public function resize($width, $height, $flags = Image::FIT)
{
if ($flags & Image::EXACT) {
return $this->resize($width, $height, Image::FILL | Image::SHRINK_ONLY)->crop('50%', '50%', $width, $height);
}
list($newWidth, $newHeight) = Image::calculateSize($this->getWidth(), $this->getHeight(), $width, $height, $flags);
$this->getImageResource()->resizeImage($newWidth, $newHeight, IMAGICK::FILTER_LANCZOS, 1);
return $this;
}
public function resize($width, $height, $flags = Image::FIT)
{
if ($flags & Image::EXACT) {
return $this->resize($width, $height, Image::FILL | Image::SHRINK_ONLY)->crop('50%', '50%', $width, $height);
}
list($newWidth, $newHeight) = Image::calculateSize($this->getWidth(), $this->getHeight(), $width, $height, $flags);
if ($newWidth !== $this->getWidth() || $newHeight !== $this->getHeight()) {
// resize
$newImage = static::fromBlank($newWidth, $newHeight, Image::RGB(0, 0, 0, 127))->getImageResource();
imagecopyresampled($newImage, $this->getImageResource(), 0, 0, 0, 0, $newWidth, $newHeight, $this->getWidth(), $this->getHeight());
$this->image = $newImage;
}
if ($width < 0 || $height < 0) {
// flip is processed in two steps for better quality
$newImage = static::fromBlank($newWidth, $newHeight, Image::RGB(0, 0, 0, 127))->getImageResource();
imagecopyresampled($newImage, $this->getImageResource(), 0, 0, $width < 0 ? $newWidth - 1 : 0, $height < 0 ? $newHeight - 1 : 0, $newWidth, $newHeight, $width < 0 ? -$newWidth : $newWidth, $height < 0 ? -$newHeight : $newHeight);
$this->image = $newImage;
}
return $this;
}
