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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> I’m making a backend for a
i260 kodak scanner on Linux, but now I’m stuck trying to decode the
image’s stream.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> As a result of analyzing the
driver’s log on window, all appears to show that the scanner only works
with depth of 48 bits per pixel. Every time that I’d send a SetWindow
command with another pixel depth, an error occurs.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> The SetWindow command on
window’s log is the next:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01904 104543281
kdsprot
7703 183 S5 CMD : SetWindow<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01905 104543281
kdsprot
7711 183 S5 DMP :
aWindowDescLength:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01906 104543281
kdsprot
7712 183 S5 DMP : aWindowDataLength:
46<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01907 104543281
kdsprot
7713 183 S5 DMP :
aWindowId:
3<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01908 104543281
kdsprot
7714 183 S5 DMP :
aX_resolution:
200<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01909 104543281
kdsprot
7715 183 S5 DMP :
aY_resolution:
200<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01910 104543281
kdsprot
7716 183 S5 DMP :
aUpperLeft_X:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01911 104543281
kdsprot
7717 183 S5 DMP :
aUpperLeft_Y:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01912 104543281
kdsprot
7718 183 S5 DMP :
aWidth:
14400<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01913 104543281
kdsprot
7719 183 S5 DMP :
aLength:
20400<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01914 104543281
kdsprot
7720 183 S5 DMP :
aBrightness:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01915 104543281
kdsprot
7721 183 S5 DMP :
aThreshold:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01916 104543281
kdsprot
7722 183 S5 DMP :
aContrast:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01917 104543281
kdsprot
7723 183 S5 DMP :
aImageComposition:
5<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01918 104543281
kdsprot
7724 183 S5 DMP : aBitsPerPixel:
48<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01919 104543281
kdsprot
7725 183 S5 DMP : aHalftonePattern:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01920 104543281
kdsprot
7726 183 S5 DMP :
aPaddingType:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01921 104543281
kdsprot
7727 183 S5 DMP :
aRif:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01922 104543281 kdsprot
7728 183 S5 DMP :
aBitOrdering:
1<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01923 104543281
kdsprot
7729 183 S5 DMP :
aCompressionType:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01924 104543281
kdsprot
7730 183 S5 DMP : aCompressionArgument:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01925 104543281
kdsprot
7731 183 S5 DMP :
aImageOverscan:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01926 104543281
kdsprot
7732 183 S5 DMP :
aColorDropoutColor:
0<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01927 104543281
kdsprot
7733 183 S5 DMP :
aColorDropoutBackground:
245<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01928 104543281
kdsprot
7734 183 S5 DMP :
aColorDropoutThreshold:
175<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01929 104543281
kdsprot
7735 183 S5 DMP :
aImageMagnificationFactor: 10<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01930 104543281
kdsprot
1108 183 S5 >>> KDSPROT::Escape(0x2a24,10891898,54,0)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01931 104543281
wr_cwirebase
2307 183 S5 ARG : command/2a 24 buffer/0x10891898 buflen/54
direction/0x0 mode:1<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01932 104543281
wr_cwirebase
2314 183 S5 SRB : flags/0x00 cdblen/10<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01933 104543281
wr_cwirebase
2374 183 S5 CDB : 24 00 00 00 00 00 00 00 36 00<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>01934 104543281
wr_cwirebase
2437 183 S5 PUT : <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>00 00 00 00 00 00 00 2e 03 00 00 c8 00 c8 00 00<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>00 00 00 00 00 00 00 00 38 40 00 00 <st1:metricconverter
ProductID="4f" w:st="on">4f</st1:metricconverter> b0 00 00 <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>00 05 30 00 00 00 00 01 00 00 00 00 00 00 00 00 <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>00 00 00 f5 af 0a<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> The scanner works fine, but
after the ReadImage command I don’t understand the data stream of 48 bits.
I’ll like to convert this image to 8 bits<font color=navy><span
style='color:navy'> grayscale</span></font> and Bitonal after.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> Does anybody have any
information about this image stream? Thank you <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'> The stream show two
bytes with 80 80 every four, just like this on linux.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] sane_read: start<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] read_from_scanner: start<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] read_from_scanner: to:7920000 rx:0 re:7920000
bu:32766 pa:32766<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] do_cmd: start<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] cmd: writing 10 bytes<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] cmd: >><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 000: 28 00 00 00 00 00 00 <st1:metricconverter
ProductID="7f" w:st="on">7f</st1:metricconverter> fe
00
/* ReadImage command */<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] in: reading 32766 bytes<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] in: <<<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 000: 09 09 80 80 0b 0a 80 80 07 07 80 80 08
09 80 80 /* Image stream */<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 010: 09 09 80 80 0a 0b 80 80 0a 09 80 80 09
09 80 80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 020: 0b 0a 80 80 08 09 80 80 0b 0c 80 80 0a
09 80 80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 030: 0b 0a 80 80 09 0a 80 80 0b 0b 80 80 0b
09 80 80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 040: 08 07 80 80 08 0a 80 80 0c 0b 80 80 09
08 80 80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 050: 08 07 80 80 0a 0b 80 80 0b 0b 80 80 09
09 80 80<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>[kodak] 060: 0b 0a 80 80 09 08 80 80 09 09 80 80 0a
0b 80 80 <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>……<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><em><i><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Jose Osuna</span></font></i></em><o:p></o:p></p>
<p class=MsoNormal><font size=2 face="Arial Black"><span style='font-size:10.0pt;
font-family:"Arial Black"'>Coordinación Técnica</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face="Arial Black"><span style='font-size:10.0pt;
font-family:"Arial Black"'>CRDC Cd. Obregon</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Vangent de Mexico, S.A. de C.V.</span></font> <o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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