png texture much brighter than in microsoft 3d viewer
Looks like unity's texture loader has some issue with such kind of png texture exported by microsoft's DirectXtex tool, the original file is a dds tga file, and exported to this png:

after open and re-save it by another png in photoshop, the texture can be present as original designed:

Microsoft's own application "Photo" has the same problem as unity does, maybe it's due to the missing value of the sRGB chunk? But we definitely need a fix for such content, 'cause it's everywhere.
Before:
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