Before / after
Processing result
AI image artifact cleanup
Remove JPEG and compression artifacts
JPEG compression can leave blocky edges, banding, halos, and crunchy texture. AI-generated images can also pick up compression-like artifacts after export or resizing.
What JPEG artifacts look like
JPEG artifacts include blockiness, banding, mosquito noise around edges, rough gradients, and smeared texture.
JPEG artifacts vs AI-generated artifacts
JPEG artifacts come from compression. AI artifacts come from synthesized texture. Some images have both.
Best export settings
Use PNG or high-quality WebP when possible for final exports, especially after cleanup.
When to use this page
Use it for compressed AI images, resized exports, thumbnails, and visuals with blocky or compression-like texture.
Try a free cleanup
Drop an image and clean the artifact layer.
We will load it into the main denoise.pro workspace, ask you to sign in, then start the cleanup from the same image.
FAQ
What are JPEG artifacts?
JPEG artifacts are visible compression flaws such as blockiness, color banding, blurred edges, and rough texture.
Is this page only for AI images?
No. It can target compressed real images and AI-generated images that have compression-like texture.
Should I use PNG instead of JPEG?
Use PNG or high-quality WebP when possible for final exports, especially after cleanup.