pages/api/raindrops-img-round.php


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<?php

$fronters = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/includes/data/gdapd/fronters.json"), true);

$url = isset($fronters['members'][0]) ? ($fronters['members'][0]["avatar_url"] ?? "/assets/uploads/raindrops.png") : "/assets/uploads/raindrops.png";
file_put_contents("/tmp/temp", file_get_contents($url));

header("Content-Type: image/png");

$id = bin2hex(random_bytes(8));
exec('convert -size 128x128 xc:none -draw "roundrectangle 0,0,128,128,128,128" /tmp/' . $id . '-mask.png', $out);

exec('convert -resize 128x128 "/tmp/temp" /tmp/' . $id . '-source.png');
exec('convert /tmp/' . $id . '-source.png -matte /tmp/' . $id . '-mask.png -compose DstIn -composite /tmp/' . $id . '.png', $out2);

unlink("/tmp/temp");

echo(file_get_contents('/tmp/' . $id . '.png'));