/**
* Crop the image to the given dimension and position.
*
* @param Image $image
* @param int $cropWidth Crop width in pixels.
* @param int $cropHeight Crop Height in pixels.
* @param string $position The crop position. Possible values top-left, top-center, top-right, center-left, center, center-right, bottom-left, bottom-center, bottom-right and smart. Defaults to center.
* @param int $offsetX Number of pixels to add to the X position of the crop.
* @param int $offsetY Number of pixels to add to the Y position of the crop.
*
* @return Editor
* @throws \Exception
*/
public function crop(&$image, $cropWidth, $cropHeight, $position = 'center', $offsetX = 0, $offsetY = 0)
{
if ($image->isAnimated()) {
// Ignore animated GIF for now
return $this;
}
if ('smart' === $position) {
// Smart crop
list($x, $y) = $this->_smartCrop($image, $cropWidth, $cropHeight);
} else {
// Turn into an instance of Position
$position = new Position($position, $offsetX, $offsetY);
// Crop position as x,y coordinates
list($x, $y) = $position->getXY($image->getWidth(), $image->getHeight(), $cropWidth, $cropHeight);
}
$x += $offsetX;
$y += $offsetY;
$image->getCore()->cropImage($cropWidth, $cropHeight, $x, $y);
return $this;
}
/**
* Crop the image to the given dimension and position.
*
* @param Image $image
* @param int $cropWidth Crop width in pixels.
* @param int $cropHeight Crop Height in pixels.
* @param string $position The crop position. Possible values top-left, top-center, top-right, center-left, center, center-right, bottom-left, bottom-center, bottom-right and smart. Defaults to center.
* @param int $offsetX Number of pixels to add to the X position of the crop.
* @param int $offsetY Number of pixels to add to the Y position of the crop.
*
* @return Editor
* @throws \Exception
*/
public function crop(&$image, $cropWidth, $cropHeight, $position = 'center', $offsetX = 0, $offsetY = 0)
{
if ($image->isAnimated()) {
// Ignore animated GIF for now
return $this;
}
if ('smart' === $position) {
// Smart crop
list($x, $y) = $this->_smartCrop($image, $cropWidth, $cropHeight);
} else {
// Turn into an instance of Position
$position = new Position($position, $offsetX, $offsetY);
// Crop position as x,y coordinates
list($x, $y) = $position->getXY($image->getWidth(), $image->getHeight(), $cropWidth, $cropHeight);
}
$x += $offsetX;
$y += $offsetY;
// Create blank image
$newImageResource = imagecreatetruecolor($cropWidth, $cropHeight);
// Now crop
imagecopyresampled($newImageResource, $image->getCore(), 0, 0, $x, $y, $cropWidth, $cropHeight, $cropWidth, $cropHeight);
// Free memory of old resource
imagedestroy($image->getCore());
// Cropped image instance
$image = new Image($newImageResource, $image->getImageFile(), $cropWidth, $cropHeight, $image->getType());
return $this;
}
