Merge pull request Show-Me-the-Code#80 from endersodium/master

horx · horx · commit bb77cb48832d · 2015-03-25T10:03:10.000+08:00
Finished 0005
diff --git a/endersodium/0005/modify.py b/endersodium/0005/modify.py
@@ -0,0 +1,36 @@
+# coding:utf-8
+# Python Requirement:3
+# Made by EnderSodium ender@enderself.co
+# 第 0005 题：你有一个目录，装了很多照片，把它们的尺寸变成都不大于 iPhone5 分辨率的大小。
+# Require to put them in the same directory.
+# iPhone5 Resoulution:1136x640
+# Using PIL Library
+
+import os
+
+from PIL import Image
+
+def resize_image(image):
+	im = Image.open(image)
+	width, height = im.size
+	if height > 1136 or width > 640:
+		th = height / 1136
+		td = width / 640
+		ts = max(th, td)
+		nh = int(height / ts)
+		nw = int(width / ts)
+		im = im.resize((nw, nh))
+		im.save(image)
+		print('Successfully resized %s. New width is %i, new height is %i.' % (image, nh, nw))
+	else:
+		print("There's no need to resize %s." % image)
+
+def main():
+	for i in os.listdir():
+		try:
+			resize_image(i)
+		except IOError:
+			print("Oops! %s is not supported to make the change!" % i)
+
+if __name__ == '__main__':
+	main()
