Make a small image big enough to use. Upload low-resolution cover art or a press photo and the AI enlarges it to 4K while rebuilding edges and texture instead of just stretching pixels.
Upload the image and generate. Download the enlarged 4K version when it finishes.
It sharpens soft images and adds resolution. Heavily damaged or very old prints do better in Photo Restoration first.
JPG, PNG, and WebP files up to 20 MB.
New Solmi accounts start with free credits, enough for your first few upscales. After that each upscale costs a few credits, shown before you generate.
Yes, for sharpness and resolution: it rebuilds edges and texture as it enlarges, so a soft or pixelated photo comes back crisper at 4K. It is built to add detail rather than change color or lighting; use the Image Editor for a regrade and Photo Restoration for scratches and tears.