Overlays a full screen preview of a thumbnail.
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README.md

photozoom.js: Photo Zoom

Overlays a full screen preview of a thumbnail.

Try the demo.

How to include the script

The stylesheet is best included in the header of the document.

<link rel="stylesheet" href="./css/photozoom.css"/>

This include can be added to the header or placed inline before the script is invoked.

<script src="./js/photozoom.js"></script>

How to start the script

var photozoom = new Photozoom({
	'elements' : document.querySelectorAll('#photozoom a'),
	'container' : document.body,
	'zoom' : 2,
	'sizer' : 'php/imagesize.php?src=../{src}',
	'slicer' : 'php/imageslice.php?src=../{src}&{size}',
});

'elements' : {array} - A collection of target elements.

'container' : {element} - Restrict the popup to a container.

'zoom' : {number} - Maximum zoom factor for the touch controls.

'sizer' : {string} - Optional web-service for measuring images. An example is provided as ./php/imagesize.php.

'slicer' : {string} - Optional web-service for resizing images. An example is provided as ./php/imageslice.php.

How to control the script

Open

photozoom.show();

Shows the popup belonging to instance.

Close

photozoom.hide();

Hides the popup.

How to build the script

This project uses node.js from http://nodejs.org/

This project uses gulp.js from http://gulpjs.com/

The following commands are available for development:

  • npm install - Installs the prerequisites.
  • gulp import - Re-imports libraries from supporting projects to ./src/libs/ if available under the same folder tree.
  • gulp dev - Builds the project for development purposes.
  • gulp dist - Builds the project for deployment purposes.
  • gulp watch - Continuously recompiles updated files during development sessions.
  • gulp serve - Serves the project on a temporary www server at http://localhost:8500/.
  • gulp php - Serves the project on a temporary php server at http://localhost:8500/.

License

This work is licensed under a Creative Commons Attribution 3.0 Unported License. The latest version of this and other scripts by the same author can be found at http://www.woollymittens.nl/