perl - Crop image using GD library -
i using gd library in perl script allows me draw true-type-font text. because don't know exact size @ beginning, set
my $i = new gd::image(3000, 3000);
and draw text
my $black = $i->colorallocate(0, 0, 0); @b = $i->stringft($black, './ttf/cour.ttf', 12, 0, 0, 0, "\n$text");
where @b
contains crop data.
i wish execute (incorrect syntax):
$i->crop(0, 0, $b[2], $b[3]);
...but there no such crop
function available.
how can crop image? there known work-around?
typically use the "copy" methods of gd
move selected data 1 image new image.
or if need compute width , height of strings drawn gd
, check out gd::text
.
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