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how to make a texture (jit.gl.slab) black and white?

April 19, 2012 | 7:16 am

i’m looking for the equivalent of jit.rgb2luma (well, jit.uyvy2luma actually) for jit.gl.slab. is there a @file for this? or some other trick?

thanks!


April 22, 2012 | 7:27 pm

answer:
[jit.gl.slab @file cc.saturate.ip.jxs @param alpha 0]


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