Table of Contents  ▸  List of Commands  ▸  Image Drawing  ▸  polygon

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polygon

Built-in command

Arguments:

• N>=1,x1[%],y1[%],...,xN[%],yN[%],_opacity,_pattern,_color1,...    or
• [coords],_opacity,_pattern,_color1,...

Description:

Draw specified colored N-vertices polygon 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 polygon is
drawn outlined instead of filled.
Adding a - sign before pattern makes the command draw an open polyline rather than a closed polygon.

Default values:

opacity=1, pattern=(undefined) and color1=0.

Examples of use:

• Example #1

Command: image.jpg polygon 4,20%,20%,80%,30%,80%,70%,20%,80%,0.3,0,255,0 polygon 4,20%,20%,80%,30%,80%,70%,20%,80%,1,0xCCCCCCCC,255

• Example #2

Command: image.jpg 2,16,1,1,'u(x?h#0:w#0)' polygon[-2] [-1],0.6,255,0,255 remove[-1]