gdmodule clipping

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  • John Hunter

    gdmodule clipping


    Does gd lib or gdmodule support clipping? I would like to set a clip
    rectangle and when I issue drawing commands (like im.polygon) have
    only the part of the polygon inside the clip rectangle displayed.

    Thanks,
    John Hunter

    gd-2.0.15
    gdmodule-0.42

  • Eric Brunel

    #2
    Re: gdmodule clipping

    John Hunter wrote:[color=blue]
    > Does gd lib or gdmodule support clipping? I would like to set a clip
    > rectangle and when I issue drawing commands (like im.polygon) have
    > only the part of the polygon inside the clip rectangle displayed.[/color]

    AFAIK, gd doesn't support it natively. But since your clipping region seems to
    be a rectangle, I suppose you could do this by creating a new image having the
    size of your clipping region, draw in this image, then put it back in your main
    image via image.copyTo(.. .)

    HTH
    --
    - Eric Brunel <eric.brunel@pr agmadev.com> -
    PragmaDev : Real Time Software Development Tools - http://www.pragmadev.com

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