 1, 2)
|
self.gridLayout_2.addWidget(self.gradient, 7, 2, 1, 2)
|
||||||
spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
|
spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
|
||||||
self.gridLayout_2.addItem(spacerItem, 2, 3, 1, 1)
|
self.gridLayout_2.addItem(spacerItem, 3, 3, 1, 1)
|
||||||
self.fpsLabel = QtGui.QLabel(self.centralwidget)
|
self.fpsLabel = QtGui.QLabel(self.centralwidget)
|
||||||
font = QtGui.QFont()
|
font = QtGui.QFont()
|
||||||
font.setPointSize(12)
|
font.setPointSize(12)
|
||||||
@ -159,7 +162,34 @@ class Ui_MainWindow(object):
|
|||||||
self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
|
self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
|
||||||
self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
|
self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.rgbCheck.setObjectName(_fromUtf8("rgbCheck"))
|
self.rgbCheck.setObjectName(_fromUtf8("rgbCheck"))
|
||||||
self.gridLayout_2.addWidget(self.rgbCheck, 2, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.rgbCheck, 3, 1, 1, 1)
|
||||||
|
self.label_5 = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.label_5.setObjectName(_fromUtf8("label_5"))
|
||||||
|
self.gridLayout_2.addWidget(self.label_5, 2, 0, 1, 1)
|
||||||
|
self.horizontalLayout_4 = QtGui.QHBoxLayout()
|
||||||
|
self.horizontalLayout_4.setObjectName(_fromUtf8("horizontalLayout_4"))
|
||||||
|
self.framesSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.framesSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
|
||||||
|
self.framesSpin.setProperty("value", 10)
|
||||||
|
self.framesSpin.setObjectName(_fromUtf8("framesSpin"))
|
||||||
|
self.horizontalLayout_4.addWidget(self.framesSpin)
|
||||||
|
self.widthSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.widthSpin.setButtonSymbols(QtGui.QAbstractSpinBox.PlusMinus)
|
||||||
|
self.widthSpin.setMaximum(10000)
|
||||||
|
self.widthSpin.setProperty("value", 512)
|
||||||
|
self.widthSpin.setObjectName(_fromUtf8("widthSpin"))
|
||||||
|
self.horizontalLayout_4.addWidget(self.widthSpin)
|
||||||
|
self.heightSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.heightSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
|
||||||
|
self.heightSpin.setMaximum(10000)
|
||||||
|
self.heightSpin.setProperty("value", 512)
|
||||||
|
self.heightSpin.setObjectName(_fromUtf8("heightSpin"))
|
||||||
|
self.horizontalLayout_4.addWidget(self.heightSpin)
|
||||||
|
self.gridLayout_2.addLayout(self.horizontalLayout_4, 2, 1, 1, 2)
|
||||||
|
self.sizeLabel = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.sizeLabel.setText(_fromUtf8(""))
|
||||||
|
self.sizeLabel.setObjectName(_fromUtf8("sizeLabel"))
|
||||||
|
self.gridLayout_2.addWidget(self.sizeLabel, 2, 3, 1, 1)
|
||||||
MainWindow.setCentralWidget(self.centralwidget)
|
MainWindow.setCentralWidget(self.centralwidget)
|
||||||
|
|
||||||
self.retranslateUi(MainWindow)
|
self.retranslateUi(MainWindow)
|
||||||
@ -168,22 +198,24 @@ class Ui_MainWindow(object):
|
|||||||
|
|
||||||
def retranslateUi(self, MainWindow):
|
def retranslateUi(self, MainWindow):
|
||||||
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
|
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
|
||||||
|
self.downsampleCheck.setText(_translate("MainWindow", "Auto downsample", None))
|
||||||
|
self.scaleCheck.setText(_translate("MainWindow", "Scale Data", None))
|
||||||
self.rawRadio.setText(_translate("MainWindow", "RawImageWidget", None))
|
self.rawRadio.setText(_translate("MainWindow", "RawImageWidget", None))
|
||||||
self.gfxRadio.setText(_translate("MainWindow", "GraphicsView + ImageItem", None))
|
self.gfxRadio.setText(_translate("MainWindow", "GraphicsView + ImageItem", None))
|
||||||
self.rawGLRadio.setText(_translate("MainWindow", "RawGLImageWidget", None))
|
self.rawGLRadio.setText(_translate("MainWindow", "RawGLImageWidget", None))
|
||||||
self.label.setText(_translate("MainWindow", "Data type", None))
|
|
||||||
self.dtypeCombo.setItemText(0, _translate("MainWindow", "uint8", None))
|
self.dtypeCombo.setItemText(0, _translate("MainWindow", "uint8", None))
|
||||||
self.dtypeCombo.setItemText(1, _translate("MainWindow", "uint16", None))
|
self.dtypeCombo.setItemText(1, _translate("MainWindow", "uint16", None))
|
||||||
self.dtypeCombo.setItemText(2, _translate("MainWindow", "float", None))
|
self.dtypeCombo.setItemText(2, _translate("MainWindow", "float", None))
|
||||||
self.scaleCheck.setText(_translate("MainWindow", "Scale Data", None))
|
self.label.setText(_translate("MainWindow", "Data type", None))
|
||||||
self.rgbLevelsCheck.setText(_translate("MainWindow", "RGB", None))
|
self.rgbLevelsCheck.setText(_translate("MainWindow", "RGB", None))
|
||||||
self.label_2.setText(_translate("MainWindow", "<--->", None))
|
|
||||||
self.label_3.setText(_translate("MainWindow", "<--->", None))
|
self.label_3.setText(_translate("MainWindow", "<--->", None))
|
||||||
|
self.label_2.setText(_translate("MainWindow", "<--->", None))
|
||||||
self.label_4.setText(_translate("MainWindow", "<--->", None))
|
self.label_4.setText(_translate("MainWindow", "<--->", None))
|
||||||
self.lutCheck.setText(_translate("MainWindow", "Use Lookup Table", None))
|
self.lutCheck.setText(_translate("MainWindow", "Use Lookup Table", None))
|
||||||
self.alphaCheck.setText(_translate("MainWindow", "alpha", None))
|
self.alphaCheck.setText(_translate("MainWindow", "alpha", None))
|
||||||
self.fpsLabel.setText(_translate("MainWindow", "FPS", None))
|
self.fpsLabel.setText(_translate("MainWindow", "FPS", None))
|
||||||
self.rgbCheck.setText(_translate("MainWindow", "RGB", None))
|
self.rgbCheck.setText(_translate("MainWindow", "RGB", None))
|
||||||
|
self.label_5.setText(_translate("MainWindow", "Image size", None))
|
||||||
|
|
||||||
from pyqtgraph.widgets.RawImageWidget import RawImageGLWidget, RawImageWidget
|
from pyqtgraph.widgets.RawImageWidget import RawImageGLWidget, RawImageWidget
|
||||||
from pyqtgraph import GradientWidget, SpinBox, GraphicsView
|
from pyqtgraph import GradientWidget, SpinBox, GraphicsView
|
||||||
|
@ -1,8 +1,8 @@
|
|||||||
# -*- coding: utf-8 -*-
|
# -*- coding: utf-8 -*-
|
||||||
|
|
||||||
# Form implementation generated from reading ui file './VideoTemplate.ui'
|
# Form implementation generated from reading ui file './examples/VideoTemplate.ui'
|
||||||
#
|
#
|
||||||
# Created: Sat Nov 16 20:07:10 2013
|
# Created: Mon Feb 17 20:39:30 2014
|
||||||
# by: pyside-uic 0.2.14 running on PySide 1.1.2
|
# by: pyside-uic 0.2.14 running on PySide 1.1.2
|
||||||
#
|
#
|
||||||
# WARNING! All changes made in this file will be lost!
|
# WARNING! All changes made in this file will be lost!
|
||||||
@ -17,6 +17,12 @@ class Ui_MainWindow(object):
|
|||||||
self.centralwidget.setObjectName("centralwidget")
|
self.centralwidget.setObjectName("centralwidget")
|
||||||
self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
|
self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
|
||||||
self.gridLayout_2.setObjectName("gridLayout_2")
|
self.gridLayout_2.setObjectName("gridLayout_2")
|
||||||
|
self.downsampleCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
|
self.downsampleCheck.setObjectName("downsampleCheck")
|
||||||
|
self.gridLayout_2.addWidget(self.downsampleCheck, 8, 0, 1, 2)
|
||||||
|
self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
|
self.scaleCheck.setObjectName("scaleCheck")
|
||||||
|
self.gridLayout_2.addWidget(self.scaleCheck, 4, 0, 1, 1)
|
||||||
self.gridLayout = QtGui.QGridLayout()
|
self.gridLayout = QtGui.QGridLayout()
|
||||||
self.gridLayout.setObjectName("gridLayout")
|
self.gridLayout.setObjectName("gridLayout")
|
||||||
self.rawRadio = QtGui.QRadioButton(self.centralwidget)
|
self.rawRadio = QtGui.QRadioButton(self.centralwidget)
|
||||||
@ -62,34 +68,18 @@ class Ui_MainWindow(object):
|
|||||||
self.rawGLRadio.setObjectName("rawGLRadio")
|
self.rawGLRadio.setObjectName("rawGLRadio")
|
||||||
self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
|
self.gridLayout.addWidget(self.rawGLRadio, 4, 0, 1, 1)
|
||||||
self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
|
self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 4)
|
||||||
self.label = QtGui.QLabel(self.centralwidget)
|
|
||||||
self.label.setObjectName("label")
|
|
||||||
self.gridLayout_2.addWidget(self.label, 2, 0, 1, 1)
|
|
||||||
self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
|
self.dtypeCombo = QtGui.QComboBox(self.centralwidget)
|
||||||
self.dtypeCombo.setObjectName("dtypeCombo")
|
self.dtypeCombo.setObjectName("dtypeCombo")
|
||||||
self.dtypeCombo.addItem("")
|
self.dtypeCombo.addItem("")
|
||||||
self.dtypeCombo.addItem("")
|
self.dtypeCombo.addItem("")
|
||||||
self.dtypeCombo.addItem("")
|
self.dtypeCombo.addItem("")
|
||||||
self.gridLayout_2.addWidget(self.dtypeCombo, 2, 2, 1, 1)
|
self.gridLayout_2.addWidget(self.dtypeCombo, 3, 2, 1, 1)
|
||||||
self.scaleCheck = QtGui.QCheckBox(self.centralwidget)
|
self.label = QtGui.QLabel(self.centralwidget)
|
||||||
self.scaleCheck.setObjectName("scaleCheck")
|
self.label.setObjectName("label")
|
||||||
self.gridLayout_2.addWidget(self.scaleCheck, 3, 0, 1, 1)
|
self.gridLayout_2.addWidget(self.label, 3, 0, 1, 1)
|
||||||
self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
|
self.rgbLevelsCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.rgbLevelsCheck.setObjectName("rgbLevelsCheck")
|
self.rgbLevelsCheck.setObjectName("rgbLevelsCheck")
|
||||||
self.gridLayout_2.addWidget(self.rgbLevelsCheck, 3, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.rgbLevelsCheck, 4, 1, 1, 1)
|
||||||
self.horizontalLayout = QtGui.QHBoxLayout()
|
|
||||||
self.horizontalLayout.setObjectName("horizontalLayout")
|
|
||||||
self.minSpin1 = SpinBox(self.centralwidget)
|
|
||||||
self.minSpin1.setObjectName("minSpin1")
|
|
||||||
self.horizontalLayout.addWidget(self.minSpin1)
|
|
||||||
self.label_2 = QtGui.QLabel(self.centralwidget)
|
|
||||||
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
|
|
||||||
self.label_2.setObjectName("label_2")
|
|
||||||
self.horizontalLayout.addWidget(self.label_2)
|
|
||||||
self.maxSpin1 = SpinBox(self.centralwidget)
|
|
||||||
self.maxSpin1.setObjectName("maxSpin1")
|
|
||||||
self.horizontalLayout.addWidget(self.maxSpin1)
|
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout, 3, 2, 1, 1)
|
|
||||||
self.horizontalLayout_2 = QtGui.QHBoxLayout()
|
self.horizontalLayout_2 = QtGui.QHBoxLayout()
|
||||||
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
|
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
|
||||||
self.minSpin2 = SpinBox(self.centralwidget)
|
self.minSpin2 = SpinBox(self.centralwidget)
|
||||||
@ -104,7 +94,20 @@ class Ui_MainWindow(object):
|
|||||||
self.maxSpin2.setEnabled(False)
|
self.maxSpin2.setEnabled(False)
|
||||||
self.maxSpin2.setObjectName("maxSpin2")
|
self.maxSpin2.setObjectName("maxSpin2")
|
||||||
self.horizontalLayout_2.addWidget(self.maxSpin2)
|
self.horizontalLayout_2.addWidget(self.maxSpin2)
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout_2, 4, 2, 1, 1)
|
self.gridLayout_2.addLayout(self.horizontalLayout_2, 5, 2, 1, 1)
|
||||||
|
self.horizontalLayout = QtGui.QHBoxLayout()
|
||||||
|
self.horizontalLayout.setObjectName("horizontalLayout")
|
||||||
|
self.minSpin1 = SpinBox(self.centralwidget)
|
||||||
|
self.minSpin1.setObjectName("minSpin1")
|
||||||
|
self.horizontalLayout.addWidget(self.minSpin1)
|
||||||
|
self.label_2 = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
|
||||||
|
self.label_2.setObjectName("label_2")
|
||||||
|
self.horizontalLayout.addWidget(self.label_2)
|
||||||
|
self.maxSpin1 = SpinBox(self.centralwidget)
|
||||||
|
self.maxSpin1.setObjectName("maxSpin1")
|
||||||
|
self.horizontalLayout.addWidget(self.maxSpin1)
|
||||||
|
self.gridLayout_2.addLayout(self.horizontalLayout, 4, 2, 1, 1)
|
||||||
self.horizontalLayout_3 = QtGui.QHBoxLayout()
|
self.horizontalLayout_3 = QtGui.QHBoxLayout()
|
||||||
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
|
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
|
||||||
self.minSpin3 = SpinBox(self.centralwidget)
|
self.minSpin3 = SpinBox(self.centralwidget)
|
||||||
@ -119,13 +122,13 @@ class Ui_MainWindow(object):
|
|||||||
self.maxSpin3.setEnabled(False)
|
self.maxSpin3.setEnabled(False)
|
||||||
self.maxSpin3.setObjectName("maxSpin3")
|
self.maxSpin3.setObjectName("maxSpin3")
|
||||||
self.horizontalLayout_3.addWidget(self.maxSpin3)
|
self.horizontalLayout_3.addWidget(self.maxSpin3)
|
||||||
self.gridLayout_2.addLayout(self.horizontalLayout_3, 5, 2, 1, 1)
|
self.gridLayout_2.addLayout(self.horizontalLayout_3, 6, 2, 1, 1)
|
||||||
self.lutCheck = QtGui.QCheckBox(self.centralwidget)
|
self.lutCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.lutCheck.setObjectName("lutCheck")
|
self.lutCheck.setObjectName("lutCheck")
|
||||||
self.gridLayout_2.addWidget(self.lutCheck, 6, 0, 1, 1)
|
self.gridLayout_2.addWidget(self.lutCheck, 7, 0, 1, 1)
|
||||||
self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
|
self.alphaCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.alphaCheck.setObjectName("alphaCheck")
|
self.alphaCheck.setObjectName("alphaCheck")
|
||||||
self.gridLayout_2.addWidget(self.alphaCheck, 6, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.alphaCheck, 7, 1, 1, 1)
|
||||||
self.gradient = GradientWidget(self.centralwidget)
|
self.gradient = GradientWidget(self.centralwidget)
|
||||||
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
|
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
|
||||||
sizePolicy.setHorizontalStretch(0)
|
sizePolicy.setHorizontalStretch(0)
|
||||||
@ -133,9 +136,9 @@ class Ui_MainWindow(object):
|
|||||||
sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
|
sizePolicy.setHeightForWidth(self.gradient.sizePolicy().hasHeightForWidth())
|
||||||
self.gradient.setSizePolicy(sizePolicy)
|
self.gradient.setSizePolicy(sizePolicy)
|
||||||
self.gradient.setObjectName("gradient")
|
self.gradient.setObjectName("gradient")
|
||||||
self.gridLayout_2.addWidget(self.gradient, 6, 2, 1, 2)
|
self.gridLayout_2.addWidget(self.gradient, 7, 2, 1, 2)
|
||||||
spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
|
spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
|
||||||
self.gridLayout_2.addItem(spacerItem, 2, 3, 1, 1)
|
self.gridLayout_2.addItem(spacerItem, 3, 3, 1, 1)
|
||||||
self.fpsLabel = QtGui.QLabel(self.centralwidget)
|
self.fpsLabel = QtGui.QLabel(self.centralwidget)
|
||||||
font = QtGui.QFont()
|
font = QtGui.QFont()
|
||||||
font.setPointSize(12)
|
font.setPointSize(12)
|
||||||
@ -145,7 +148,34 @@ class Ui_MainWindow(object):
|
|||||||
self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
|
self.gridLayout_2.addWidget(self.fpsLabel, 0, 0, 1, 4)
|
||||||
self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
|
self.rgbCheck = QtGui.QCheckBox(self.centralwidget)
|
||||||
self.rgbCheck.setObjectName("rgbCheck")
|
self.rgbCheck.setObjectName("rgbCheck")
|
||||||
self.gridLayout_2.addWidget(self.rgbCheck, 2, 1, 1, 1)
|
self.gridLayout_2.addWidget(self.rgbCheck, 3, 1, 1, 1)
|
||||||
|
self.label_5 = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.label_5.setObjectName("label_5")
|
||||||
|
self.gridLayout_2.addWidget(self.label_5, 2, 0, 1, 1)
|
||||||
|
self.horizontalLayout_4 = QtGui.QHBoxLayout()
|
||||||
|
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
|
||||||
|
self.framesSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.framesSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
|
||||||
|
self.framesSpin.setProperty("value", 10)
|
||||||
|
self.framesSpin.setObjectName("framesSpin")
|
||||||
|
self.horizontalLayout_4.addWidget(self.framesSpin)
|
||||||
|
self.widthSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.widthSpin.setButtonSymbols(QtGui.QAbstractSpinBox.PlusMinus)
|
||||||
|
self.widthSpin.setMaximum(10000)
|
||||||
|
self.widthSpin.setProperty("value", 512)
|
||||||
|
self.widthSpin.setObjectName("widthSpin")
|
||||||
|
self.horizontalLayout_4.addWidget(self.widthSpin)
|
||||||
|
self.heightSpin = QtGui.QSpinBox(self.centralwidget)
|
||||||
|
self.heightSpin.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
|
||||||
|
self.heightSpin.setMaximum(10000)
|
||||||
|
self.heightSpin.setProperty("value", 512)
|
||||||
|
self.heightSpin.setObjectName("heightSpin")
|
||||||
|
self.horizontalLayout_4.addWidget(self.heightSpin)
|
||||||
|
self.gridLayout_2.addLayout(self.horizontalLayout_4, 2, 1, 1, 2)
|
||||||
|
self.sizeLabel = QtGui.QLabel(self.centralwidget)
|
||||||
|
self.sizeLabel.setText("")
|
||||||
|
self.sizeLabel.setObjectName("sizeLabel")
|
||||||
|
self.gridLayout_2.addWidget(self.sizeLabel, 2, 3, 1, 1)
|
||||||
MainWindow.setCentralWidget(self.centralwidget)
|
MainWindow.setCentralWidget(self.centralwidget)
|
||||||
|
|
||||||
self.retranslateUi(MainWindow)
|
self.retranslateUi(MainWindow)
|
||||||
@ -154,22 +184,24 @@ class Ui_MainWindow(object):
|
|||||||
|
|
||||||
def retranslateUi(self, MainWindow):
|
def retranslateUi(self, MainWindow):
|
||||||
MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
|
MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
|
self.downsampleCheck.setText(QtGui.QApplication.translate("MainWindow", "Auto downsample", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
|
self.scaleCheck.setText(QtGui.QApplication.translate("MainWindow", "Scale Data", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.rawRadio.setText(QtGui.QApplication.translate("MainWindow", "RawImageWidget", None, QtGui.QApplication.UnicodeUTF8))
|
self.rawRadio.setText(QtGui.QApplication.translate("MainWindow", "RawImageWidget", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.gfxRadio.setText(QtGui.QApplication.translate("MainWindow", "GraphicsView + ImageItem", None, QtGui.QApplication.UnicodeUTF8))
|
self.gfxRadio.setText(QtGui.QApplication.translate("MainWindow", "GraphicsView + ImageItem", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.rawGLRadio.setText(QtGui.QApplication.translate("MainWindow", "RawGLImageWidget", None, QtGui.QApplication.UnicodeUTF8))
|
self.rawGLRadio.setText(QtGui.QApplication.translate("MainWindow", "RawGLImageWidget", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.label.setText(QtGui.QApplication.translate("MainWindow", "Data type", None, QtGui.QApplication.UnicodeUTF8))
|
|
||||||
self.dtypeCombo.setItemText(0, QtGui.QApplication.translate("MainWindow", "uint8", None, QtGui.QApplication.UnicodeUTF8))
|
self.dtypeCombo.setItemText(0, QtGui.QApplication.translate("MainWindow", "uint8", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.dtypeCombo.setItemText(1, QtGui.QApplication.translate("MainWindow", "uint16", None, QtGui.QApplication.UnicodeUTF8))
|
self.dtypeCombo.setItemText(1, QtGui.QApplication.translate("MainWindow", "uint16", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.dtypeCombo.setItemText(2, QtGui.QApplication.translate("MainWindow", "float", None, QtGui.QApplication.UnicodeUTF8))
|
self.dtypeCombo.setItemText(2, QtGui.QApplication.translate("MainWindow", "float", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.scaleCheck.setText(QtGui.QApplication.translate("MainWindow", "Scale Data", None, QtGui.QApplication.UnicodeUTF8))
|
self.label.setText(QtGui.QApplication.translate("MainWindow", "Data type", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.rgbLevelsCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
|
self.rgbLevelsCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.label_2.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
|
||||||
self.label_3.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
self.label_3.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
|
self.label_2.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.label_4.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
self.label_4.setText(QtGui.QApplication.translate("MainWindow", "<--->", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.lutCheck.setText(QtGui.QApplication.translate("MainWindow", "Use Lookup Table", None, QtGui.QApplication.UnicodeUTF8))
|
self.lutCheck.setText(QtGui.QApplication.translate("MainWindow", "Use Lookup Table", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.alphaCheck.setText(QtGui.QApplication.translate("MainWindow", "alpha", None, QtGui.QApplication.UnicodeUTF8))
|
self.alphaCheck.setText(QtGui.QApplication.translate("MainWindow", "alpha", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.fpsLabel.setText(QtGui.QApplication.translate("MainWindow", "FPS", None, QtGui.QApplication.UnicodeUTF8))
|
self.fpsLabel.setText(QtGui.QApplication.translate("MainWindow", "FPS", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
self.rgbCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
|
self.rgbCheck.setText(QtGui.QApplication.translate("MainWindow", "RGB", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
|
self.label_5.setText(QtGui.QApplication.translate("MainWindow", "Image size", None, QtGui.QApplication.UnicodeUTF8))
|
||||||
|
|
||||||
from pyqtgraph.widgets.RawImageWidget import RawImageGLWidget, RawImageWidget
|
from pyqtgraph.widgets.RawImageWidget import RawImageGLWidget, RawImageWidget
|
||||||
from pyqtgraph import GradientWidget, SpinBox, GraphicsView
|
from pyqtgraph import GradientWidget, SpinBox, GraphicsView
|
||||||
|
@ -1056,6 +1056,46 @@ def colorToAlpha(data, color):
|
|||||||
#raise Exception()
|
#raise Exception()
|
||||||
return np.clip(output, 0, 255).astype(np.ubyte)
|
return np.clip(output, 0, 255).astype(np.ubyte)
|
||||||
|
|
||||||
|
def downsample(data, n, axis=0, xvals='subsample'):
|
||||||
|
"""Downsample by averaging points together across axis.
|
||||||
|
If multiple axes are specified, runs once per axis.
|
||||||
|
If a metaArray is given, then the axis values can be either subsampled
|
||||||
|
or downsampled to match.
|
||||||
|
"""
|
||||||
|
ma = None
|
||||||
|
if (hasattr(data, 'implements') and data.implements('MetaArray')):
|
||||||
|
ma = data
|
||||||
|
data = data.view(np.ndarray)
|
||||||
|
|
||||||
|
|
||||||
|
if hasattr(axis, '__len__'):
|
||||||
|
if not hasattr(n, '__len__'):
|
||||||
|
n = [n]*len(axis)
|
||||||
|
for i in range(len(axis)):
|
||||||
|
data = downsample(data, n[i], axis[i])
|
||||||
|
return data
|
||||||
|
|
||||||
|
nPts = int(data.shape[axis] / n)
|
||||||
|
s = list(data.shape)
|
||||||
|
s[axis] = nPts
|
||||||
|
s.insert(axis+1, n)
|
||||||
|
sl = [slice(None)] * data.ndim
|
||||||
|
sl[axis] = slice(0, nPts*n)
|
||||||
|
d1 = data[tuple(sl)]
|
||||||
|
#print d1.shape, s
|
||||||
|
d1.shape = tuple(s)
|
||||||
|
d2 = d1.mean(axis+1)
|
||||||
|
|
||||||
|
if ma is None:
|
||||||
|
return d2
|
||||||
|
else:
|
||||||
|
info = ma.infoCopy()
|
||||||
|
if 'values' in info[axis]:
|
||||||
|
if xvals == 'subsample':
|
||||||
|
info[axis]['values'] = info[axis]['values'][::n][:nPts]
|
||||||
|
elif xvals == 'downsample':
|
||||||
|
info[axis]['values'] = downsample(info[axis]['values'], n)
|
||||||
|
return MetaArray(d2, info=info)
|
||||||
|
|
||||||
|
|
||||||
def arrayToQPath(x, y, connect='all'):
|
def arrayToQPath(x, y, connect='all'):
|
||||||
|
@ -6,6 +6,7 @@ import collections
|
|||||||
from .. import functions as fn
|
from .. import functions as fn
|
||||||
from .. import debug as debug
|
from .. import debug as debug
|
||||||
from .GraphicsObject import GraphicsObject
|
from .GraphicsObject import GraphicsObject
|
||||||
|
from ..Point import Point
|
||||||
|
|
||||||
__all__ = ['ImageItem']
|
__all__ = ['ImageItem']
|
||||||
class ImageItem(GraphicsObject):
|
class ImageItem(GraphicsObject):
|
||||||
@ -34,20 +35,16 @@ class ImageItem(GraphicsObject):
|
|||||||
See :func:`setImage <pyqtgraph.ImageItem.setImage>` for all allowed initialization arguments.
|
See :func:`setImage <pyqtgraph.ImageItem.setImage>` for all allowed initialization arguments.
|
||||||
"""
|
"""
|
||||||
GraphicsObject.__init__(self)
|
GraphicsObject.__init__(self)
|
||||||
#self.pixmapItem = QtGui.QGraphicsPixmapItem(self)
|
|
||||||
#self.qimage = QtGui.QImage()
|
|
||||||
#self._pixmap = None
|
|
||||||
self.menu = None
|
self.menu = None
|
||||||
self.image = None ## original image data
|
self.image = None ## original image data
|
||||||
self.qimage = None ## rendered image for display
|
self.qimage = None ## rendered image for display
|
||||||
#self.clipMask = None
|
|
||||||
|
|
||||||
self.paintMode = None
|
self.paintMode = None
|
||||||
|
|
||||||
self.levels = None ## [min, max] or [[redMin, redMax], ...]
|
self.levels = None ## [min, max] or [[redMin, redMax], ...]
|
||||||
self.lut = None
|
self.lut = None
|
||||||
|
self.autoDownsample = False
|
||||||
|
|
||||||
#self.clipLevel = None
|
|
||||||
self.drawKernel = None
|
self.drawKernel = None
|
||||||
self.border = None
|
self.border = None
|
||||||
self.removable = False
|
self.removable = False
|
||||||
@ -142,7 +139,13 @@ class ImageItem(GraphicsObject):
|
|||||||
if update:
|
if update:
|
||||||
self.updateImage()
|
self.updateImage()
|
||||||
|
|
||||||
|
def setAutoDownsample(self, ads):
|
||||||
|
self.autoDownsample = ads
|
||||||
|
self.qimage = None
|
||||||
|
self.update()
|
||||||
|
|
||||||
def setOpts(self, update=True, **kargs):
|
def setOpts(self, update=True, **kargs):
|
||||||
|
|
||||||
if 'lut' in kargs:
|
if 'lut' in kargs:
|
||||||
self.setLookupTable(kargs['lut'], update=update)
|
self.setLookupTable(kargs['lut'], update=update)
|
||||||
if 'levels' in kargs:
|
if 'levels' in kargs:
|
||||||
@ -158,6 +161,10 @@ class ImageItem(GraphicsObject):
|
|||||||
if 'removable' in kargs:
|
if 'removable' in kargs:
|
||||||
self.removable = kargs['removable']
|
self.removable = kargs['removable']
|
||||||
self.menu = None
|
self.menu = None
|
||||||
|
if 'autoDownsample' in kargs:
|
||||||
|
self.setAutoDownsample(kargs['autoDownsample'])
|
||||||
|
if update:
|
||||||
|
self.update()
|
||||||
|
|
||||||
def setRect(self, rect):
|
def setRect(self, rect):
|
||||||
"""Scale and translate the image to fit within rect (must be a QRect or QRectF)."""
|
"""Scale and translate the image to fit within rect (must be a QRect or QRectF)."""
|
||||||
@ -188,6 +195,9 @@ class ImageItem(GraphicsObject):
|
|||||||
opacity (float 0.0-1.0)
|
opacity (float 0.0-1.0)
|
||||||
compositionMode see :func:`setCompositionMode <pyqtgraph.ImageItem.setCompositionMode>`
|
compositionMode see :func:`setCompositionMode <pyqtgraph.ImageItem.setCompositionMode>`
|
||||||
border Sets the pen used when drawing the image border. Default is None.
|
border Sets the pen used when drawing the image border. Default is None.
|
||||||
|
autoDownsample (bool) If True, the image is automatically downsampled to match the
|
||||||
|
screen resolution. This improves performance for large images and
|
||||||
|
reduces aliasing.
|
||||||
================= =========================================================================
|
================= =========================================================================
|
||||||
"""
|
"""
|
||||||
profile = debug.Profiler()
|
profile = debug.Profiler()
|
||||||
@ -200,6 +210,9 @@ class ImageItem(GraphicsObject):
|
|||||||
gotNewData = True
|
gotNewData = True
|
||||||
shapeChanged = (self.image is None or image.shape != self.image.shape)
|
shapeChanged = (self.image is None or image.shape != self.image.shape)
|
||||||
self.image = image.view(np.ndarray)
|
self.image = image.view(np.ndarray)
|
||||||
|
if self.image.shape[0] > 2**15-1 or self.image.shape[1] > 2**15-1:
|
||||||
|
if 'autoDownsample' not in kargs:
|
||||||
|
kargs['autoDownsample'] = True
|
||||||
if shapeChanged:
|
if shapeChanged:
|
||||||
self.prepareGeometryChange()
|
self.prepareGeometryChange()
|
||||||
self.informViewBoundsChanged()
|
self.informViewBoundsChanged()
|
||||||
@ -247,10 +260,9 @@ class ImageItem(GraphicsObject):
|
|||||||
defaults.update(kargs)
|
defaults.update(kargs)
|
||||||
return self.setImage(*args, **defaults)
|
return self.setImage(*args, **defaults)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
def render(self):
|
def render(self):
|
||||||
|
# Convert data to QImage for display.
|
||||||
|
|
||||||
profile = debug.Profiler()
|
profile = debug.Profiler()
|
||||||
if self.image is None or self.image.size == 0:
|
if self.image is None or self.image.size == 0:
|
||||||
return
|
return
|
||||||
@ -258,10 +270,22 @@ class ImageItem(GraphicsObject):
|
|||||||
lut = self.lut(self.image)
|
lut = self.lut(self.image)
|
||||||
else:
|
else:
|
||||||
lut = self.lut
|
lut = self.lut
|
||||||
#print lut.shape
|
|
||||||
#print self.lut
|
|
||||||
|
|
||||||
argb, alpha = fn.makeARGB(self.image.transpose((1, 0, 2)[:self.image.ndim]), lut=lut, levels=self.levels)
|
if self.autoDownsample:
|
||||||
|
# reduce dimensions of image based on screen resolution
|
||||||
|
o = self.mapToDevice(QtCore.QPointF(0,0))
|
||||||
|
x = self.mapToDevice(QtCore.QPointF(1,0))
|
||||||
|
y = self.mapToDevice(QtCore.QPointF(0,1))
|
||||||
|
w = Point(x-o).length()
|
||||||
|
h = Point(y-o).length()
|
||||||
|
xds = max(1, int(1/w))
|
||||||
|
yds = max(1, int(1/h))
|
||||||
|
image = fn.downsample(self.image, xds, axis=0)
|
||||||
|
image = fn.downsample(image, yds, axis=1)
|
||||||
|
else:
|
||||||
|
image = self.image
|
||||||
|
|
||||||
|
argb, alpha = fn.makeARGB(image.transpose((1, 0, 2)[:image.ndim]), lut=lut, levels=self.levels)
|
||||||
self.qimage = fn.makeQImage(argb, alpha, transpose=False)
|
self.qimage = fn.makeQImage(argb, alpha, transpose=False)
|
||||||
|
|
||||||
def paint(self, p, *args):
|
def paint(self, p, *args):
|
||||||
@ -277,7 +301,7 @@ class ImageItem(GraphicsObject):
|
|||||||
p.setCompositionMode(self.paintMode)
|
p.setCompositionMode(self.paintMode)
|
||||||
profile('set comp mode')
|
profile('set comp mode')
|
||||||
|
|
||||||
p.drawImage(QtCore.QPointF(0,0), self.qimage)
|
p.drawImage(QtCore.QRectF(0,0,self.image.shape[0],self.image.shape[1]), self.qimage)
|
||||||
profile('p.drawImage')
|
profile('p.drawImage')
|
||||||
if self.border is not None:
|
if self.border is not None:
|
||||||
p.setPen(self.border)
|
p.setPen(self.border)
|
||||||
@ -358,6 +382,11 @@ class ImageItem(GraphicsObject):
|
|||||||
return 1,1
|
return 1,1
|
||||||
return br.width()/self.width(), br.height()/self.height()
|
return br.width()/self.width(), br.height()/self.height()
|
||||||
|
|
||||||
|
def viewTransformChanged(self):
|
||||||
|
if self.autoDownsample:
|
||||||
|
self.qimage = None
|
||||||
|
self.update()
|
||||||
|
|
||||||
#def mousePressEvent(self, ev):
|
#def mousePressEvent(self, ev):
|
||||||
#if self.drawKernel is not None and ev.button() == QtCore.Qt.LeftButton:
|
#if self.drawKernel is not None and ev.button() == QtCore.Qt.LeftButton:
|
||||||
#self.drawAt(ev.pos(), ev)
|
#self.drawAt(ev.pos(), ev)
|
||||||
|
Loading…
Reference in New Issue
Block a user