Claim ยท cairn 0.5.2
cairn^1008 An image is drawn where its oriented pixels are
An assumption of cairn 0.5.2.
- Id
cairn^1008- Kind
- assume
- Reads as
- assumed
- Version
- 0.5.2
What it says
An image draw scales the oriented image to its destination rect: each quadrant of the image lands in the same quadrant of the destination, in its colour (within 8 per channel, 40 for JPEG and HEIC), whatever the EXIF orientation, format and scale.
Evidence
| assumed | Stated, not proved. The proofs rely on it. | |
| fuzzed | Not shown yet: the trusted-base fuzzer's check render.image.pixels held. A CI step will publish it (#95). | |
Where it's defined
- Declaration
Cairn.Fuzz.Trusted.Claims.hostImagePixels- Module
Cairn.Fuzz.Trusted.Claims- Source
lean/Cairn/Fuzz/Trusted/Claims.lean:234atv0.5.2- Statement hash
-
Ledger
cairn^1008 is active in this version's claims.lock. An id never moves or changes meaning.