misuzu/src/Imaging/ImagickImage.php

76 lines
2.1 KiB
PHP

<?php
namespace Misuzu\Imaging;
use Imagick;
use InvalidArgumentException;
final class ImagickImage extends Image {
private ?Imagick $imagick = null;
public function __construct($pathOrWidth, int $height = -1) {
parent::__construct($pathOrWidth);
if(is_int($pathOrWidth)) {
$this->imagick = new Imagick();
$this->imagick->newImage($pathOrWidth, $height < 1 ? $pathOrWidth : $height, 'none');
$this->imagick->setImageFormat('png');
} elseif(is_string($pathOrWidth)) {
$imagick = new Imagick($pathOrWidth);
$imagick->setImageFormat($imagick->getNumberImages() > 1 ? 'gif' : 'png');
$this->imagick = $imagick->coalesceImages();
}
if(!isset($this->imagick))
throw new InvalidArgumentException('Unsupported image format.');
}
public function __destruct() {
if(isset($this->imagick))
$this->destroy();
}
public function getImagick(): Imagick {
return $this->imagick;
}
public function getWidth(): int {
return $this->imagick->getImageWidth();
}
public function getHeight(): int {
return $this->imagick->getImageHeight();
}
public function hasFrames(): bool {
return $this->imagick->getNumberImages() > 1;
}
public function next(): bool {
return $this->imagick->nextImage();
}
public function resize(int $width, int $height): bool {
return $this->imagick->resizeImage(
$width, $height, Imagick::FILTER_LANCZOS, 0.9
);
}
public function crop(int $width, int $height, int $x, int $y): bool {
return $this->imagick->cropImage($width, $height, $x, $y);
}
public function setPage(int $width, int $height, int $x, int $y): bool {
return $this->imagick->setImagePage($width, $height, $x, $y);
}
public function save(string $path): bool {
return $this->imagick
->deconstructImages()
->writeImages($path, true);
}
public function destroy(): void {
if($this->imagick->destroy())
$this->imagick = null;
}
}