23 Sep
2018
23 Sep
'18
1:12 a.m.
On Sat, 22 Sep 2018 12:13:54 +0100 C R <cajhne@...400...> wrote:
He's abused his moderator status to "win" a fight he started himself.
https://www.w3.org/TR/PNG/#11pHYs
The pHYs chunk specifies the intended pixel size or aspect ratio for display of the image. It contains:
Pixels per unit, X axis 4 bytes (PNG unsigned integer) Pixels per unit, Y axis 4 bytes (PNG unsigned integer) Unit specifier 1 byte
The following values are defined for the unit specifier:
0 unit is unknown 1 unit is the metre