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Anaglyph 3D/Overlapping Area

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Overlap Area

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overlapping area for right and left eye image - create an anaglyph stereoscopy image

Due to the shift of one image up and/or down we have reduced overlap area, that contains the joined area available for both eyes. The red and green rectangle shows the source image sizes and the overlap area is joined rectangle.

Source Images for left and right eye

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The following images are create with a standard camera with horizontal shift to the right with the distance of the two eyes. The following image are used for the generation of an Anaglyph 3D image and the identification of the overlapping area.

Left Eye Image Right Eye Image


Red and Green Filter - Source Image

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For doing you own experiments e.g. with Open Source GIMP this learning resource provides a colored left and right eye image that is already converted. With the red image for t and green image right

Colored greyscale images in green and red
Left Eye Right Eye
Durlach Aue - green right image for anaglyph Durlach Aue - red left image for anaglyph

Marked overlapping area

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After shifting the source images in a transparent mode of layers the final overlapping area in the source image is marked with a red rectangle. The image are shifted in a way that the greenhouse in the background are matching in the overlapping image. Durlach Aue - green right image for anaglyph image - the red rectangle marks the overlapping area

Result - Anaglyph Image

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Durlach Aue - green right image for anaglyph - red filter on the right eye - green filter left eye

Result - Stereoscopy Image for VR Headset

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The following image is created for a simple VR headset in which you insert you smartphone and the left part of the screen is displayed for the left eye and the right part of the screen is displayed for the right eye.

Durlach Aue - stereoscopy image for VR headset with smartphone

See also

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