bcb423ace4
This adds basic post-processing to images. At the moment, it only performs actions for the png output type, but changes to work for jpeg will be exceptionall minimal.
22 lines
880 B
Python
22 lines
880 B
Python
import os
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import subprocess
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import shlex
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def optimize_image(imgpath, imgformat, optimizeimg):
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if imgformat == 'png':
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if optimizeimg == "1" or optimizeimg == "2":
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# we can't do an atomic replace here because windows is terrible
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# so instead, we make temp files, delete the old ones, and rename
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# the temp files. go windows!
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subprocess.Popen(shlex.split("pngcrush " + imgpath + " " + imgpath + ".tmp"),
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stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0]
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os.remove(imgpath)
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os.rename(imgpath+".tmp", imgpath)
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if optimizeimg == "2":
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subprocess.Popen(shlex.split("optipng " + imgpath), stderr=subprocess.STDOUT,
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stdout=subprocess.PIPE).communicate()[0]
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subprocess.Popen(shlex.split("advdef -z4 " + imgpath), stderr=subprocess.STDOUT,
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stdout=subprocess.PIPE).communicate()[0]
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