41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import os
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import zipfile
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from wand.image import Image
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from docsbox import app
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def make_zip_archive(uuid, tmp_dir):
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"""
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Creates ZIP archive from given @tmp_dir.
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"""
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zipname = "{0}.zip".format(uuid)
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result_path = os.path.join(app.config["MEDIA_PATH"],
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zipname)
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result_url = os.path.join(app.config["MEDIA_URL"],
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zipname)
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with zipfile.ZipFile(result_path, "w") as output:
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for dirname, subdirs, files in os.walk(tmp_dir):
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for filename in files:
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path = os.path.join(dirname, filename)
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output.write(path, path.split(tmp_dir)[1])
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return result_path, result_url
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def make_thumbnails(image, tmp_dir, size):
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thumbnails_folder = os.path.join(tmp_dir, "thumbnails/")
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os.mkdir(thumbnails_folder)
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(width, height) = size
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for index, page in enumerate(image.sequence):
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with Image(page) as page:
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filename = os.path.join(thumbnails_folder, "{0}.png".format(index))
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page.resize(width, height)
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if app.config["THUMBNAILS_QUANTIZE"]:
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page.quantize(app.config["THUMBNAILS_QUANTIZE_COLORS"],
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app.config["THUMBNAILS_QUANTIZE_COLORSPACE"], 0, True, True)
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page.save(filename=filename)
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else:
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image.close()
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return index
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