iOS项目瘦身 批量压缩项目内的图片资源

批量压缩项目内的图片资源

IMG_3552.jpg

1.安装pip: sudo easy_install pip

2.安装TinyPng库: sudo pip install --upgrade tinify

4.申请TinyPNG AppKey

5.运行Python脚本 批量压缩Images.xcassets目录下的图片

Demo: Images.xcassets/Launch目录下图片进行批量压缩

效果:压缩前 1.3MB 压缩后 381KB

脚本地址

import tinify
import os
import os.path
import shutil

tinify.key = "xxx"
fromFilePath = "xxx/Images.xcassets"
toFilePath = "xxx"

for root, dirs, files in os.walk(fromFilePath):
    for name in files:
        fileName, fileSuffix = os.path.splitext(name)
        toFullPath = toFilePath + root[len(fromFilePath):]
        toFullName = toFullPath + '/' + name
        if not os.path.exists(toFullPath):
            os.makedirs(toFullPath)
        if fileSuffix == '.png' or fileSuffix == '.jpg':

                source = tinify.from_file(root + '/' + name)
                source.to_file(toFullName)

                with open(toFullName, 'rb') as source:
                    source_data = source.read()
                    result_data = tinify.from_buffer(source_data).to_buffer()
        else:
            if fileSuffix == '.json':
                shutil.copy2(root + '/' + name, toFullName)
            else:
                print ("copied failed %s"%(root + '/' + name))