This tool allows you to dynamically add and remove channels inside an EXR render.
convert luma or other channels to alpha channel
Simple but nice and useful Depth Keyer
If you are using any rendering program that can output rendered images with separated light passes as channels, you can use this mixer for all the light passes. You can list all the channels you wan't to exclude. Some defaults already listed.
A combination of Shuffle nodes to return an alpha channel with Stencil and Mask integrated!
Merge all your alpha using one groupe instead of lots of channelMerge nodes.
Simple setup that shuffles displays hue without luminance. Useful for: Keying, multiplying with desaturated elements, measuring color consistency etc.
A simple tool to create a mask from an ID pass.
Enable or disable a branch of your script within a certain framerange
Copy as many layer as you want from A to B.