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