How to get the render pixels coordinates in compositing

When fine-tuning the finished render in “Compositing”, sometimes it is necessary to refer to the pixels coordinates of the processed image, for example, to apply effects distributed over the entire width or height of the image.

We can get the distribution factor of coordinates along with the height or width of the rendered image using texture nodes.

Shed light on color spaces

Tutorial about color spaces used in Blender.

By Michael Soluyanov


  • 0:00 – About the vision
  • 1:18 – What is sRGB?
  • 2:02 – Difference between Linear and sRGB
  • 2:30 – Why does Blender use Linear instead of sRGB?
  • 3:03 – Normal and Non-color data