Silhouette image
Flatten any cutout to a striking black shape with transparency kept. Never leaves your device.
- 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 PNGs with transparency, ideally already keyed from backgrounds.
Apply the silhouette
Every solid pixel becomes black while transparency and soft edges stay.
Download shape PNGs
Save bold icons and stickers ready for slides, signs and crafts.
From photo cutout to iconic shadow
Silhouettes distil people, pets, landmarks and products to their most recognisable outline, which reads instantly at tiny sizes where detailed photos turn to mush. This tool repaints every pixel with meaningful opacity as solid black while preserving the alpha channel exactly, so wispy hair, fur and motion blur remain soft rather than crunchy. The result suits wayfinding signs, slide icons, laser-cut templates, birthday banners and mystery-guessing games where shape storytelling beats photographic realism for clarity and dramatic impact.
Good silhouettes start from clean cutouts, so key or mask your subject first with background removal, then run this effect as a finishing pass. Solid studio portraits, side-lit profiles and leaping pets produce the strongest reads, while cluttered group shots merge into blobs that confuse viewers. Because transparency is preserved, you can drop the black shape over sunset gradients, kraft textures or brand colours and the feathered rim will blend like a professionally drawn vector rather than a pasted rectangle.
When black shapes work best
Interface designers use silhouettes for empty states, onboarding illustrations and permission prompts because a single familiar shape communicates faster than paragraphs. Crafters convert them to cutting paths for vinyl, felt and plywood, where continuous outlines weed cleanly and small inner holes remain legible. Teachers build shadow-matching puzzles and wildlife quizzes from animal cutouts, and marketers tease product launches by revealing only the outline against bold colour fields that photographically detailed renders cannot match for intrigue.
If your source has no transparency, such as a solid JPG, the whole frame becomes one black square, which is mathematically correct but rarely desired. Run Remove background first when the subject sits on a flat backdrop, so only the intended figure darkens. Keep masters archived, export silhouettes as PNG to retain soft edges, and avoid JPG for intermediates because its compression dirties the alpha you need for crisp compositing over varied grounds.
Shape play kept inside your studio
Family portraits and client products become silhouettes here through in-tab pixel rewriting that contacts no outside service. Many auto-trace sites harvest uploads to expand training libraries, but this converter decodes, darkens and re-encodes entirely within your browser context, ensuring children, pets and proprietary prototypes never populate remote queues, caches or machine-learning datasets beyond your sight and consent during creative exploration.
There is no signup, no watermark and no countdown: open Silhouette image when an icon is needed, transform up to ten cutouts, download the shadow PNGs and close the tab. Only the app shell lingers for offline use, never your imagery. Re-apply anytime from preserved transparent originals whenever campaigns demand fresh poses, since each run is non-destructive to sources and instantly repeatable.
Questions
Are my portraits uploaded anywhere?
No. Silhouettes are rendered locally in your browser. Nothing is sent to a server.
Is it free?
Yes. Free to use with no sign-up, no watermark and no daily limits.
Why did my JPG turn fully black?
JPGs have no transparency, so the whole frame counts as solid. Remove the background first to isolate the subject, then silhouette the cutout.
Can I recolour the silhouette later?
Yes. Place the black PNG in any editor and use tint, multiply or colorize — transparency stays intact for clean recolouring.
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