public function resizeToHeight($hgt)
{
$scale = $hgt / $this->height;
$wid = round($this->width * $scale);
// Create a new image output resource.
$this->createResource();
$this->output = imagecreatetruecolor($wid, $hgt);
// Copy newly sized image to the output resource.
$this->copyImage($wid, $hgt);
return $this;
}
public function testGif() { $i = new Gd(__DIR__ . '/../tmp/test.gif'); $i->resizeToHeight(120); $this->assertEquals(120, $i->getHeight()); }