Commit Graph

5 Commits

Author SHA1 Message Date
Luke Campagnola
7d32ef85be 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
2014-02-17 20:48:22 -05:00
Luke Campagnola
8d7ab108fd Fixed PySide issues by removing itemChange methods from GraphicsWidget and ViewBox;
Workaround is for ViewBox to see whether its scene has changed every time it paints.

Fixes: 12
2013-11-16 20:23:41 -05:00
Luke Campagnola
7cd3e663f9 experimental GL video widget
temporary fix for text parameter ignoring expanded option
Don't use os.EX_OK in pg.exit()
2013-07-10 00:02:16 -04:00
Luke Campagnola
e5f383fbb5 Bugfixes and updates to functions.py:
- generalized makeARGB API: can now process arrays of arbitrary shape.
  - affineSlice automatically converts vector arguments to array
  - new function applyLookupTable taken from makeARGB
  - isosurface function returns array
Updated VideoSpeedTest example to follow new makeARGB API

LayoutWidget: row argument now accepts 'next' as value
ParameterTree bugfix: avoid infinite recursion when accessing non-existent attributes
ViewBox: avoid exit error caused when cleanup callback is invoked while python is shutting down
2012-11-23 16:01:25 -05:00
Luke Campagnola
32311351f1 Now detects and switches between PyQt / PySide automatically; no need to distribute different versions of the library anymore. 2012-09-09 19:07:36 -04:00