Reputation: 1891
In my app I have to play an alpha channel video as an overlay over the current view (I'm planning to achieve this alpha channel video using GPUImageAlphaBlendFilter or GPUImageChromaKeyBlendFilter), so I wanted to know if the output video after applying these filters can be played using GPUImage? If we can, then can I get some sample code for the same.
I know AVAnimator is an option but I want to apply filters to these overlay videos i.e.brightness,saturation etc which has to be visible while video is being played because of which I can't use AVAnimator. But this being the next step for now I want to know how to play video using GPUImage.
Thanks in advance! :]
Upvotes: 1
Views: 951
Reputation: 4425
Well, even though I like telling people about AVAnimator, Brad Larson's GPUImage is specifically designed to be a GPU based filtering framework for iOS apps. Application of real time effects like the ones you describe is exactly what GPUImage was designed for. See GPUImage Chroma Key filter
Upvotes: 0