http://www.pythonclub.org/ 2026-05-02T12:15:44+00:00 http://www.pythonclub.org/ http://www.pythonclub.org/lib/tpl/dokuwiki/images/favicon.ico text/html 2010-06-02T01:18:48+00:00 http://www.pythonclub.org/modules/pil/convert-png-gif?rev=1275441528&do=diff PIL Tutorial: Converting Between PNG and GIF PIL supports both PNG and GIF image formats, but converting between the two while keeping transparency can be tricky. Inside is a list of tips for dealing with transparency and dithering issues when processing GIF image formats in PIL. If you are only interested in the final solution you can skip this tutorial and go directly to the code text/html 2014-08-18T08:58:43+00:00 http://www.pythonclub.org/modules/pil/simple-examples?rev=1408352323&do=diff PIL 简明教程 什么是PIL * PIL是 Python Image Library的缩写 * 用Python打开保存图片文件，支持几乎所有图片格式 * 用Python对图片进行操作：缩放，剪裁，叠加，变性等等 * 添加直线，文字内容 text/html 2010-06-02T01:18:48+00:00 http://www.pythonclub.org/modules/pil/start?rev=1275441528&do=diff Python 图像处理模块 PIL(Python Image Library) 1. 简介 这两天用python写一个程序,需要对各种格式的图片进行一些简单的处理,采用了Python Imaging Library (PIL)库,这个库可用于图片的一些常用操作,比如改变图片格式、尺寸、色彩、旋转等。