> How can I use the "eraser" tool with an Image?
You can't. It only works with vector objects. The only way to crop a bitmap in Inkscape is the clip method. But you can also modify your image with another tool (gimp?) before importing it in Inkscape.
> How can I use the "eraser" tool with an Image?
You can't. It only works with vector objects. The only way to crop a bitmap in Inkscape is the clip method. But you can also modify your image with another tool (gimp?) before importing it in Inkscape.