1. 從sprite sheet裏把每個sprite處處成image,而後用texture packer就能夠生成plistapp
http://www.alferdspritesheetunpacker.forkandbeard.co.uk/forkandBeard/apps/AlferdSpritesheetUnpacker/Download.aspxspa
2. 批量去除純色背景的方法:ci
http://graphicdesign.stackexchange.com/questions/16120/batch-replacing-color-with-transparency it