getColorSection

Tool that draws a columnar color section by given RGB values of the canvas.
This is web version ofgetColorSection.

Output

Canvas

    2. Canvas size

Image size = width x height pixels

Scan area

Top left corner is (x,y)=(0,0) in pixels

  3. RGB color coefficients to scan: rgb(R,G,B)=r*R+g*G+b*B