/**
* Load an image from a file. This method tries to detect the filetype
* automatically and will abort if the automatic detection failed.
*
* \param $filename
* Filename of the image to load.
*
* \return
* A new AnewtImage instance
*/
public static function from_file($filename)
{
assert('is_string($filename)');
if (AnewtImage::_filename_looks_like_png($filename)) {
$img = AnewtImage::from_png($filename);
} elseif (AnewtImage::_filename_looks_like_jpeg($filename)) {
$img = AnewtImage::from_jpeg($filename);
} else {
trigger_error(sprintf('AnewtImage::from_file(): Cannot load image, filename "%s" does not have a supported extension', $filename), E_USER_ERROR);
}
return $img;
}
/** Crop image */
static function crop()
{
$img = AnewtImage::from_png('test.png');
$img->crop(50, 60, 400, 200);
$img->flush_png();
$img->destroy();
}
