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Channel Masks ​

The Channel Masks node takes an image as input and outputs 4 separate grayscale images containing the values of the input image's red, green, blue, and alpha channels.

Here is an example where we extract the image's red channel:

For this is the input image:

Inputs and Outputs ​

Inputs:

  • Image (Image): The input image.

Outputs:

  • Red Mask (Image): A grayscale mask image containing the input image's red channel.
  • Green Mask (Image): A grayscale mask image containing the input image's green channel.
  • Blue Mask (Image): A grayscale mask image containing the input image's blue channel.
  • Alpha Mask (Image): A grayscale mask image containing the input image's alpha channel.