Selection type: Action to take when double-clicking on an the Image Format's image pixel

Image format: Image format selection. Will reflect in the preview area below

Preview image format: Second image format selection, used only for image format comparisson. Will reflect in the preview area below

Hover: Color below the mouse cursor. Informational only

Selected: Single-click on a pixel to set its color to the "Selected" item. Informational only

Transparent Colors: List of colors to make transparent on the image

Transparent Pixels: List of pixels to be made transparent on the image