Rhino 6 for Mac.
Big Sur (11.3.1) on MacBook Pro
After I install Vectorize as stated and try to use a JPG file i get this message :
Image size in pixels: 640 x 480
Image size in inches: 8.889 x 6.667
Image size in millimeters: 225.778 x 169.333
The image has an incompatible pixel format. Please select an image with 24 or 32 bits per pixel, or 8 bit indexed.
If somebody can help
What to do?