canonselphy: Add some preliminary docs on the CP820/CP910

This commit is contained in:
Solomon Peachy 2014-03-13 19:51:16 -04:00
parent 18308e21c6
commit fce71590c4
1 changed files with 32 additions and 1 deletions

View File

@ -1280,6 +1280,37 @@ struct dyesub_backend canonselphy_backend = {
necessarily identical. So it's possible to have a code of, say,
0x41 if the 'Wide' paper tray is loaded with a 'P' ribbon. A '0' is used
to signify nothing being loaded.
***************************************************************************
Selphy CP820/CP910:
Radically different spool file format! 300dpi, same print sizes, but also
adding a 50x50mm sticker and 22x17.3mm ministickers, though I think the
driver treats all of those as 'C' sizes for printing purposes.
32-byte header:
0f 00 00 40 00 00 00 00 00 00 00 00 00 00 01 00
01 00 ?? 00 00 00 00 00 XX 04 00 00 WW ZZ 00 00
?? == 50 (P)
== 4c (L)
== 43 (C)
XX == e0 (P)
80 (L)
40 (C)
WW == 50 (P)
c0 (L)
9c (C)
ZZ == 07 (P)
05 (L)
02 (C)
P == 7008800 == 2336256 * 3 + 32 (4.884% larger than CP)
L == 5087264 == 1695744 * 3 + 32 (5.878% larger than CP)
C == 2180384 == 726784 * 3 + 32 (3.991% larger than CP)
*/