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Code Issues Releases Wiki Activity

Detect too small input images

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This commit is contained in:
Paweł Jastrzębski
2015-07-05 06:57:56 +02:00
parent feeced44bf
commit 85b9dbbf83
1 changed files with 12 additions and 0 deletions
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12
kcc/comic2ebook.py
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@@ -964,6 +964,8 @@ def splitProcess(path, mode):
def detectCorruption(tmpPath, orgPath): def detectCorruption(tmpPath, orgPath):
imageNumber = 0
imageSmaller = 0
for root, dirs, files in walk(tmpPath, False): for root, dirs, files in walk(tmpPath, False):
for name in files: for name in files:
if getImageFileName(name) is not None: if getImageFileName(name) is not None:
@@ -977,6 +979,9 @@ def detectCorruption(tmpPath, orgPath):
img.verify() img.verify()
img = Image.open(path) img = Image.open(path)
img.load() img.load()
imageNumber += 1
if options.profileData[1][0] > img.size[0] and options.profileData[1][1] > img.size[1]:
imageSmaller += 1
except Exception as err: except Exception as err:
rmtree(os.path.join(tmpPath, '..', '..'), True) rmtree(os.path.join(tmpPath, '..', '..'), True)
if 'decoder' in err and 'not available' in err: if 'decoder' in err and 'not available' in err:
@@ -985,6 +990,13 @@ def detectCorruption(tmpPath, orgPath):
raise RuntimeError('Image file %s is corrupted.' % pathOrg) raise RuntimeError('Image file %s is corrupted.' % pathOrg)
else: else:
os.remove(os.path.join(root, name)) os.remove(os.path.join(root, name))
if imageSmaller > imageNumber * 0.5 and not options.upscale and not options.stretch:
print("\nMore than half of images are smaller than target device resolution. "
"Consider enabling stretching or upscaling to improve readability.")
if GUI:
GUI.addMessage.emit('More than half of images are smaller than target device resolution.', 'warning', False)
GUI.addMessage.emit('Consider enabling stretching or upscaling to improve readability.', 'warning', False)
GUI.addMessage.emit('', '', False)
def detectMargins(path): def detectMargins(path):