Hello ! 
Height Baker is a tool for baking height map from selected object.
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The tool keep your camera, render and resolution settings, all unchanged !!
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You can use this tool in any blender file any scene, without setup anything
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Automatically calculate correct object and camera position, camera distance, output aspect ratio, color profile, and color balance of the output (black and white, normalize to 0 - 1.0).
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Work for one selected object.
This is a quick tool for creating height map from your designed object. For example you can make a Sci-fi panel, then bake the details into a height map, use it for vector displacement.
(below is a model made by Grid Modeler )
Vector displacement test
This tool is on my gumroad now 
Enjoy !
