Enhancement Clean Reference — Mug (512px)
Correctly exposed mug reference for scoring auto-enhance, exposure correction, and dehaze tools.
Exposure and enhancement ladders
Clean references with underexposed, overexposed, low-contrast, cast, haze, and heavy JPEG-artefact variants for auto-enhance, dehaze, and artefact-repair tools.
17 of 17 files
Enhancement Input — Underexposed Mug (512px)
Mug photo with deliberate underexposed for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — Overexposed Mug (512px)
Mug photo with deliberate overexposed for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — Low Contrast Mug (512px)
Mug photo with deliberate low contrast for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — High Contrast Mug (512px)
Mug photo with deliberate high contrast for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — Warm Cast Mug (512px)
Mug photo with deliberate warm cast for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — Cool Cast Mug (512px)
Mug photo with deliberate cool cast for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Input — Haze Mug (512px)
Mug photo with deliberate haze for testing auto-enhance and colour/exposure correction against the clean reference.
Enhancement Clean Reference — Fruit (512px)
Clean fruit still life for a second enhancement ladder subject.
Enhancement Input — Underexposed Fruit (512px)
Severely underexposed fruit scene for enhancement / brighten tools.
Enhancement Input — Hazy Fruit (512px)
Hazy fruit scene for dehaze / clarity enhancement tests.
JPEG Artefact Clean Reference (512px)
Lossless PNG ground truth for JPEG blocking / ringing artefact repair tests.
JPEG Artefacts — Quality 5 (512px)
Fruit still life saved at JPEG quality 5 — heavy blocking/ringing for artefact-removal and enhance tools.
JPEG Artefacts — Quality 10 (512px)
Fruit still life saved at JPEG quality 10 — heavy blocking/ringing for artefact-removal and enhance tools.
JPEG Artefacts — Quality 15 (512px)
Fruit still life saved at JPEG quality 15 — heavy blocking/ringing for artefact-removal and enhance tools.
JPEG Artefacts — Quality 25 (512px)
Fruit still life saved at JPEG quality 25 — heavy blocking/ringing for artefact-removal and enhance tools.
JPEG Artefacts — Quality 40 (512px)
Fruit still life saved at JPEG quality 40 — heavy blocking/ringing for artefact-removal and enhance tools.