Stencil Maker

Photo to line art, ready to print.

LineForge turns user-owned photos into coloring pages, tattoo stencils, craft templates, and clean PDF exports without an account or upload.

Get Support Privacy Policy

Built for useful outputs.

Choose a purpose, generate a local preview, tune line detail and weight, repair stray marks, then export PNG or print-ready PDF files.

Local-first workflow

Images are processed on device in the current MVP. Projects stay in the app container until the user deletes them or removes the app.

What LineForge does

  • Photo to Line Art, Coloring Page, Tattoo Stencil, and Craft / Cut Stencil modes
  • Detail, line weight, smoothness, contrast, and threshold controls
  • Erase and restore brush tools with undo and redo
  • Local project library for reopening work
  • Standard PNG, A4 PDF, Letter PDF, and Pro high-resolution export options