PHP code example of zenstruck / image

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

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

    

zenstruck / image example snippets

use Zenstruck\ImageFileInfo;

$image = ImageFileInfo::wrap('some/local.jpg'); // create from local file
$image = ImageFileInfo::from($resource); // create from resource/stream (in a temp file)

// dimensional information
$image->dimensions()->height(); // int
$image->dimensions()->width(); // int
$image->dimensions()->aspectRatio(); // float
$image->dimensions()->pixels(); // int
$image->dimensions()->isSquare(); // bool
$image->dimensions()->isLandscape(); // bool
$image->dimensions()->isPortrait(); // bool

// other metadata
$image->mimeType(); // string (ie "image/jpeg")
$image->guessExtension(); // string - the extension if available or guess from mime-type
$image->iptc(); // array - IPTC data (if the image supports)
$image->exif(); // array - EXIF data (if the image supports)

// utility
$image->refresh(); // self - clear any cached metadata
$image->delete(); // void - delete the image file

// access any \SplFileInfo methods
$image->getMTime();

/** @var Zenstruck\ImageFileInfo $image */

$resized = $image->transform(function(\GdImage $image): \GdImage {
    // perform desired manipulations...

    return $image;
}); // a new temporary Zenstruck\ImageFileInfo instance (deleted at the end of the script)

// configure the format
$resized = $image->transform(
    function(\GdImage $image): \GdImage {
        // perform desired manipulations...

        return $image;
    },
    ['format' => 'png']
);

// configure the path for the created file
$resized = $image->transform(
    function(\GdImage $image): \GdImage {
        // perform desired manipulations...

        return $image;
    },
    ['output' => 'path/to/file.jpg']
);

/** @var Zenstruck\ImageFileInfo $image */

$resized = $image->transformInPlace(function(\GdImage $image): \GdImage {
    // perform desired manipulations...

    return $image;
}); // overwrites the original image file

/** @var Imagine\Filter\FilterInterface $imagineFilter */
/** @var Intervention\Image\Filters\FilterInterface|Intervention\Image\Interfaces\ModifierInterface $interventionFilter */
/** @var Zenstruck\ImageFileInfo $image */

$transformed = $image->transform($imagineFilter);
$transformed = $image->transform($interventionFilter);

$image->transformInPlace($imagineFilter);
$image->transformInPlace($interventionFilter);

class GreyscaleThumbnail
{
    public function __construct(private int $width, private int $height)
    {
    }

    public function __invoke(\GdImage $image): \GdImage
    {
        // greyscale and resize to $this->width/$this->height

        return $image;
    }
}

/** @var Zenstruck\ImageFileInfo $image */

$thumbnail = $image->transform(new GreyscaleThumbnail(200, 200));

$image->transformInPlace(new GreyscaleThumbnail(200, 200));

use Imagine\Image\ImageInterface;

/** @var Zenstruck\ImageFileInfo $image */

$image->as(ImageInterface::class); // ImageInterface object for this image
$image->as(\Imagick::class); // \Imagick object for this image

use Zenstruck\Image\Hash\ThumbHash;

/** @var Zenstruck\ImageFileInfo $image */

$thumbHash = $image->thumbHash(); // ThumbHash

$thumbHash->dataUri(); // string - the ThumbHash as a data-uri
$thumbHash->approximateAspectRatio(); // float - the approximate aspect ratio
$thumbHash->key(); // string - small string representation that can be cached/stored in a database

use Zenstruck\Image\Hash\ThumbHash;

/** @var string $key */

$thumbHash = ThumbHash::fromKey($key); // ThumbHash

$thumbHash->dataUri(); // string - the ThumbHash as a data-uri
$thumbHash->approximateAspectRatio(); // float - the approximate aspect ratio