1
我想建立一个按钮,每次按旋转图像90°。我想这样做,但它不工作按钮旋转GPUImage
(IBAction)Rotate:(id)sender {
staticPictureOriginalOrientation=UIImageOrientationLeft;
[self.imageView setInputRotation:staticPictureOriginalOrientation atIndex:0];
[staticPicture addTarget:filter];
[staticPicture processImage];
}
我所得到的是这样的
轻按按钮+ 90°旋转图像和processImage来