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nyg/enlarge_image.php

Last active February 27, 2024 22:15
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Enlarge a given image.
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enlarge_image.php
<?php
$filename = $argv[1];
$growthFactor = $argv[2];
list($width_orig, $height_orig) = getimagesize($filename);
$width = $width_orig * $growthFactor;
$height = $height_orig * $growthFactor;
$image_p = imagecreatetruecolor($width, $height);
$image = imagecreatefrompng($filename);
imagecopyresized($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
imagepng($image_p, null);
?>
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