BradLarson/GPUImage — pull request #428 by ahfarmer (2012-08-27 22:43:37+00:00)
Title: the GPUImageToneCurveFilter now can take into account the rgbcomposite c...

With this change the GPUImageToneCurveFilter now can take into account the rgbcomposite channel together with the separate r, g, and b channels

See this bug report:
https://github.com/BradLarson/GPUImage/issues/417