55 lines
1.4 KiB
Perl
55 lines
1.4 KiB
Perl
#!/usr/bin/perl
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# Once again, an effect of Xach's
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# Created by Seth Burgess <sjburges@gimp.org>
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use Gimp;
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use Gimp::Fu;
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register "xachvision",
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"Xach Survielence Camera/XachVision",
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"This makes an interlaced-looking machine vision type thing.",
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"Seth Burgess",
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"Seth Burgess <sjburges\@gimp.org>",
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"1999-02-28",
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"<Image>/Filters/Noise/Xach Vision",
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"RGB*, GRAY*",
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[
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[PF_COLOR, "Color", "What Color to see the world in", [0, 255, 0]],
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[PF_SLIDER, "Added Noise", "How much noise to add", 25, [0,255,5]]
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],
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sub {
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my($img,$drawable,$color,$amt) =@_;
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eval { $img->undo_push_group_start };
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$oldbackground = gimp_palette_get_background();
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$midlayer = $drawable->gimp_layer_copy(1);
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$img->add_layer($midlayer, 0);
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$toplayer = $drawable->gimp_layer_copy(0);
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$img->add_layer($toplayer, 0);
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gimp_palette_set_background($color);
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$toplayer->edit_fill();
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$toplayer->set_mode(COLOR_MODE);
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gimp_palette_set_background([0,0,0]);
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$drawable->edit_fill();
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$amt = $amt/255;
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$midlayer->plug_in_noisify(1,$amt, $amt, $amt, $amt);
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$midmask = $midlayer->create_mask(0);
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$img->add_layer_mask($midlayer, $midmask);
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$midmask->plug_in_grid($img->height * 3, 3, 0, 0);
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$midmask->plug_in_gauss_iir(1.01, 1, 1);
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gimp_palette_set_background($oldbackground);
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eval { $img->undo_push_group_end };
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gimp_displays_flush();
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return();
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};
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exit main;
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