139QC Show/Hide Private Patches

Run from Terminal:

defaults write -g QCShowPrivatePatches 1
defaults write -g QCShowPrivatePatches 0

137My First Core Filter. Make Alpha Accessable

/*
A Core Image kernel routine that manipulates the alpha of an image.
*/

kernel vec4 multiplyEffect(sampler image, float alpha)
{
vec4 i = sample(image, samplerCoord(image));
i.a = alpha;
return i;
}

7QC 3.1 Patch Install Location

Quartz Composer 3.1 patch install location:

/Library/Graphics/Quartz Composer Patches/
~/Library/Graphics/Quartz Composer Patches/

and NOT

/Library/Graphics/Quartz Composer Plug-Ins/
~/Library/Graphics/Quartz Composer Plug-Ins