How to create a linear gradient in the sRGB color space in the Blender Compositor

To fill a render image with a linear black and white gradient, for example, across the entire width of the image, in Blender's Compositor, we can use the Gradient Texture node, or implement the gradient using several math nodes.

Read more: https://b3d.interplanety.org/en/how-to-create-a-linear-gradient-in-the-srgb-color-space-in-the-blender-compositor/

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