#author("2025-09-27T11:37:57+00:00","default:yoya","yoya")
#author("2025-09-27T11:38:18+00:00","default:yoya","yoya")
- https://w3c.github.io/PNG-spec/#11cICP
>
If present, the cICP chunk specifies the colour space of the image using the code points specified in [ITU-T H.273]. This colour space SHOULD be used when processing the image, including by a decoder when rendering the image.
| Name | Size |
|Colour Primaries | 1 byte |
|Transfer Function | 1 byte |
|Matrix Coefficients | 1 byte |
|Video Full Range Flag | 1 byte |
- https://www.w3.org/TR/png-hdr-pq/
- [[H.273]]
*. [#dd054960]
- OpenImageIO を使って PNG画像に HDRのメタデータを埋め込んでみた
-- https://trev16.hatenablog.com/entry/2025/09/27/154448
* 関連 [#rel]
- [[HDR]]
