Figure 1
In the Camlicon window, there is a gread, which magnify by 4 the image
(Above figue).
You draw
a pixel by clicking in this area, and draw a curb by dragging the
mouse pointer.
At the bottom of the window, there is the image itself, with its final size.
You can choose the current color with the buttons in the right part.
The menu File
is:
#open "windows";; let name = [| [| col_1_1; ... ; col_1_n |]; ... [| col_p_1; ... ; col_p_n |] |];;