/**
* Resize an image while maintaining the aspect ratio.
*
* Note that the returned data will most likely not be `$width`x`$height`,
* but as close as possible while keeping the original aspect ratio.
*
* @param Image $image The input image
* @param integer $width The maximum width
* @param integer $height The maximum height
*
* @return void
*/
public function resizeKeepAspect(Image $image, $width, $height)
{
$originalWidth = $image->getWidth();
$originalHeight = $image->getHeight();
if ($originalWidth >= $originalHeight) {
// Image is larger horizontally
$scale = $width / $originalWidth;
$height = $originalHeight * $scale;
} else {
// Image is larger vertically
$scale = $height / $originalHeight;
$width = $originalWidth * $scale;
}
return $this->resize($image, $width, $height);
}
public function testItWillReturnItsContents()
{
$types = array('png' => 'png', 'jpg' => 'jpeg', 'gif' => 'gif');
foreach ($types as $ext => $command) {
$image = new GDImage(__DIR__ . "/fixtures/image." . $ext);
$in = "imagecreatefrom" . $command;
$out = "image" . $command;
// This sucks. I hate it.
$actual = $in(__DIR__ . "/fixtures/image." . $ext);
ob_start();
$out($actual);
$expected = ob_get_clean();
$this->assertEquals($expected, $image->getContents());
}
}
