Free forever · no account · no credit card · no usage cap
What Artifact Removal does
Artifact Removal writes prompts for the damage that follows files around: JPEG blocks around edges, colour banding in smooth skies, moire on patterned fabric, chroma noise and screenshot scaling fuzz. The pack targets each artefact type with wording that removes it without wiping real detail.
Remove JPEG blocking and ringing around sharp edges
Smooth colour banding in skies, gradients and studio backdrops
Fix moire and colour fringing from patterned fabric and screens
Clean up screenshots, re-shared images and heavily compressed video stills
How to use Artifact Removal on PromptVault
Open PromptVault and go to the Scene Restoration section — no sign-up, no credit card, nothing to install.
Choose Artifact Removal and describe what you want. Add a reference photo on the page where the effect needs one.
Press Generate. PromptVault assembles the prompt pack on the page — Artifact Removal prompts plus the models that handle them best.
Copy the prompts into your own model (Midjourney, DALL·E, Stable Diffusion and Flux) and generate. Adjust one element at a time to steer the result.
What the prompt pack includes
PromptVault builds a ready-to-use prompt pack for Artifact Removal on the page. You run the prompts in your own model — Midjourney, DALL·E, Stable Diffusion and Flux — so you keep full control of the output and pay nothing to PromptVault.
26+ prompts written specifically for Artifact Removal, grouped by use case
A note of which model each prompt is written for: Midjourney, DALL·E, Stable Diffusion and Flux
Negative-prompt and parameter hints to reduce wasted generations
Variants for different subjects, lighting and styles, ready to paste
Practical use cases
Artifact Removal earns its keep in real projects, not just experiments. A few workflows that work well:
Re-shared chat and social images. Pull a screenshot or image that has bounced through WeChat, WhatsApp or Telegram and clean the double-compression blocks and colour fringing before you reuse it in a deck or a post.
Screenshot and monitor cleanup. Remove moire from a photo of a screen, fix the scaling fuzz on cropped screenshots, and clean the chroma noise that LCD photos pick up at certain angles.
E-commerce catalogue images. Smooth the banding in studio backdrops and gradient product shots, so a consistent background reads as intentionally clean rather than compressed.
Video stills and legacy captures. Extract a frame from a heavily compressed clip or an old screen recording and remove blocky artefacts before using it in an article or a printed page.
Batch archive cleanup. Run a conservative artifact-removal pass over a folder of legacy JPEGs before upload, matching a consistent quality bar instead of spot-fixing one image at a time.
Frequently asked questions
Which artefacts can be removed cleanly?
Compression blocks, banding, chroma noise and moire all clean up well, since they are recognisable patterns. Detail lost to extreme compression cannot be recovered, though the prompts can rebuild plausible texture in smooth areas such as skin or sky.
Will cleaning make the image soft?
Only if you over-apply. The pack uses artefact-specific wording with instruction to preserve texture, and recommends a light final sharpening pass to bring edges back.
Is Artifact Removal free on PromptVault? Are there any limits?
Yes — free forever. Every PromptVault tool is free, with no subscription, no credit card, no trial, no account and no daily generation cap. You can use Artifact Removal as often as you like.
Can this recover detail that heavy compression already destroyed?
No — once detail is lost to compression it cannot be recovered, only rebuilt. The prompts reconstruct plausible texture in smooth areas such as skin and sky, which is usually enough for social posts and web use. For print or archival work, keep the highest-quality original and clean a working copy instead.
Will cleaning make skin and fabric look plastic?
It will if you let it. The pack uses artefact-specific wording with explicit texture-preservation instructions, and finishes with a light sharpening pass rather than blanket smoothing. If you still see plastic skin, lower the strength and re-run on a copy instead of stacking passes.
Should I clean artefacts before or after upscaling?
Clean first, then upscale. Sharpening or upscaling amplifies compression blocks and banding, so removing them while the image is still small keeps the final result cleaner. The pack labels this recommended order for each artefact type.