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Dark
Curved / Cylindrical Lithophane
Wrap a photo around a cylinder for lamps & night-lights
Step 1: Upload Image
JPG, PNG, GIF (500px+ recommended)
Image Processing
Contrast
110%
Brightness
0
Gamma
1.0
Flip Horizontally
Cylinder Settings
Diameter (mm)
Height (mm)
Arc (degrees)
°
Max Thickness (mm)
Min Thickness (mm)
💡 Inner wall is a smooth cylinder; the photo relief sits on the outside. Dark = thick.
🔤 Engrave text (name / date)
Position
Bottom
Center
Top
Size (%)
Style
Engraved (in)
Raised (out)
💡 Wraps with the photo. Engraved = glows brighter; Raised = darker. Click Preview.
Preview
Generate Curved STL
Generating...
Original Image
Processed (Brightness Map)
Output: Dark areas = Thick | Light areas = Thin
3D Preview
3D Preview
Click "Preview" first, then open 3D Preview.
🖱️ Drag to rotate · scroll to zoom · auto-rotating
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