Consider adding support for non-standard png extensions
Tyriar opened this issue · 2 comments
Tyriar commented
From http://fileformats.archiveteam.org/wiki/PNG
Chunk type | References and remarks |
---|---|
Refer to Extensions to the PNG 1.2 Specification, v1.2.0. | |
Refer to Extensions to the PNG 1.2 Specification, v1.3.0. | |
dSIG | Refer to Extensions to the PNG 1.2 Specification, v1.4.0, and the PNG dSIG website. |
acTL, fcTL, fdAT | Used in APNG files. |
vpAg, caNv, orNT | Used by ImageMagick. |
CgBI | Refer to CgBI. |
Exif metadata. Refer to PNG Proposed eXIf chunk [approved 2017-07]. | |
iDOT | Used by Apple products. Some info at [1]. |
* Not doing to implement exIf
as it's for test impls
** gIFt
is deprecated
Tyriar commented
Tyriar commented
Main ones have their own issues now