rectangle
Arguments:
- x0[%],y0[%],x1[%],y1[%],_opacity,_pattern,_color1,...
Description:
Draw specified colored rectangle on selected images.
pattern is an hexadecimal number starting with
0x which can be omitted
even if a color is specified. If a pattern is specified, the rectangle is
drawn outlined instead of filled.
Default values:
opacity=1, pattern=(undefined) and color1=0.
Example of use:
$ gmic
image.jpg repeat 30 rectangle {u(100)}%,{u(100)}%,{u(100)}%,{u(100)}%,0.3,${-rgb} done

Command:
image.jpg repeat 30 rectangle {u(100)}%,{u(100)}%,{u(100)}%,{u(100)}%,0.3,${-rgb} done