AbstractConverter.php
6 months ago
GraphicsDriverConverter.php
6 months ago
ImagickConverter.php
6 months ago
ImagickConverter.php
58 lines
| 1 | <?php |
| 2 | |
| 3 | namespace IAWP\Favicon\Converter; |
| 4 | |
| 5 | /** @internal */ |
| 6 | class ImagickConverter extends \IAWP\Favicon\Converter\AbstractConverter |
| 7 | { |
| 8 | public function save() |
| 9 | { |
| 10 | try { |
| 11 | $blob = $this->blob; |
| 12 | $path = $this->path; |
| 13 | $imagick = new \Imagick(); |
| 14 | $imagick->setResourceLimit(\Imagick::RESOURCETYPE_MEMORY, 128 * 1024 * 1024); |
| 15 | // 128MB |
| 16 | $imagick->setResourceLimit(\Imagick::RESOURCETYPE_AREA, 4000 * 4000); |
| 17 | // 16MP limit |
| 18 | $imagick->setOption('svg:decode-entities', 'false'); |
| 19 | try { |
| 20 | $imagick->readImageBlob($blob); |
| 21 | } catch (\Throwable $e) { |
| 22 | // Retry with ICO format if initial read fails (common for some ICO files) |
| 23 | $imagick = new \Imagick(); |
| 24 | $imagick->setFormat('ico'); |
| 25 | $imagick->readImageBlob($blob); |
| 26 | } |
| 27 | // Handle multi-frame files (like ICO) by selecting the best frame |
| 28 | if ($imagick->getNumberImages() > 1) { |
| 29 | $bestIndex = 0; |
| 30 | $maxArea = 0; |
| 31 | $numImages = $imagick->getNumberImages(); |
| 32 | for ($i = 0; $i < $numImages; $i++) { |
| 33 | $imagick->setIteratorIndex($i); |
| 34 | $area = $imagick->getImageWidth() * $imagick->getImageHeight(); |
| 35 | if ($area > $maxArea) { |
| 36 | $maxArea = $area; |
| 37 | $bestIndex = $i; |
| 38 | } |
| 39 | } |
| 40 | $imagick->setIteratorIndex($bestIndex); |
| 41 | $image = $imagick->getImage(); |
| 42 | $imagick->clear(); |
| 43 | $imagick = $image; |
| 44 | } |
| 45 | $imagick->stripImage(); |
| 46 | $imagick->setImageFormat('png'); |
| 47 | $imagick->thumbnailImage(48, 48, \true); |
| 48 | $thumbnail_size = \min($imagick->getImageWidth(), $imagick->getImageHeight()); |
| 49 | $imagick->cropThumbnailImage($thumbnail_size, $thumbnail_size); |
| 50 | $imagick->writeImage($path); |
| 51 | $imagick->clear(); |
| 52 | $imagick->destroy(); |
| 53 | } catch (\Throwable $e) { |
| 54 | // ... |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 |