oc-resizer-plugin/compressors/PdfCompressor.php

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2021-09-17 14:22:19 +02:00
<?php
namespace Aweos\Resizer\Compressors;
use Illuminate\Support\Collection;
use Intervention\Image\ImageManager;
use Storage;
class PdfCompressor extends Compressor {
protected function getExtension(): string
{
return 'jpg';
}
public function make(string $path): array
{
$output = $this->tmpPath();
$mimetype = mime_content_type($path);
system('imagemin '.escapeshellarg($path).' --plugin=jpegtran --plugin=mozjpeg --plugin.mozjpeg.quality=70 > '.escapeshellarg($output));
system("mv ".escapeshellarg($output)." ".escapeshellarg($path));
return [
$path => [$path],
];
}
private function extractImage(string $pdf): string
{
$file = $this->tmpPath().'.jpg';
exec('convert -density 150 '.escapeshellarg($pdf.'[0]').' -quality 90 '.escapeshellarg($file), $output, $r);
return $file;
}
public function originalSize(): array
{
return getimagesize($this->extractImage($this->media->root()));
}
public function shouldGenerateVersions(): bool
{
return true;
}
public function resize(string $source, string $destination, Collection $size): void
{
$temp = $this->extractImage($source);
$r = app(ImageManager::class)->make($temp)
->fit($size->get('width'), $size->get('height'), fn ($constraint) => $constraint->upsize())
->save($temp);
list($destWidth, $destHeight) = getimagesize($temp);
$versionFilename = $destination.'/'.$this->versionFilename($source, $destWidth, $destHeight);
Storage::put($versionFilename, file_get_contents($temp));
}
}