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crop pdf pages

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j 2019-12-02 13:38:56 +01:00
parent 14e197819d
commit eaad9badbb
1 changed files with 19 additions and 1 deletions
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20
pandora/document/models.py
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@ -522,8 +522,14 @@ class Document(models.Model, FulltextMixin):
else: else:
path = src path = src
if self.extension == 'pdf': if self.extension == 'pdf':
crop = []
if page: if page:
page = int(page) if ',' in page:
crop = list(map(int, page.split(',')))
page = crop[0]
crop = crop[1:]
else:
page = int(page)
if page and page > 1 and page <= self.pages: if page and page > 1 and page <= self.pages:
src = os.path.join(folder, '1024p%d.jpg' % page) src = os.path.join(folder, '1024p%d.jpg' % page)
else: else:
@ -533,6 +539,18 @@ class Document(models.Model, FulltextMixin):
self.extract_page(page) self.extract_page(page)
if size: if size:
path = os.path.join(folder, '%dp%d.jpg' % (size, page)) path = os.path.join(folder, '%dp%d.jpg' % (size, page))
if len(crop) == 4:
path = os.path.join(folder, '%dp%d,%s.jpg' % (1024, page, ','.join(map(str, crop)))
if not os.path.exists(path):
img = Image.open(src).crop(crop)
img.save(path)
else:
img = Image.open(path)
src = path
if size < max(img.size):
path = os.path.join(folder, '%dp%d,%s.jpg' % (size, page, ','.join(map(str, crop)))
if not os.path.exists(path):
resize_image(src, path, size=size)
elif self.extension in ('jpg', 'png', 'gif'): elif self.extension in ('jpg', 'png', 'gif'):
if os.path.exists(src): if os.path.exists(src):
if size and page: if size and page: