Offsets and tiles the image infinitely
This is to make a free cam. Explore the parameters to achieve optimal results.
An ungrouped set of nodes to do a custom lens distortion effect. I have it setup with a gamma node but you could use a colourlookup or more expressions to tweak it. Transforms from xy to polar coordinates then back via xy to a normalised STMap.
Uncrop to place a cropped image back in its original position, or crop to the size of the BBox.
A 2D transform with scrolling.
dynamic reformat for lens distortion/transformation. handy for overscan. also shows the transformation value.
Create and transform copies of an input element.
My take on the classic 'liquify' brush effect. Painting is entirely self-contained.
Reverse a cropped image in Nuke
add anyTexture Surface Compositing in Nuke