2. IT
    3. 压缩图片

    压缩图片

    xiaoxiao2024-04-18  6
    //图片压缩 UIImage *image = [UIImage imageNamed:@""]; NSData *data = UIImagePNGRepresentation(image);//压缩完比较清晰 NSData *data2 = UIImageJPEGRepresentation(image, 0.1);//不太清晰
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