Openseadragon-plugins

A utility library that provides a number of extras to the Seadragon AJAX viewer

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Welcome to GitHub Pages.

Below are some examples of an annotation plugin developed to allow overlays in OpenSeadragon.

Example #1

In this example, the initial gray image is pre-render to Red using an SVG color filter, I select the openseadragon canvas contained within the singleChan_contentDiv


	$('#redChan_contentDiv .openseadragon-canvas').css('-webkit-filter','url(#f_to_red)')

	
Additional code demonstrates dynamic filtering of images using client side filters-- which are quick and allow neat effects
OpenSeadragon Viewer With Gray Channel Converted to Red

MultiChannel Div with Dynamic Color

This is similar to above, but I added controls that allow me to pick the base color for the channel

Current Color:
Authors and Contributors

This code has been developed by David A Gutman (@dgutman), Jake Cobb @jcobb, Lifan Zhang, e and Rich Stoner

Support or Contact

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Filter set will appear here
contrast (reset)
100%
brightness (reset)
100%
saturate (reset)
100%
hue-rotate (reset)
0deg
invert (reset)
0%
blur (reset)
0px