[ViewVC] Diff of: cvs/rxvt-unicode/src/perl/background

Comparing rxvt-unicode/src/perl/background (file contents):
Revision 1.37 by root, Fri Jun 8 20:35:43 2012 UTC vs.
Revision 1.38 by root, Fri Jun 8 21:48:07 2012 UTC

 =item contrast $r, $g, $b, $a, $img
 Adjusts the I<contrast> of an image.
+#TODO#
 =item brightness $factor, $img
 =item brightness $r, $g, $b, $img
 =item brightness $r, $g, $b, $a, $img
+Adjusts the brightness of an image.
 =cut
    sub contrast($$;$$;$) {
       my $img = pop;
       $img = $img->clone;
       $img->brightness ($r, $g, $b, $a);
       $img
    }
+=item blur $radius, $img
+=item blur $radius_horz, $radius_vert, $img
+Gaussian-blurs the image with (roughly) C<$radius> pixel radius. The radii
+can also be specified separately.
+=cut
    sub blur($$;$) {
       my $img = pop;
       $img->blur ($_[0], @_ >= 2 ? $_[1] : $_[0])
    }
+=item rotate $new_width, $new_height, $center_x, $center_y, $degrees
+Rotates the image by C<$degrees> degrees, counter-clockwise, around the
+pointer at C<$center_x> and C<$center_y> (specified as percentage of image
+width/height), generating a new image with width C<$new_width> and height
+C<$new_height>.
+#TODO# new width, height, maybe more operators?
+Example: rotate the image by 90 degrees
+=cut
    sub rotate($$$$$$) {
       my $img = pop;
       $img->rotate (
          $_[0],

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