If you are only using one canvas and just want to check to see if your mouse is over your image that is on that canvas, you can do something like this:
If (MouseX(canvaswindow)>ImageX) And (MouseY(canvaswindow)>ImageY) And (MouseX(canvaswindow)<(ImageX+ImageWidth)) And (MouseY(canvaswindow)<(ImageY+ImageHeight)) flagMouseOverColorPickImage=True Else flagMouseOverColorPickImage=False EndIf