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Preview of Identicon Avatar — Alan Turing
png
801 B
Actual file preview for Identicon Avatar — Alan Turing

Identicon Avatar — Alan Turing

A 256×256 identicon-style avatar generated deterministically from the seed “alan-turing” — a symmetric 5×5 block pattern like the default avatars on many sites. For testing avatar rendering, placeholder generation, and image pipelines.

File
PNG · Avatar
Use case
Thumbnail generationImage pipeline QA· Conversion set
Preview of Identicon Avatar — Grace Hopper
png
822 B
Actual file preview for Identicon Avatar — Grace Hopper

Identicon Avatar — Grace Hopper

A 256×256 identicon-style avatar generated deterministically from the seed “grace-hopper” — a symmetric 5×5 block pattern like the default avatars on many sites. For testing avatar rendering, placeholder generation, and image pipelines.

File
PNG · Avatar
Use case
Thumbnail generationImage pipeline QA· Conversion set
Preview of Identicon Avatar — Katherine Johnson
png
810 B
Actual file preview for Identicon Avatar — Katherine Johnson

Identicon Avatar — Katherine Johnson

A 256×256 identicon-style avatar generated deterministically from the seed “katherine-johnson” — a symmetric 5×5 block pattern like the default avatars on many sites. For testing avatar rendering, placeholder generation, and image pipelines.

File
PNG · Avatar
Use case
Thumbnail generationImage pipeline QA· Conversion set
Preview of Indexed Instance Mask — 4 Objects (512px)
png
3 KB
Actual file preview for Indexed Instance Mask — 4 Objects (512px)

Indexed Instance Mask — 4 Objects (512px)

An indexed (palette) instance mask for the fruit still life: background = 0 and each fruit painted with its own instance id. Per-object class and normalised bounding box are listed in the specs.

File
PNG · Ai Segmentation · 512 × 512 px
Use case
Image segmentationObject detection· Conversion set
Preview of Inpaint Clean Reference (512px)
png
54.4 KB
Actual file preview for Inpaint Clean Reference (512px)

Inpaint Clean Reference (512px)

Clean fruit still-life reference for the inpaint cut suite. Each cut variant and mask in this group points back to this file.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Centre Circle (512px)
png
49.1 KB
Actual file preview for Inpaint Cut — Centre Circle (512px)

Inpaint Cut — Centre Circle (512px)

Missing-region (centre-circle) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Centre Rect (512px)
png
47.5 KB
Actual file preview for Inpaint Cut — Centre Rect (512px)

Inpaint Cut — Centre Rect (512px)

Missing-region (centre-rect) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Corner (512px)
png
52.3 KB
Actual file preview for Inpaint Cut — Corner (512px)

Inpaint Cut — Corner (512px)

Missing-region (corner) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Edge Crop (512px)
png
52.5 KB
Actual file preview for Inpaint Cut — Edge Crop (512px)

Inpaint Cut — Edge Crop (512px)

Missing-region (edge-crop) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Irregular Tear (512px)
png
46.3 KB
Actual file preview for Inpaint Cut — Irregular Tear (512px)

Inpaint Cut — Irregular Tear (512px)

Missing-region (irregular-tear) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Transparent Hole (512px)
png
60.5 KB
Actual file preview for Inpaint Cut — Transparent Hole (512px)

Inpaint Cut — Transparent Hole (512px)

Missing-region (transparent-hole) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Cut — Vertical Strip (512px)
png
50.8 KB
Actual file preview for Inpaint Cut — Vertical Strip (512px)

Inpaint Cut — Vertical Strip (512px)

Missing-region (vertical-strip) input for inpainting / content-aware fill tests. Use with the matching mask and clean reference.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
InpaintingPhoto restoration· Conversion set
Preview of Inpaint Mask — Centre Circle (512px)
png
1.6 KB
Actual file preview for Inpaint Mask — Centre Circle (512px)

Inpaint Mask — Centre Circle (512px)

White = missing region for the centre-circle cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Centre Rect (512px)
png
1.1 KB
Actual file preview for Inpaint Mask — Centre Rect (512px)

Inpaint Mask — Centre Rect (512px)

White = missing region for the centre-rect cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Corner (512px)
png
1.1 KB
Actual file preview for Inpaint Mask — Corner (512px)

Inpaint Mask — Corner (512px)

White = missing region for the corner cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Edge Crop (512px)
png
1.8 KB
Actual file preview for Inpaint Mask — Edge Crop (512px)

Inpaint Mask — Edge Crop (512px)

White = missing region for the edge-crop cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Irregular Tear (512px)
png
1.8 KB
Actual file preview for Inpaint Mask — Irregular Tear (512px)

Inpaint Mask — Irregular Tear (512px)

White = missing region for the irregular-tear cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Transparent Hole (512px)
png
1.5 KB
Actual file preview for Inpaint Mask — Transparent Hole (512px)

Inpaint Mask — Transparent Hole (512px)

White = missing region for the transparent-hole cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Inpaint Mask — Vertical Strip (512px)
png
1.7 KB
Actual file preview for Inpaint Mask — Vertical Strip (512px)

Inpaint Mask — Vertical Strip (512px)

White = missing region for the vertical-strip cut. Feed this mask with the cut input to an inpainting tool.

File
PNG · Inpaint Cuts · 512 × 512 px
Use case
Inpainting· Conversion set
Preview of Intentionally Corrupt — Truncated JPEG
jpg
3.1 KB
Actual file preview for Intentionally Corrupt — Truncated JPEG

Intentionally Corrupt — Truncated JPEG

An intentionally corrupt JPEG, truncated to half its bytes, for testing how a decoder handles incomplete image data. This is not a valid image by design.

File
JPG · Edge Cases · 400 × 300 px