iOS 关闭图片渲染(效果图和UI给的图片不一致)

只要把图片渲染关掉就OK了

 用代码解决

- (UIImage *)imageWithRenderingMode:(UIImageRenderingMode)renderingMode

UIImageRenderingModeAlwaysOriginal这个枚举值是声明这张图片要按照原来的样子显示

例如： [[UIImage imageNamed:@"tabbar_contacts_press"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];