/**
* Creates an ImageResource from a file.
*
* @param string $file A filepath
*
* @return ImageResource
*/
public static function createFromFile($file)
{
$info = Image\Info::createFromFile($file);
switch ($info->getType()->getId()) {
case IMAGETYPE_BMP:
$resource = imagecreatefromwbmp($file);
break;
case IMAGETYPE_GIF:
$resource = imagecreatefromgif($file);
break;
case IMAGETYPE_JPEG:
$resource = imagecreatefromjpeg($file);
break;
case IMAGETYPE_PNG:
$resource = imagecreatefrompng($file);
break;
default:
throw new InvalidArgumentException('Unknown image file');
}
return new static($resource, null, $info);
}
/**
* {@inheritdoc}
*/
public function getImageInfo($path)
{
$location = $this->applyPathPrefix($path);
return Image\Info::createFromFile($location);
}
public function testCreateFromFileFail()
{
$this->setExpectedException(IOException::class, 'Failed to get image data from file');
Image\Info::createFromFile('drop-bear.jpg');
}
