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Image compression: Fix spurious zero byte .bak files being created when compressing png images inside epub files

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Works around bug in optipng
This commit is contained in:
Kovid Goyal 2015-12-22 09:33:54 +05:30
parent c98dc668ef
commit 67e82c25e1
1 changed files with 5 additions and 0 deletions
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5
src/calibre/utils/img.py
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@ -125,6 +125,11 @@ def run_optimizer(file_path, cmd, as_filter=False, input_data=None):
except EnvironmentError as err:
if err.errno != errno.ENOENT:
raise
try:
os.remove(outfile + '.bak') # optipng creates these files
except EnvironmentError as err:
if err.errno != errno.ENOENT:
raise
def optimize_jpeg(file_path):
exe = get_exe_path('jpegtran')