Photo to Tattoo Stencil Converter

Drop your photo here or click to upload JPG, PNG or WebP

Original

Upload a photo

Stencil preview

Stencil will appear here

Stencil settings

Style preset

Edge sensitivity 30

Line thickness 1

Contrast boost 1.2

Subject focus 0

AI portrait mode (people)

Isolates subject using AI. Runs locally — no upload.

Invert (white on black)

What this tool does

This tool converts any photo into a clean black-and-white line drawing suitable for tattoo stencils. It uses edge detection algorithms to trace the outlines and details of your image, producing a result ready to print on hectographic (stencil) paper.

How to use

Upload your reference photo
Choose a style preset or adjust the controls manually
Click "Generate stencil" to process
Fine-tune until the result looks right
Download as PNG and print on hectographic paper

Tips for best results

Use photos with good lighting and clear contrast
Simple compositions work better than complex scenes
Start with "Fine lines" preset and adjust from there
Increase "Edge sensitivity" to capture more detail
Use "Bold lines" preset for larger tattoo pieces
Portrait photos work best when the background is plain

FAQ

What is a hectographic printer?

A hectographic (or thermal) printer is used by tattoo artists to transfer a stencil design onto skin before tattooing. The stencil paper requires a high-contrast black-and-white image with clear linework.

Is my photo safe?

Yes. All processing happens locally in your browser using the Canvas API. Your photos never leave your device.

Can I use this for any tattoo style?

This tool works best for traditional, neo-traditional, linework, and blackwork styles. For watercolor or hyper-realism styles, the result may need additional manual refinement.

How to use the photo to stencil converter

A great tattoo stencil is the difference between a design that transfers cleanly and one that muddles on skin. This tool converts any reference photo into a high-contrast black-and-white stencil using AI edge detection — the same technique tattoo artists use when tracing designs by hand.

Upload your reference photo — any clear photo works best. Portraits, objects, animals, and illustrations all convert well.
Choose a preset or fine-tune — select from preset styles (fine lines, bold, sketch) or adjust the threshold and detail sliders manually.
Download your stencil — save the high-contrast black-and-white image, ready to print on stencil paper or share with your tattoo artist.

Frequently asked questions

What photos work best for making a stencil?

High-contrast photos with clear edges work best — avoid blurry or low-light shots. Portraits and close-up object photos typically produce excellent stencils.

Can I adjust the level of detail in the stencil?

Yes — use the threshold and detail sliders to control how much fine detail is captured. Higher threshold = bolder, simpler lines.

Does the AI stencil tool work for fine line tattoos?

Yes — set the tool to the Fine Lines preset for delicate, thin-line output that preserves subtle details.

Do I need to print the stencil on special paper?

For transferring to skin, tattoo stencil paper (thermal paper) works best. For sharing a design with your artist, any printer paper works.