OmeSatoFoundation / ome-doc

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Unsupported ICC version #121

Open RollMan opened 2 years ago

RollMan commented 2 years ago

Concerned for compatibility to of version 2018. lualatex does not require dvipdfmx.

dvipdfmx warns ICC profile is not embedded. Attempts using -V {5,2.0} failed. Screenshot images contain ICC profiles of version 4.3.0.

[78
dvipdfm:warning: ICC profile format spec. version 4.3.0 not supported in current PDF version setting.
dvipdfm:warning: ICC profile not embedded.

pdf_color>> ICC Profile Info
pdf_color>> Profile Size:       672 bytes
pdf_color>> CMM Type:   lcms
pdf_color>> Profile Version:    4.3.0
pdf_color>> Device Class:       mntr
pdf_color>> Color Space:        RGB
pdf_color>> Connection Space:   XYZ
pdf_color>> Creation Date:      2021:08:09:09:10:18
pdf_color>> Primary Platform:   APPL
pdf_color>> Profile Flags:      00:00:00:00
pdf_color>> Device Mnfct:       (null)
pdf_color>> Device Model:       (null)
pdf_color>> Device Attr:        00:00:00:00:00:00:00:00
pdf_color>> Rendering Intent:   Perceptual
pdf_color>> Creator:    lcms
pdf_color>> Illuminant (XYZ):   0.964 1.000 0.825
pdf_color>> Checksum:   (null)
]

Few description found related to supported version correspondence between ICC and PDF. Meanwhile, messages from dvipdfmx might misslead something. Could be a problem of ghostscript. png inclusion problem

https://ghostscript.readthedocs.io/en/latest/thirdparty.html

RollMan commented 1 year ago

ImageMagick で png に変換した際に起きる問題のような気がする.一方で,確認の結果,色がおかしい等の問題はみられないので,これらの警告は無視して良いかもしれない.