Join Channels node

Left Toolbar > Convert icon Convert Nodes > Join Channels icon Join Channels

The Join Channels node joins multiple images into a single image, each input image is converted to a monochromatic image and sets a channel of the output image.

input
Join Channels input Red
Join Channels input Green
Join Channels input Blue

output Split Channels out red Red

The 1, 2, 3 numbers have been joined as red, green blue with different contributions.

Procedure

To join multiple images as channels of an image:

  1. On the left toolbar choose Convert Nodes > Join Channels. Convert icon > Join Channels icon

  2. Drag the Join Channels icon into the Node Graph.

    Join Channels node

  3. Connect the output of an image node into the Img input in the Split Channels node.

Inputs

The names of the input sockets are defined by the Color Mode attribute. For an RGB output image:

Red
The image that will become the red channel.

Green
The image that will become the green channel.

Blue
The image that will become the blue channel.

Outputs

Img
The image with the joined channels.

Attributes Panel

Join Channels attributes

Color Mode
The color mode of the output image.

Red
The contribution of red input image to the red channel. If no red image is connected, this will be the value of the red channel.

Green
The contribution of green input image to the green channel. If no green image is connected, this will be the value of the green channel.

Blue
The contribution of blue input image to the blue channel. If no blue image is connected, this will be the value of the blue channel.