What deriveMapColorsFromImage accepts: an image URL (must be CORS-readable), a Blob/File, a loaded HTMLImageElement, an ImageBitmap, or raw ImagePixels.
Blob
File
HTMLImageElement
ImageBitmap
What deriveMapColorsFromImage accepts: an image URL (must be CORS-readable), a
Blob/File, a loadedHTMLImageElement, anImageBitmap, or raw ImagePixels.