Move the slider forth and back to swap top and bottom image.

Zoombox can be dragged, enlarged and shrunken.

Zoom:Click the mouse in the zoombox to zoom the image

Unzoom:click the mouse again


Image overlay integrates with zoom to scale function, exploits multi-temporal image themes with interactive blend/fade control for improved interpretation of change detection.

Description : Small Features of Change Detection
   Non-native Plant Invasion
Vegetation Regrowth
Grassland Clearance
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