kopia lustrzana https://gitlab.com/sane-project/backends
775 wiersze
18 KiB
C
775 wiersze
18 KiB
C
/* HP Scanjet 3900 series - Structures and global variables
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Copyright (C) 2005-2008 Jonathan Bravo Lopez <jkdsoft@gmail.com>
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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As a special exception, the authors of SANE give permission for
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additional uses of the libraries contained in this release of SANE.
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The exception is that, if you link a SANE library with other files
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to produce an executable, this does not by itself cause the
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resulting executable to be covered by the GNU General Public
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License. Your use of that executable is in no way restricted on
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account of linking the SANE library code into it.
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This exception does not, however, invalidate any other reasons why
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the executable file might be covered by the GNU General Public
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License.
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If you submit changes to SANE to the maintainers to be included in
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a subsequent release, you agree by submitting the changes that
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those changes may be distributed with this exception intact.
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If you write modifications of your own for SANE, it is your choice
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whether to permit this exception to apply to your modifications.
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If you do not wish that, delete this exception notice.
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*/
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/* devices */
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#define DEVSCOUNT 0x08 /* Number of scanners supported by this backend */
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#define HP3970 0x00 /* rts8822l-01H HP Scanjet 3970 */
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#define HP4070 0x01 /* rts8822l-01H HP Scanjet 4070 */
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#define HP4370 0x02 /* rts8822l-02A HP Scanjet 4370 */
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#define UA4900 0x03 /* rts8822l-01H UMAX Astra 4900 */
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#define HP3800 0x04 /* rts8822bl-03A HP Scanjet 3800 */
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#define HPG3010 0x05 /* rts8822l-02A HP Scanjet G3010 */
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#define BQ5550 0x06 /* rts8823l-01E BenQ 5550 */
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#define HPG2710 0x07 /* rts8822bl-03A HP Scanjet G2710 */
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/* chipset models */
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#define RTS8822L_01H 0x00
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#define RTS8822L_02A 0x01
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#define RTS8822BL_03A 0x02
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#define RTS8823L_01E 0x03
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/* chipset capabilities */
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#define CAP_EEPROM 0x01
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/* acceleration types */
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#define ACC_CURVE 0x00
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#define DEC_CURVE 0x01
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/* curve types */
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#define CRV_NORMALSCAN 0x00
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#define CRV_PARKHOME 0x01
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#define CRV_SMEARING 0x02
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#define CRV_BUFFERFULL 0x03
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/* Sample rates */
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#define PIXEL_RATE 0x00
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#define LINE_RATE 0x01
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/* motor types */
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#define MT_OUTPUTSTATE 0x00
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#define MT_ONCHIP_PWM 0x01
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/* motor step types */
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#define STT_FULL 0x00 /* 90 degrees */
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#define STT_HALF 0x01 /* 45 degrees */
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#define STT_QUART 0x02 /* 22.5 degrees */
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#define STT_OCT 0x03 /* 11.25 degrees */
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/* motor options */
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#define MTR_BACKWARD 0x00
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#define MTR_FORWARD 0x08
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#define MTR_ENABLED 0x00
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#define MTR_DISABLED 0x10
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/* sensors */
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#define CCD_SENSOR 0x01
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#define CIS_SENSOR 0x00
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/* sony sensor models */
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#define SNYS575 0x00
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/* toshiba sensor models */
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#define TCD2952 0x01
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#define TCD2958 0x02
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#define TCD2905 0x03
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/* usb types */
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#define USB20 0x01
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#define USB11 0x00
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/* scan types */
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#define ST_NEG 0x03
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#define ST_TA 0x02
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#define ST_NORMAL 0x01
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/* colour modes */
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#define CM_COLOR 0x00
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#define CM_GRAY 0x01
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#define CM_LINEART 0x02
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/* colour channels */
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#define CL_RED 0x00
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#define CL_GREEN 0x01
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#define CL_BLUE 0x02
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/* lamp types */
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#define FLB_LAMP 0x01
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#define TMA_LAMP 0x02
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#define IST_NORMAL 0x00
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#define IST_TA 0x01
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#define IST_NEG 0x02
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#define ICM_GRAY 0x00
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#define ICM_LINEART 0x01
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#define ICM_COLOR 0x02
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#define TRUE 0x01
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#define FALSE 0x00
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/* function results */
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#define OK 0x00
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#define ERROR -1
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#define RT_BUFFER_LEN 0x71a
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#define FIX_BY_HARD 0x01
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#define FIX_BY_SOFT 0x02
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#define REF_AUTODETECT 0x02
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#define REF_TAKEFROMSCANNER 0x01
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#define REF_NONE 0x00
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/* bulk operations */
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#define BLK_WRITE 0x00
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#define BLK_READ 0x01
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/* constants for resizing functions */
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#define RSZ_NONE 0x00
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#define RSZ_DECREASE 0x01
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#define RSZ_INCREASE 0x02
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#define RSZ_GRAYL 0x00
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#define RSZ_COLOURL 0x01
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#define RSZ_COLOURH 0x02
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#define RSZ_LINEART 0x03
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#define RSZ_GRAYH 0x04
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/* Macros for managing data */
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#define _B0(x) ((SANE_Byte)((x) & 0xFF))
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#define _B1(x) ((SANE_Byte)((x) >> 0x08))
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#define _B2(x) ((SANE_Byte)((x) >> 0x10))
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#define _B3(x) ((SANE_Byte)((x) >> 0x18))
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/* operation constants used in RTS_GetImage */
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#define OP_STATIC_HEAD 0x00000001
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#define OP_COMPRESSION 0x00000004
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#define OP_BACKWARD 0x00000010
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#define OP_WHITE_SHAD 0x00000020
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#define OP_USE_GAMMA 0x00000040
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#define OP_BLACK_SHAD 0x00000080
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#define OP_LAMP_ON 0x00000200
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/* data types */
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typedef unsigned short USHORT;
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#ifdef STANDALONE
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/* Stand-alone*/
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#define SANE_STATUS_GOOD 0x00
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typedef unsigned char SANE_Byte;
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typedef int SANE_Int;
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typedef usb_dev_handle *USB_Handle;
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#else
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/* SANE backend */
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typedef SANE_Int USB_Handle;
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#endif
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/* structures */
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struct st_debug_opts
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{
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/* device capabilities */
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SANE_Int dev_model;
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SANE_Byte SaveCalibFile;
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SANE_Byte DumpShadingData;
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SANE_Byte ScanWhiteBoard;
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SANE_Byte EnableGamma;
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SANE_Byte use_fixed_pwm;
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SANE_Int dmabuffersize;
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SANE_Int dmatransfersize;
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SANE_Int dmasetlength;
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SANE_Int usbtype;
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SANE_Int calibrate;
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SANE_Int wshading;
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SANE_Int overdrive_flb;
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SANE_Int overdrive_ta;
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SANE_Byte warmup;
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SANE_Int shd;
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};
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struct st_chip
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{
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SANE_Int model;
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SANE_Int capabilities;
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char *name;
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};
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struct st_shading
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{
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double *rates;
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SANE_Int count;
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SANE_Int ptr;
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};
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struct st_scanning
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{
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SANE_Byte *imagebuffer;
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SANE_Byte *imagepointer;
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SANE_Int bfsize;
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SANE_Int channel_size;
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/* arrange line related variables */
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SANE_Int arrange_hres;
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SANE_Int arrange_compression;
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SANE_Int arrange_sensor_evenodd_dist;
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SANE_Int arrange_orderchannel;
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SANE_Int arrange_size;
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/* Pointers to each channel colour */
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SANE_Byte *pColour[3];
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SANE_Byte *pColour1[3];
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SANE_Byte *pColour2[3];
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/* Channel displacements */
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SANE_Int desp[3];
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SANE_Int desp1[3];
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SANE_Int desp2[3];
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};
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struct st_resize
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{
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SANE_Byte mode;
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SANE_Int type;
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SANE_Int fromwidth;
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SANE_Int towidth;
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SANE_Int bytesperline;
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SANE_Int rescount;
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SANE_Int resolution_x;
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SANE_Int resolution_y;
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SANE_Byte *v3624;
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SANE_Byte *v3628;
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SANE_Byte *v362c;
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};
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struct st_gammatables
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{
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SANE_Int depth; /*0=0x100| 4=0x400 |8=0x1000 */
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SANE_Byte *table[3];
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};
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struct st_readimage
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{
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SANE_Int Size4Lines;
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SANE_Byte Starting;
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SANE_Byte *DMABuffer;
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SANE_Int DMABufferSize;
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SANE_Byte *RDStart;
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SANE_Int RDSize;
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SANE_Int DMAAmount;
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SANE_Int Channel_size;
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SANE_Byte Channels_per_dot;
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SANE_Int ImageSize;
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SANE_Int Bytes_Available;
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SANE_Int Max_Size;
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SANE_Byte Cancel;
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};
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struct st_gain_offset
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{
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/* 32 bytes 08be|08e0|3654
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red green blue */
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SANE_Int edcg1[3]; /* 08e0|08e2|08e4 *//*Even offset 1 */
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SANE_Int edcg2[3]; /* 08e6|08e8|08ea *//*Even offset 2 */
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SANE_Int odcg1[3]; /* 08ec|08ee|08f0 *//*Odd offset 1 */
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SANE_Int odcg2[3]; /* 08f2|08f4|08f6 *//*Odd offset 2 */
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SANE_Byte pag[3]; /* 08f8|08f9|08fa */
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SANE_Byte vgag1[3]; /* 08fb|08fc|08fd */
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SANE_Byte vgag2[3]; /* 08fe|08ff|0900 */
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};
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struct st_calibration_config
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{
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SANE_Int WStripXPos;
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SANE_Int WStripYPos;
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SANE_Int BStripXPos;
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SANE_Int BStripYPos;
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SANE_Int WRef[3];
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SANE_Int BRef[3];
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SANE_Byte RefBitDepth;
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double OffsetTargetMax;
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double OffsetTargetMin;
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double OffsetBoundaryRatio1;
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double OffsetBoundaryRatio2;
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double OffsetAvgRatio1;
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double OffsetAvgRatio2;
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SANE_Int CalibOffset10n;
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SANE_Int CalibOffset20n;
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SANE_Int AdcOffEvenOdd;
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SANE_Int AdcOffQuickWay;
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SANE_Int OffsetEven1[3];
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SANE_Int OffsetOdd1[3];
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SANE_Int OffsetEven2[3];
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SANE_Int OffsetOdd2[3];
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SANE_Byte OffsetHeight;
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SANE_Int OffsetPixelStart;
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SANE_Int OffsetNPixel;
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SANE_Byte OffsetNSigma;
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SANE_Int AdcOffPredictStart;
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SANE_Int AdcOffPredictEnd;
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SANE_Byte OffsetAvgTarget[3];
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SANE_Byte OffsetTuneStep1;
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SANE_Byte OffsetTuneStep2;
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double GainTargetFactor;
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SANE_Int CalibGain10n;
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SANE_Int CalibGain20n;
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SANE_Int CalibPAGOn;
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SANE_Int GainHeight;
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SANE_Int unk1[3];
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SANE_Int unk2[3];
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SANE_Byte PAG[3];
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SANE_Byte Gain1[3];
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SANE_Byte Gain2[3];
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/* White Shading */
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SANE_Int WShadingOn;
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SANE_Int WShadingHeight;
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SANE_Int WShadingPreDiff[3];
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SANE_Int unknown; /*?? */
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double ShadingCut[3];
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/* Black Shading */
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SANE_Int BShadingOn;
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SANE_Int BShadingHeight;
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SANE_Int BShadingDefCutOff;
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SANE_Int BShadingPreDiff[3];
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double ExternBoundary;
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SANE_Int EffectivePixel;
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SANE_Byte TotShading;
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};
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struct st_calibration
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{
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/* faac */
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struct st_gain_offset gain_offset; /* 0..35 */
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USHORT *white_shading[3]; /* +36 +40 +44 */
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USHORT *black_shading[3]; /* +48 +52 +56 */
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SANE_Int WRef[3]; /* +60 +62 +64 */
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SANE_Byte shading_type; /* +66 */
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SANE_Byte shading_enabled; /* +67 */
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SANE_Int first_position; /* +68 */
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SANE_Int shadinglength; /* +72 */
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};
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struct st_cal2
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{
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/* f9f8 35 bytes */
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SANE_Int table_count; /* +0 f9f8 */
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SANE_Int shadinglength1; /* +4 f9fc */
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SANE_Int tables_size; /* +8 fa00 */
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SANE_Int shadinglength3; /* +12 fa04 */
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USHORT *tables[4]; /* +16+20+24+28 fa08 fa0c fa10 fa14 */
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USHORT *table2; /* +32 fa18 */
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};
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struct st_coords
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{
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SANE_Int left;
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SANE_Int width;
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SANE_Int top;
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SANE_Int height;
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};
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struct params
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{
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SANE_Int scantype;
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SANE_Int colormode;
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SANE_Int resolution_x;
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SANE_Int resolution_y;
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struct st_coords coords;
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SANE_Int depth;
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SANE_Int channel;
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};
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struct st_constrains
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{
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struct st_coords reflective;
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struct st_coords negative;
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struct st_coords slide;
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};
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struct st_scanparams /* 44 bytes size */
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{
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/* 760-78b|155c-1587|fa58-fa83|f0c4 */
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SANE_Byte colormode; /* [+00] 760 */
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SANE_Byte depth; /* [+01] 761 */
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SANE_Byte samplerate; /* [+02] 762 */
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SANE_Byte timing; /* [+03] 763 */
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SANE_Int channel; /* [+04] 764 */
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SANE_Int sensorresolution; /* [+06] 766 */
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SANE_Int resolution_x; /* [+08] 768 */
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SANE_Int resolution_y; /* [+10] 76a */
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struct st_coords coord; /* [+12] left */
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/* [+16] width */
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/* [+20] top */
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/* [+24] height */
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SANE_Int shadinglength; /* [+28] 77c */
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SANE_Int v157c; /* [+32] 780 */
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SANE_Int bytesperline; /* [+36] 784 */
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SANE_Int expt; /* [+40] 788 */
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SANE_Int startpos; /* [+44] 78c */
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SANE_Int leftleading; /* [+46] 78e */
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SANE_Int ser; /* [+48] 790 */
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SANE_Int ler; /* [+52] 794 */
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SANE_Int scantype; /* [+58] 79a */
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};
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struct st_hwdconfig /* 28 bytes size */
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{
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/* fa84-fa9f|f0ac-f0c7|e838-e853|f3a4-f3bf */
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SANE_Int startpos; /* +0 */
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/* +1..7 */
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SANE_Byte arrangeline; /* +8 */
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SANE_Byte scantype; /* +9 */
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SANE_Byte compression; /* +10 */
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SANE_Byte use_gamma_tables; /* +11 */
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SANE_Byte gamma_tablesize; /* +12 */
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SANE_Byte white_shading; /* +13 */
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SANE_Byte black_shading; /* +14 */
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SANE_Byte unk3; /* +15 */
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SANE_Byte motorplus; /* +16 */
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SANE_Byte static_head; /* +17 */
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SANE_Byte motor_direction; /* +18 */
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SANE_Byte dummy_scan; /* +19 */
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SANE_Byte highresolution; /* +20 */
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SANE_Byte sensorevenodddistance; /* +21 */
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/* +22..23 */
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SANE_Int calibrate; /* +24 */
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};
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struct st_calibration_data
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{
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SANE_Byte Regs[RT_BUFFER_LEN];
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struct st_scanparams scancfg;
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struct st_gain_offset gain_offset;
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};
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struct st_cph
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{
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double p1;
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double p2;
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SANE_Byte ps;
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SANE_Byte ge;
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SANE_Byte go;
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};
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struct st_timing
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{
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SANE_Int sensorresolution;
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SANE_Byte cnpp;
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SANE_Byte cvtrp[3]; /* 3 transfer gates */
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SANE_Byte cvtrw;
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SANE_Byte cvtrfpw;
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SANE_Byte cvtrbpw;
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struct st_cph cph[6]; /* Linear Image Sensor Clocks */
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SANE_Int cphbp2s;
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SANE_Int cphbp2e;
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SANE_Int clamps;
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SANE_Int clampe;
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SANE_Byte cdss[2];
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SANE_Byte cdsc[2];
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SANE_Byte cdscs[2]; /* Toshiba T958 ccd from hp4370 */
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double adcclkp[2];
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SANE_Int adcclkp2e;
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};
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struct st_scanmode
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{
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SANE_Int scantype;
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SANE_Int colormode;
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SANE_Int resolution;
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SANE_Byte timing;
|
|
SANE_Int motorcurve;
|
|
SANE_Byte samplerate;
|
|
SANE_Byte systemclock;
|
|
SANE_Int ctpc;
|
|
SANE_Int motorbackstep;
|
|
SANE_Byte scanmotorsteptype;
|
|
|
|
SANE_Byte dummyline;
|
|
SANE_Int expt[3];
|
|
SANE_Int mexpt[3];
|
|
SANE_Int motorplus;
|
|
SANE_Int multiexposurefor16bitmode;
|
|
SANE_Int multiexposureforfullspeed;
|
|
SANE_Int multiexposure;
|
|
SANE_Int mri;
|
|
SANE_Int msi;
|
|
SANE_Int mmtir;
|
|
SANE_Int mmtirh;
|
|
SANE_Int skiplinecount;
|
|
};
|
|
|
|
struct st_motormove
|
|
{
|
|
SANE_Byte systemclock;
|
|
SANE_Int ctpc;
|
|
SANE_Byte scanmotorsteptype;
|
|
SANE_Int motorcurve;
|
|
};
|
|
|
|
struct st_motorpos
|
|
{
|
|
SANE_Int coord_y;
|
|
SANE_Byte options;
|
|
SANE_Int v12e448;
|
|
SANE_Int v12e44c;
|
|
};
|
|
|
|
struct st_find_edge
|
|
{
|
|
SANE_Int exposuretime;
|
|
SANE_Int scanystart;
|
|
SANE_Int scanylines;
|
|
SANE_Int findlermethod;
|
|
SANE_Int findlerstart;
|
|
SANE_Int findlerend;
|
|
SANE_Int checkoffsetser;
|
|
SANE_Int findserchecklines;
|
|
SANE_Int findserstart;
|
|
SANE_Int findserend;
|
|
SANE_Int findsermethod;
|
|
SANE_Int offsettoser;
|
|
SANE_Int offsettoler;
|
|
};
|
|
|
|
struct st_curve
|
|
{
|
|
SANE_Int crv_speed; /* acceleration or deceleration */
|
|
SANE_Int crv_type;
|
|
SANE_Int step_count;
|
|
SANE_Int *step;
|
|
};
|
|
|
|
struct st_motorcurve
|
|
{
|
|
SANE_Int mri;
|
|
SANE_Int msi;
|
|
SANE_Int skiplinecount;
|
|
SANE_Int motorbackstep;
|
|
SANE_Int curve_count;
|
|
struct st_curve **curve;
|
|
};
|
|
|
|
struct st_checkstable
|
|
{
|
|
double diff;
|
|
SANE_Int interval;
|
|
long tottime;
|
|
};
|
|
|
|
struct st_sensorcfg
|
|
{
|
|
SANE_Int type;
|
|
SANE_Int name;
|
|
SANE_Int resolution;
|
|
|
|
SANE_Int channel_color[3];
|
|
SANE_Int channel_gray[2];
|
|
SANE_Int rgb_order[3];
|
|
|
|
SANE_Int line_distance;
|
|
SANE_Int evenodd_distance;
|
|
};
|
|
|
|
struct st_autoref
|
|
{
|
|
SANE_Byte type;
|
|
SANE_Int offset_x;
|
|
SANE_Int offset_y;
|
|
SANE_Int resolution;
|
|
SANE_Int extern_boundary;
|
|
};
|
|
|
|
struct st_motorcfg
|
|
{
|
|
SANE_Byte type;
|
|
SANE_Int resolution;
|
|
SANE_Byte pwmfrequency;
|
|
SANE_Int basespeedpps;
|
|
SANE_Int basespeedmotormove;
|
|
SANE_Int highspeedmotormove;
|
|
SANE_Int parkhomemotormove;
|
|
SANE_Byte changemotorcurrent;
|
|
};
|
|
|
|
struct st_buttons
|
|
{
|
|
SANE_Int count;
|
|
SANE_Int mask[6]; /* up to 6 buttons */
|
|
};
|
|
|
|
struct st_device
|
|
{
|
|
/* next var handles usb device, used for every usb operations */
|
|
USB_Handle usb_handle;
|
|
|
|
/* next buffer will contain initial state registers of the chipset */
|
|
SANE_Byte *init_regs;
|
|
|
|
/* next structure will contain information and capabilities about chipset */
|
|
struct st_chip *chipset;
|
|
|
|
/* next structure will contain general configuration of stepper motor */
|
|
struct st_motorcfg *motorcfg;
|
|
|
|
/* next structure will contain general configuration of ccd sensor */
|
|
struct st_sensorcfg *sensorcfg;
|
|
|
|
/* next structure will contain all ccd timing values */
|
|
SANE_Int timings_count;
|
|
struct st_timing **timings;
|
|
|
|
/* next structure will contain all possible motor movements */
|
|
SANE_Int motormove_count;
|
|
struct st_motormove **motormove;
|
|
|
|
/* next structure will contain all motorcurve values */
|
|
SANE_Int mtrsetting_count;
|
|
struct st_motorcurve **mtrsetting;
|
|
|
|
/* next structure will contain all possible scanning modes for one scanner */
|
|
SANE_Int scanmodes_count;
|
|
struct st_scanmode **scanmodes;
|
|
|
|
/* next structure contains constrain values for one scanner */
|
|
struct st_constrains *constrains;
|
|
|
|
/* next structure contains supported buttons and their order */
|
|
struct st_buttons *buttons;
|
|
|
|
/* next structure will be used to resize scanned image */
|
|
struct st_resize *Resize;
|
|
|
|
/* next structure will be used while reading image from device */
|
|
struct st_readimage *Reading;
|
|
|
|
/* next structure will be used to arrange color channels while scanning */
|
|
struct st_scanning *scanning;
|
|
};
|
|
|
|
/* Unknown vars */
|
|
SANE_Int v14b4 = 0;
|
|
SANE_Byte *v1600 = NULL; /* tabla */
|
|
SANE_Byte *v1604 = NULL; /* tabla */
|
|
SANE_Byte *v1608 = NULL; /* tabla */
|
|
SANE_Byte v160c_block_size;
|
|
SANE_Int mem_total;
|
|
SANE_Byte v1619;
|
|
SANE_Int v15f8;
|
|
|
|
SANE_Int acccurvecount; /* counter used y MotorSetup */
|
|
SANE_Int deccurvecount; /* counter used y MotorSetup */
|
|
SANE_Int smearacccurvecount; /* counter used y MotorSetup */
|
|
SANE_Int smeardeccurvecount; /* counter used y MotorSetup */
|
|
|
|
/* Known vars */
|
|
SANE_Int offset[3];
|
|
SANE_Byte gain[3];
|
|
|
|
static SANE_Int usbfile = -1;
|
|
SANE_Int scantype;
|
|
|
|
SANE_Byte pwmlampenabled;
|
|
SANE_Byte pwmlamplevel;
|
|
|
|
SANE_Byte dpi100Lumping;
|
|
SANE_Byte arrangeline;
|
|
SANE_Byte binarythresholdh;
|
|
SANE_Byte binarythresholdl;
|
|
|
|
SANE_Byte shadingbase;
|
|
SANE_Byte shadingfact[3];
|
|
SANE_Byte arrangeline;
|
|
SANE_Int compression;
|
|
|
|
SANE_Byte linedarlampoff;
|
|
SANE_Int pixeldarklevel;
|
|
|
|
SANE_Int bw_threshold = 0x00;
|
|
|
|
/* SetScanParams */
|
|
struct st_scanparams scan;
|
|
struct st_scanparams scan2;
|
|
|
|
SANE_Int bytesperline; /* width * (3 colors [RGB]) */
|
|
SANE_Int imagewidth3;
|
|
SANE_Int lineart_width;
|
|
SANE_Int imagesize; /* bytesperline * coords.height */
|
|
SANE_Int imageheight;
|
|
SANE_Int line_size;
|
|
SANE_Int v15b4;
|
|
SANE_Int v15bc;
|
|
SANE_Int waitforpwm;
|
|
|
|
SANE_Byte WRef[3];
|
|
|
|
USHORT *fixed_black_shading[3] = { NULL, NULL, NULL };
|
|
USHORT *fixed_white_shading[3] = { NULL, NULL, NULL };
|
|
|
|
/* Calibration */
|
|
struct st_gain_offset mitabla2; /* calibration table */
|
|
SANE_Int v0750;
|
|
|
|
static SANE_Byte use_gamma_tables;
|
|
|
|
SANE_Int read_v15b4 = 0;
|
|
|
|
SANE_Int v35b8 = 0;
|
|
SANE_Int arrangeline2;
|
|
|
|
SANE_Int v07c0 = 0;
|
|
|
|
/* next structure contains coefficients for white shading correction */
|
|
struct st_shading *wshading;
|
|
|
|
struct st_gammatables *hp_gamma;
|
|
struct st_gain_offset *default_gain_offset;
|
|
struct st_calibration_data *calibdata;
|
|
|
|
struct st_debug_opts *RTS_Debug;
|
|
|
|
/* testing */
|
|
SANE_Byte *jkd_black = NULL;
|
|
SANE_Int jkd_blackbpl;
|