A node which takes in x, y, width, height, total width, and total height, in order to accurately represent the area of an image which is covered by area-based conditioning.
https://github.com/underclockeddev/ComfyUI-PreviewSubselection-Node
git clone https://github.com/underclockeddev/ComfyUI-PreviewSubselection-Node
comfy node install ComfyUI-PreviewSubselection-Node