daniel-km/deepzoom

Stand-alone deepzoom tile generator (format DZI) for use with OpenSeadragon, OpenLayers and various viewers.

Deepzoom (php library)

, _(*1)

Deepzoom is a stand-alone library to generate tiles of big images in order to zoom them instantly. The format of tiles is DZI and they can be used with OpenSeadragon, OpenLayers and various viewers., _(*2)

It is integrated in the module IIIF Server of the open source digital library Omeka S to create images compliant with the specifications of the International Image Interoperability Framework., _(*3)

This library is available as a packagist package., _(*4)

Usage

Direct use without the factory

    // Setup the Deepzoom library.
    $deepzoom = new \DanielKm\Deepzoom\Deepzoom($config);

    // Process a source file and save tiles in a destination folder.
    $result = $deepzoom->process($source, $destination);

Direct invocation with the factory

    // Setup the Deepzoom library.
    $factory = new \DanielKm\Deepzoom\DeepzoomFactory;
    $deepzoom = $factory($config);

    // Process a source file and save tiles in a destination folder.
    $result = $deepzoom->process($source, $destination);

Supported image libraries

The format of the image source can be anything that is managed by the image library:, _(*5)

• PHP Extension GD (>=2.0)
• PHP extension Imagick (>=6.5.6)
• Command line convert ImageMagick (>=6.0)
• Command line vips Vips (>=8.0)

The PHP library exif should be installed (generally enabled by default)., _(*6)

History

The source is a mix of the Laravel plugin deepzoom of Jeremy Tubbs, the standalone open zoom builder deepzoom.php of Nicolas Fabre, the blog of Olivier Mariott, and the similar Zoomify library., _(*7)

Some code is shared with the Zoomify Library., _(*8)

Warning

Use it at your own risk., _(*9)

It’s always recommended to backup your files and your databases and to check your archives regularly so you can roll back if needed., _(*10)

Troubleshooting

See the online issues page on GitLab., _(*11)

License

This library is licensed under the MIT license., _(*12)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:, _(*13)

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software., _(*14)

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE., _(*15)

Copyright

• Copyright 2015-2016 Jeremy Tubbs
• Copyright 2019 Corey Gillen
• Copyright 2017-2020 Daniel Berthereau (see Daniel-KM)