这里直接引用官方描述: The GPUImage framework is a BSD-licensed iOS library that lets you apply GPU-accelerated filters and other effects to images, live camera video, and movies. In comparison to Core Image (part of ios 5.0), GPUImage allows you to write your…
- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // 滤镜效果 NSArray *operations = @[@"CILinearToSRGBToneCurve", @"CIPhotoEffectChrome", @"CIPhotoEffectFade", @&q…