Image Tool
Stereogram Maker
Create random dot stereograms from text, simple depth shapes, or a grayscale depth map directly in your browser.
Privacy: uploaded depth maps are processed locally in this browser. They are not uploaded to FlipGear Studios.
For uploaded depth maps, use white or light areas for the closest surface and black for the background. Parallel viewing works best when the image is not zoomed too large.
Demo generated. Try soft focus through the image until the hidden depth pops forward.
Depth image workflow
A browser-local stereogram generator for hidden text, depth shapes, and grayscale depth maps.
Stereogram Maker creates single-image random dot stereograms. The preview on the right is the depth map, and the generated image encodes that depth into repeated visual offsets so the shape can appear when viewed with relaxed parallel focus.
The built-in modes are useful for quick experiments, but the uploaded depth-map path makes the tool practical: sketch a white-on-black depth image in another app, load it here, tune the separation and depth, then export a finished PNG.
Good stereograms usually need iteration. If the hidden shape is hard to see, lower the depth, increase eye separation a little, or use larger noise pixels so the repeating pattern gives your eyes more stable anchors.