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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#Author: Romain Goffe
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#Date: 28/12/2011
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#Description: Resize all covers to 128,128 thumbnails
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import os
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import Image
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from utils import recursiveFind
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# Process song files
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library = "./"
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covers = recursiveFind(os.path.join(library, 'songs'), '*.jpg')
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for filename in covers:
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source = Image.open(filename)
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src_width = source.size[0]
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src_height = source.size[1]
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ratio = float(src_height) / float(src_width)
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width = 128
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height = 128
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error = 0.2 #0: always preserve ratio; 1: always square images
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#tolerate almost square images
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if ratio < 1 - error or ratio > 1 + error:
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#print "preserve ratio = ", ratio
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#preserve important ratio
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if src_width < src_height:
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height = int(width * ratio)
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elif src_height < src_width:
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width = int(height * ratio)
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if src_width > width and src_height > height:
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print "resize: ", filename, " from ", source.size, " to ", (width, height)
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target = source.resize((width, height), Image.ANTIALIAS)
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target.save(filename)
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