Another weird thing about bit depth is as a result of the read_imageheader command I get values of: 2400 width, 2176 length with a total image bytes of 7833600. That doesn't match with an image of 2400 x 2176 x 6 bytes per pixel.
I'm just have watch on inquiry result a label with aFrontCameraYCCOutput:1 and aFrontCameraYRGBOutput:0. YCC is a Kodak image format, isn't? Later I'll post an URL to a RAW image file scanned (without graphic format header). Thanks a lot. Jose Osuna This is the result of inquiry command: CMD : Inquiry ARG : command/00 00 buffer/0x00118ba8 buflen/6 direction/0x1 mode:0 SRB : flags/0x01 cdblen/6 CDB : 12 00 00 00 06 00 MGR : 0x1,SRB_STATUS_SUCCESS GET : 06 02 02 02 2a 00 STS : srbsts/0x01 hres/0x00000000 pcbActualData/6 Inquiry request (6-byte) succeeded...0 INQ : [9,9,9] = 0 < > < > CMD : Inquiry ARG : command/00 00 buffer/0x00118ba8 buflen/47 direction/0x1 mode:0 SRB : flags/0x01 cdblen/6 CDB : 12 00 00 00 2f 00 MGR : 0x1,SRB_STATUS_SUCCESS GET : 06 02 02 02 2a 00 00 30 4b 4f 44 41 4b 20 20 20 69 32 30 30 20 53 63 61 6e 6e 65 72 20 20 20 20 30 32 30 35 30 35 01 01 01 2c 00 01 80 79 e0 STS : srbsts/0x01 hres/0x00000000 pcbActualData/47 Inquiry request succeeded...0 INQ : [9,9,9] = 0 <KODAK > <i200 Scanner > DMP : sPeriph_dev_type: 6 DMP : sPeriph_qual: 0 DMP : sDev_type_qual: 2 DMP : sRmb: 0 DMP : sAnsi_ver: 2 DMP : sEcma_ver: 0 DMP : sIso_ver: 0 DMP : sResp_data_form: 2 DMP : sAenc: 0 DMP : sAdd_len: 42 DMP : sSft_rst: 0 DMP : sCmdque: 0 DMP : sLinked: 0 DMP : sSync: 1 DMP : sWbus16: 1 DMP : sWbus32: 0 DMP : sReladr: 0 DMP : sVend_id: <KODAK > DMP : sProd_id: <i200 Scanner > DMP : sProd_revis_lev: <0205> DMP : aBuildNumber: <05> DMP : aFrontCameraYCCOutput: 1 DMP : aFrontCameraGrayscalet:0 DMP : aFrontCameraColorPatch:0 DMP : aFrontCameraYRGBOutput:0 DMP : aFrontWhiteBackground: 0 DMP : aFrontCameraOutput: 0 DMP : aRearCameraYCCOutput: 1 DMP : aRearCameraGrayscale: 0 DMP : aRearCameraColorPatch: 0 DMP : aRearCameraYRGBOutput: 0 DMP : aRearWhiteBackground: 0 DMP : aRearCameraOutput: 0 DMP : aResolution: 300 DMP : aPlatenType: 0 DMP : aDaughterCardCount: 0 DMP : aRear_side_printer: 0 DMP : aDaughterCardCount: 0 DMP : aMemoryType: 1 DMP : aNullConfiguration: 0 DMP : aScannerType: 0 DMP : aLongDocument: 0 DMP : aContinuousDocument: 0 DMP : aSpecialDocument: 0 DMP : aRearSimplex: 1 DMP : aMaxImageLength: 31200 ### MMX processor installed: 1 >>> CDatabase::SetCurrentLong(SCSIADAPTERTARGET) -----Mensaje original----- De: m. allan noah [mailto:kitno455 at gmail.com] Enviado el: Jueves, 28 de Agosto de 2008 05:17 p.m. Para: Jose Guadalupe Osuna Chavez CC: sane-devel at lists.alioth.debian.org Asunto: Re: [sane-devel] backend Kodak i260 Image depth 48 bits stream. How is coded? On Thu, Aug 28, 2008 at 8:02 PM, Jose Guadalupe Osuna Chavez <jose.chaves at sat.gob.mx> wrote: > > Allan: > > I didn't find anything about if multi-stream is supported by the scanner. I > don't have a manual or something like that. I'm studying the information > generated by kds logs on windows and there aren't any multi-stream options. you can get lots of info from their website... http://graphics.kodak.com/docimaging/US/en/Products/Document_Scanners/Departmental/i260_Scanner/index.htm > > The CompressionType byte on SetWindow command is set to 0, I think that > means uncompressed. > > I'd find a couple of bytes with names like scan_method and scan_mode on > SetConfig command. Normally with values of 01 and 02, I'll change it to > another else, and will check what could happen. > > Curiously on Windows don't care what the image settings are; always scan to > 48 bpp and might be converting the image to target afterwards. their site mentions something about 40bit color, they could be padding to 48? allan > > > > Thank you for you help, I'll post any result.. > > > > Jose Osuna > > > P.S. This is the SetConfig settings on windows and I did emulate on Linux. > > wr_cwirebase 2334 183 S5 CDB : 28 00 80 00 SC 00 00 59 00 > wr_cwirescsiscan 874 31 S5 MGR : 0x1,SRB_STATUS_SUCCESS > wr_cwirebase 2503 183 S5 GET : > > 00 00 00 59 01 02 08 00 00 00 00 00 01 33 00 00 > 00 00 00 00 01 00 00 00 00 00 09 00 00 00 00 00 > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 00 00 00 00 00 > > wr_cwirebase 2532 183 S5 STS : srbsts/0x01 hres/0x00000000 > pcbActualData/89 > kdsprot 10564 183 S5 DMP : sizeof_AlienConfig: 89 > kdsprot 10565 183 S5 DMP : scan_method: 1 > kdsprot 10566 183 S5 DMP : continuous_doc_mode: 0 > kdsprot 10567 183 S5 DMP : special_doc_mode: 0 > kdsprot 10568 183 S5 DMP : scan_mode: 2 > kdsprot 10569 183 S5 DMP : transport_timeout: 8 > kdsprot 10570 183 S5 DMP : ultrasonic_detection_mode: 0 > kdsprot 10571 183 S5 DMP : length_detection_length: 0 > kdsprot 10572 183 S5 DMP : multipage_response: 0 > kdsprot 10573 183 S5 DMP : page_on_demand_count: 1 > kdsprot 10574 183 S5 DMP : platen_color_table_id: 3 > kdsprot 10575 183 S5 DMP : platen_window_zone_id: 3 > kdsprot 10576 183 S5 DMP : dp1_position: 0 > kdsprot 10577 183 S5 DMP : dp1_font: 0 > kdsprot 10578 183 S5 DMP : dp1_orientation: 0 > kdsprot 10579 183 S5 DMP : dp1_date_delimiter: 1 > kdsprot 10580 183 S5 DMP : dp1_count: 0 > kdsprot 10581 183 S5 DMP : dp1_count_format: 0 > kdsprot 10582 183 S5 DMP : dp1_count_width: 9 > kdsprot 10585 183 S5 DMP : dp1_message1: <> > kdsprot 10588 183 S5 DMP : dp1_writesequence: <> > kdsprot 10589 183 S5 DMP : patch_type: 0 > kdsprot 10590 183 S5 DMP : rear_output_switch: 0 > kdsprot 10591 183 S5 DMP : front_output_switch: 0 > kdsprot 6836 183 S5 >>> CDev::DeviceImageOrder(0) > > > -----Mensaje original----- > De: m. allan noah [mailto:kitno455 at gmail.com] > Enviado el: Jueves, 28 de Agosto de 2008 01:14 p.m. > Para: Jose Guadalupe Osuna Chavez > CC: sane-devel at lists.alioth.debian.org > Asunto: Re: [sane-devel] backend Kodak i260 Image depth 48 bits stream. How > is coded? > > two options- 1. does the scanner have multi-stream support? if so, it > might be scanning in duplex with all 4 heads at the same time. > > 2. i have a backend for the i1860 in development. it sets weird values > in the bit depth field- depending on if it is in compression mode or > not. > > allan > > 2008/8/28 Jose Guadalupe Osuna Chavez <jose.chaves at sat.gob.mx>: >> Hi: >> >> >> >> I'm making a backend for a i260 kodak scanner on Linux, but now I'm >> stuck trying to decode the image's stream. >> >> >> >> 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. >> >> >> >> The SetWindow command on window's log is the next: >> >> >> >> 01904 104543281 kdsprot 7703 183 S5 CMD : SetWindow >> >> 01905 104543281 kdsprot 7711 183 S5 DMP : >> aWindowDescLength: 0 >> >> 01906 104543281 kdsprot 7712 183 S5 DMP : >> aWindowDataLength: 46 >> >> 01907 104543281 kdsprot 7713 183 S5 DMP : >> aWindowId: 3 >> >> 01908 104543281 kdsprot 7714 183 S5 DMP : >> aX_resolution: 200 >> >> 01909 104543281 kdsprot 7715 183 S5 DMP : >> aY_resolution: 200 >> >> 01910 104543281 kdsprot 7716 183 S5 DMP : >> aUpperLeft_X: 0 >> >> 01911 104543281 kdsprot 7717 183 S5 DMP : >> aUpperLeft_Y: 0 >> >> 01912 104543281 kdsprot 7718 183 S5 DMP : >> aWidth: 14400 >> >> 01913 104543281 kdsprot 7719 183 S5 DMP : >> aLength: 20400 >> >> 01914 104543281 kdsprot 7720 183 S5 DMP : >> aBrightness: 0 >> >> 01915 104543281 kdsprot 7721 183 S5 DMP : >> aThreshold: 0 >> >> 01916 104543281 kdsprot 7722 183 S5 DMP : >> aContrast: 0 >> >> 01917 104543281 kdsprot 7723 183 S5 DMP : >> aImageComposition: 5 >> >> 01918 104543281 kdsprot 7724 183 S5 DMP : >> aBitsPerPixel: 48 >> >> 01919 104543281 kdsprot 7725 183 S5 DMP : >> aHalftonePattern: 0 >> >> 01920 104543281 kdsprot 7726 183 S5 DMP : >> aPaddingType: 0 >> >> 01921 104543281 kdsprot 7727 183 S5 DMP : >> aRif: 0 >> >> 01922 104543281 kdsprot 7728 183 S5 DMP : >> aBitOrdering: 1 >> >> 01923 104543281 kdsprot 7729 183 S5 DMP : >> aCompressionType: 0 >> >> 01924 104543281 kdsprot 7730 183 S5 DMP : >> aCompressionArgument: 0 >> >> 01925 104543281 kdsprot 7731 183 S5 DMP : >> aImageOverscan: 0 >> >> 01926 104543281 kdsprot 7732 183 S5 DMP : >> aColorDropoutColor: 0 >> >> 01927 104543281 kdsprot 7733 183 S5 DMP : >> aColorDropoutBackground: 245 >> >> 01928 104543281 kdsprot 7734 183 S5 DMP : >> aColorDropoutThreshold: 175 >> >> 01929 104543281 kdsprot 7735 183 S5 DMP : >> aImageMagnificationFactor: 10 >> >> 01930 104543281 kdsprot 1108 183 S5 >>> >> KDSPROT::Escape(0x2a24,10891898,54,0) >> >> 01931 104543281 wr_cwirebase 2307 183 S5 ARG : command/2a 24 >> buffer/0x10891898 buflen/54 direction/0x0 mode:1 >> >> 01932 104543281 wr_cwirebase 2314 183 S5 SRB : flags/0x00 >> cdblen/10 >> >> >> >> 01933 104543281 wr_cwirebase 2374 183 S5 CDB : 24 00 00 00 00 >> 00 00 00 36 00 >> >> >> >> 01934 104543281 wr_cwirebase 2437 183 S5 PUT : >> >> 00 00 00 00 00 00 00 2e 03 00 00 c8 00 c8 00 00 >> >> 00 00 00 00 00 00 00 00 38 40 00 00 4f b0 00 00 >> >> 00 05 30 00 00 00 00 01 00 00 00 00 00 00 00 00 >> >> 00 00 00 f5 af 0a >> >> >> >> >> >> 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 grayscale and Bitonal after. >> >> >> >> Does anybody have any information about this image stream? Thank you >> >> >> >> The stream show two bytes with 80 80 every four, just like this on >> linux. >> >> >> >> [kodak] sane_read: start >> >> [kodak] read_from_scanner: start >> >> [kodak] read_from_scanner: to:7920000 rx:0 re:7920000 bu:32766 pa:32766 >> >> [kodak] do_cmd: start >> >> [kodak] cmd: writing 10 bytes >> >> [kodak] cmd: >> >> >> [kodak] 000: 28 00 00 00 00 00 00 7f fe 00 /* ReadImage >> command */ >> >> [kodak] in: reading 32766 bytes >> >> [kodak] in: << >> >> [kodak] 000: 09 09 80 80 0b 0a 80 80 07 07 80 80 08 09 80 80 /* Image >> stream */ >> >> [kodak] 010: 09 09 80 80 0a 0b 80 80 0a 09 80 80 09 09 80 80 >> >> [kodak] 020: 0b 0a 80 80 08 09 80 80 0b 0c 80 80 0a 09 80 80 >> >> [kodak] 030: 0b 0a 80 80 09 0a 80 80 0b 0b 80 80 0b 09 80 80 >> >> [kodak] 040: 08 07 80 80 08 0a 80 80 0c 0b 80 80 09 08 80 80 >> >> [kodak] 050: 08 07 80 80 0a 0b 80 80 0b 0b 80 80 09 09 80 80 >> >> [kodak] 060: 0b 0a 80 80 09 08 80 80 09 09 80 80 0a 0b 80 80 >> >> ...... >> >> >> >> Jose Osuna >> >> Coordinaci?n T?cnica >> >> CRDC Cd. Obregon >> >> Vangent de Mexico, S.A. de C.V. >> >> >> >> -- >> sane-devel mailing list: sane-devel at lists.alioth.debian.org >> http://lists.alioth.debian.org/mailman/listinfo/sane-devel >> Unsubscribe: Send mail with subject "unsubscribe your_password" >> to sane-devel-request at lists.alioth.debian.org >> > > > > -- > "The truth is an offense, but not a sin" > > -- "The truth is an offense, but not a sin"