PHP code example of contao / image

1. Go to this page and download the library: Download contao/image library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

contao / image example snippets


$imagine = new \Imagine\Gd\Imagine();
$resizer = new Resizer('/path/to/cache/dir');
$image = new Image('/path/to/image.jpg', $imagine);

$config = (new ResizeConfiguration())
    ->setWidth(100)
    ->setHeight(100)
    ->setMode(ResizeConfiguration::MODE_CROP)
;

$options = (new ResizeOptions())
    ->setImagineOptions([
        'jpeg_quality' => 95,
        'interlace' => \Imagine\Image\ImageInterface::INTERLACE_PLANE,
    ])
    ->setBypassCache(true)
    ->setTargetPath('/custom/target/path.jpg')
;

$resizedImage = $resizer->resize($image, $config, $options);

$resizedImage->getPath(); // /custom/target/path.jpg
$resizedImage->getUrl('/custom/target'); // path.jpg
$resizedImage->getUrl('/custom/target', 'https://example.com/'); // https://example.com/path.jpg


$imagine = new \Imagine\Gd\Imagine();

$resizer = new Resizer('/path/to/cache/dir');
$pictureGenerator = new PictureGenerator($resizer);
$image = new Image('/path/to/image.jpg', $imagine);

$config = (new PictureConfiguration())
    ->setSize((new PictureConfigurationItem())
        ->setResizeConfig((new ResizeConfiguration())
            ->setWidth(100)
            ->setHeight(100)
            ->setMode(ResizeConfiguration::MODE_CROP)
        )
        ->setDensities('1x, 2x')
        ->setSizes('100vw')
    )
    ->setSizeItems([
        (new PictureConfigurationItem())
            ->setResizeConfig((new ResizeConfiguration())
                ->setWidth(400)
                ->setHeight(200)
                ->setMode(ResizeConfiguration::MODE_CROP)
            )
            ->setDensities('1x, 2x')
            ->setSizes('100vw')
            ->setMedia('(min-width: 900px)')
    ])
;

$options = (new ResizeOptions());
$picture = $pictureGenerator->generate($image, $config, $options);

$picture->getImg('/path/to');
/* [
    'src' => 'cache/dir/4/image-de332f09.jpg',
    'width' => 100,
    'height' => 100,
    'srcset' => 'cache/dir/4/image-de332f09.jpg 100w, cache/dir/4/image-9e0829dd.jpg 200w',
    'sizes' => '100vw',
] */

$picture->getSources('/path/to', 'https://example.com/');
/* [
    [
        'src' => 'https://example.com/cache/dir/c/image-996db4cf.jpg',
        'width' => 400,
        'height' => 200,
        'srcset' => 'https://example.com/cache/dir/c/image-996db4cf.jpg 400w, https://example.com/cache/dir/2/image-457dc5e0.jpg 800w',
        'sizes' => '100vw',
        'media' => '(min-width: 900px)',
    ],
] */