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OpenSeadragon Picturae plugins

Plugins for the OpenSeadragon tiled viewer.

OpenSeadragonSelection

An OpenSeadragon plugin that provides functionality for selecting a rectangular part of an image.

For more details see the README on the github page

Above is an example with default options:
Toggle selection mode with the last button or the 'c' key.

OpenSeadragonRGB

An OpenSeadragon plugin to allow reading the rgb values of image pixels.

For more details see the README on the github page

Hover over the viewer to see RGB values

OpenSeadragonZoomLevels

An OpenSeadragon plugin to allow restricting the image zoom to specific levels.

For more details see the README on the github page

Current zoom level:

Example is set to [0.04, 0.05, 0.07, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5, 0.65, 0.8, 1].

OpenSeadragonImageFilters

An OpenSeadragon plugin to show controls for image adjustment filters. Like Brightness, Contrast etc.

For more details see the README on the github page

OpenSeadragonMagnifier

An OpenSeadragon plugin that allows you to view part of the image magnified in a navigator-like box.

For more details see the README on the github page

Above is an example with default options:

- Toggle magnifier with the 'm' key.
- Drag upper left corner of the highlighted region to move it around.
- Drag lower right corner of the highlighted region to resize it.
- You can also interact with the preview box like a normal viewer.

OpenSeadragonGuides

An OpenSeadragon plugin that makes it possible to add guidelines to an image.

For more details see the README on the github page

Add a new guideline by clicking on the horizontal or vertical guide button. Change the position by dragging the line or remove it by double clicking.