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zyimagecompress's Introduction

ZYImageCompress

ZYImageCompress是UIImage的一个扩展，支持图片压缩和缩略图。 图片压缩的算法参考了 Luban鲁班

安装

CocoaPods

pod 'ZYImageCompress'

手动导入

  1. 下载 ZYImageCompress 文件夹所有内容并且拖入你的工程中。
  2. 导入 ZYImageCompress.h`

使用

方法列表

方法 描述
(NSData *)zy_compressForImageBrowser; 图片压缩, 适用于图片浏览器。图片尺寸的算法参考了Luban(鲁班)，文件大小的算法有差异
(NSData *)zy_compressForMoments; 图片压缩, 适用于朋友圈。图片尺寸和文件大小的算法都参照Luban(鲁班)
(UIImage *)zy_thumbWithSize:(CGSize)size 生成指定尺寸的缩略图
(NSData *)zy_thumbAndCompressWithSize:(CGSize)size 生成指定尺寸的缩略图，并且压缩图片
(NSData *)zy_thumbAndCompressWithSize:(CGSize)size maxFileSize:(NSInteger)maxFileSize 生成指定尺寸的缩略图，并按照指定文件大小的限值压缩图片
(NSData *)zy_thumbAndCompressWithSize:(CGSize)size maxFileSize:(NSInteger)maxFileSize 生成指定尺寸的缩略图，并按照指定文件大小的限值压缩图片
(NSData *)zy_compressWithMaxFileSize:(NSInteger)maxFileSize initQuality:(double)initQuality 根据指定最大文件大小压缩图片

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