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47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
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#!/usr/bin/python
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# This script converts a raster format picture into an ascii representation
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# with the suffix .asc
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import sys
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import os
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import os.path
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import string
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pid = os.fork()
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if pid == 0:
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os.execvp("convert", ["convert", sys.argv[1], "temporary_filename_that_is_long.gif"])
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print "Could not run convert"
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os.exit(1)
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os.wait()
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os.system("identify temporary_filename_that_is_long.gif > temp.dim")
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fp = open("temp.dim", "r")
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line = fp.readline()
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lines = string.split(line,' ')
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dims = string.split(lines[1],'x')
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xsize = float(dims[0])
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ysize = float(string.split(dims[1],'+')[0])
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aspect_ratio = xsize / ysize
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if len(sys.argv) > 2:
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resulting_x = int(sys.argv[2])
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else:
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resulting_x = 40
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resulting_y = int(resulting_x / aspect_ratio)
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os.system("echo s | gifscii temporary_filename_that_is_long.gif %d %d" % (resulting_x, resulting_y))
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os.system("tail +3 temporary_filename_that_is_long.asc > temporary_filename_that_is_long2.asc")
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pid = os.fork()
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if pid == 0:
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os.execvp("mv", ["mv", "temporary_filename_that_is_long2.asc", os.path.splitext(sys.argv[1])[0] + ".asc"])
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print "Could not rename file"
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os.exit(1)
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os.wait(pid)
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os.system("rm temporary_filename_that_is_long.gif temporary_filename_that_is_long.asc")
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