In this lesson, we learned about what dose a digital compositor is.
I like this diagram, it interestingly explains the process of making 3d animation.
We learned the basics of Nuke such as import and export formats, colour modes, and other nodes for different purposes.
Import and Export
RGBA
ColorWheel
Generates a color wheel image. Inputs and Controls,the colors on the bottom pf the node show all the channels contained in the node.
CheckerBoard
Generates a checkerboard image that you can use as a placeholder for a texture or background. If you enable proxy mode the board may not match the full resolution version, because the boxes are rounded to the nearest pixel. Inputs and Controls.
ColorBars
Generates a Society of Motion Picture and Television Engineers (SMPTE) color bars test pattern, useful for color management. Inputs and Controls.