Line Art - line drawing app analytics for December 3

Extract image contours, outlines and edges and convert them to line art Detect image outlines and convert to edge-detected images to create unique and artistic images. It can also be used as a reference for manga, drawings, designs, etc. You can change the black line on the white background and the white line on the black background. I am using Canny edge detector It is for those who want to process images easily without unnecessary functions.