PHP code example of quazardous / imagestack

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

quazardous / imagestack example snippets

function myImageController($path)
{
    $stack = new \ImageStack\ImageStack(
        new \ImageStack\ImageBackend\HttpImageBackend('https://images.example.com/backend/'),
        new \ImageStack\StorageBackend\FileStorageBackend('/var/www/my/local/image/storage/'));
    $oim = new \ImageStack\ImageManipulator\OptimizerImageManipulator();
    $oim->registerImageOptimizer(new \ImageStack\ImageOptimizer\JpegtranImageOptimizer());
    $stack->addImageManipulator($oim);
    $image = $stack->stackImage(new \ImageStack\ImagePath($path));
    return $image->getBinaryContent();
}

use ImageStack\ImageManipulator\ThumbnailerImageManipulator;
use Imagine\Gd\Imagine;
use ImageStack\ImagePath;
use ImageStack\ImageManipulator\ThumbnailRule\PatternThumbnailRule;
...

$rules = [
    '|^images/styles/big/|' => '<500x300', // resize to fit in 500x300 box
    '|^images/styles/box/|' => '200x200', // resize/crop to 200x200 box
    '|^images/styles/list/|' => '100', // resize/crop to 100x100 box
    '|^images/([0-9]+)x([0-9]+)/|' => function ($matches) { return "{$matches[1]}x{$matches[2]}"; }, // custom resize/crop
    '|.*|' => false, // trigger an image not found exception if nothing matches
];

$tim = new ThumbnailerImageManipulator(new Imagine());

foreach ($rules as $pattern => $format) {
    $tim->addThumbnailRule(new PatternThumbnailRule($pattern, $format));
}

// this will resize the given image to fit in a 500x300 box
$tim->manipulateImage($image, new ImagePath('images/styles/big/photo.jpg'));

// this will resize/crop the given image to a 200x200 box
$tim->manipulateImage($image, new ImagePath('images/200x150/photo.jpg'));

// this will rise a 404
$tim->manipulateImage($image, new ImagePath('bad/path/photo.jpg'));

use ImageStack\ImageManipulator\WatermarkImageManipulator;
use Imagine\Gd\Imagine;
use ImageStack\ImagePath;
...

// repeat the watermark
$wim = new WatermarkImageManipulator(new Imagine(), '/path/to/little-watermark.png', [
    'repeat' => WatermarkImageManipulator::REPEAT_ALL,
]);
$wim->manipulateImage($image, new ImagePath('protected_image.jpg'));

// reduce and anchor a big the watermark
$wim = new WatermarkImageManipulator(new Imagine(), '/path/to/huge-watermark.png', [
    'reduce' => WatermarkImageManipulator::REDUCE_INSET,
    'anchor' => WatermarkImageManipulator::ANCHOR_BOTTOM|WatermarkImageManipulator::ANCHOR_RIGHT,
]);
$wim->manipulateImage($image, new ImagePath('protected_image.jpg'));