Monday, 14 March 2011

.cht for Kodak Q60 IT8 target

Command: scanin  -o -dinp scanner.tif  it8.cht
.val file
There are total of 264 patches in Kodak Q60 target. With the standard reference template it8.cht and command scanin -o -dinp scanner.tif it8.cht, rgb values for all the 288 patches would be included in the generated .val file.

The 24 redundant patches can be put away from the generated .val list by modifying the .cht file as follows.
a) Number of boxes to be changed to 266.
b) Split Y into 2 lines as shown below.
     where 231.625=(25.625x8)+26.625
c)  For last row (GS00 thr' GS23), shift texts to right by 2 units.

File name: it8_Q60.cht
# Kodak Q60 it8 264 color patches

BOXES 266
F _ _ 1 1 616.0 1.5 615.5 358 1 358.5
D ALL ALL _ _ 615 409 1 1 0 0
D MARK MARK _ _ 14 14 1 1 0 0
Y 01 19 A H 25.625 25.625 26.625 26.625 25.625 25.625
Y 01 22 I L 25.625 25.625 26.625 231.625 25.625 25.625
X GS00 GS23 _ _ 25.625 51.25 2.0 358.75 25.625 0.0

BOX_SHRINK 3.5

REF_ROTATION -0.002006

XLIST 32
1.799625 1.000000 0.312500
27.064987 0.874039 0.750000
......

diag.tif output with command:  scanin  -o -dinp scanner.tif  it8_Q60.cht

 Note:
266 boxes = 264 sample boxes + 2 diagnostic boxes
[ .cht format ]
 

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