Stencil image
Bleach any cutout to a crisp white stencil with holes intact. Nothing is uploaded.
- Your files are never uploaded
- Processed on your device
- Works offline
- Free, no sign-up
Drop your images here
Images · up to 10 files, 100 MB each
or paste with Ctrl+VLive preview
Settings
No settings needed. Add your files and convert.
Nothing is uploadedHow it works
Add cutout images
Drop in transparent PNGs you want as white spray templates.
Apply the stencil
Solid areas turn pure white while transparency and feathering remain.
Download white PNGs
Save high-contrast stencils for crafts, shirts and street-art mockups.
White shapes for paint, light and print
Stencils flip the silhouette idea into positive white, which reads like fresh spray, chalk or backlit vinyl against dark walls, fabrics and night photography. This tool repaints every sufficiently opaque pixel to pure white at full opacity while leaving transparent and feathered zones exactly as they were, preserving hair wisps and soft spray falloff that cheap threshold filters destroy. The outcome layers beautifully over brick textures, navy tees and stage scrims where black shapes would vanish but glowing white cuts through with poster-like punch.
Start from isolated cutouts rather than full scenes, because every solid pixel — including leftover backdrops — will bleach white together. Key busy backgrounds away first, tidy pinholes, then stencil as a final pass for gallery-clean templates. High-contrast side lighting photographs strongest, since deep shadows stay connected and thin gaps remain open enough for paint bridges. Transparency survives the pass, so you can tint the white later to neon, pastel or metallic foils without re-cutting paths.
Crafts, shirts and street-art drafts
Makers use white stencils as cutting guides for freezer paper, vinyl and mylar, because continuous white regions weed predictably and isolated islands flag where bridges must be added before blades engage. Stage designers project them as gobos and follow-spot masks, teachers build moon-phase and anatomy overlays for light tables, and merch sellers mock white puff print on dark garments before committing to screens. The feathered alpha doubles as a spray-density hint, showing where to dust lightly versus lay down solid coats for dimensional gradients.
Solid JPGs without transparency stencil into full white rectangles, which correctly reflects their alpha but rarely helps creatively. Always isolate the motif first with background removal when the source is a flat photo. Archive transparent masters, export stencils as PNG to hold delicate edges, and shun JPG intermediates that speckle whites with grey compression freckles destined to clog fine cut lines and screen meshes.
Spray ideas stay in your own garage
Personal photos turned into stencils carry identity even abstracted, so all whitening executes confined to your device memory. Cloud art filters frequently claim broad licences over uploads to train style models, while this page merely rewrites colour channels locally and discards buffers on navigation, leaving band logos, family portraits and brand mascots outside external datasets, moderation queues and advertising graphs entirely.
There is no account, no fee and no drying time: open Stencil image when a wall, shirt or slide needs a bold mark, process up to ten cutouts, download the white PNGs and close the tab. Only the interface code is cached for offline sessions, never your art. Re-stencil from preserved originals whenever line weight or scale demands change, since sources endure untouched and each derivation is freely disposable.
Questions
Do stencil uploads go to a server?
No. Whitening happens inside your browser. Images never leave your device.
Is it free?
Yes. Free to use with no sign-up, no watermark and no daily limits.
Why is my whole photo white?
Photos without transparency count as fully solid. Isolate the subject with background removal first, then stencil the cutout.
Can I cut vinyl from this?
Yes for simple shapes. Add manual bridges for islands, and test-cut small before committing to large sheets.
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