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2000-06-25 Henning Meier-Geinitz <hmg@gmx.de> 

* backend/mustek.* doc/sane-mustek.man: Update to Mustek backend
	  1.0-87. Fixed gamma correction for 1200 A3 Pro. Fixed dependancy
 	  of mustek.h on sane-backends.h. Fixed debug output bug in
	  fix_linedistance_se. Updated documentation and mustek.conf.

	* README: Added v4l and fixed typo.
DEVEL_1_9
Henning Geinitz 2000-06-25 13:43:55 +00:00
rodzic 6bda148380
commit 4ba6a75e43
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9
ChangeLog
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@ -1,3 +1,12 @@
2000-06-25 Henning Meier-Geinitz <hmg@gmx.de>
* backend/mustek.* doc/sane-mustek.man: Update to Mustek backend
1.0-87. Fixed gamma correction for 1200 A3 Pro. Fixed dependancy
of mustek.h on sane-backends.h. Fixed debug output bug in
fix_linedistance_se. Updated documentation and mustek.conf.
* README: Added v4l and fixed typo.
2000-06-25 Karl Heinz Kremer <khk@khk.net>
* backend/epson.desc - Changed Parallel to Parport

18
backend/mustek.CHANGES
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@ -1,7 +1,25 @@
CHANGES for the SANE Mustek backend
2000-06-25
* updated manpage concerning parport and USB scanners
* added example for 600 II N to mustek.conf
2000-06-22
* fixed debug output bug in fix_linedistance_se (found by Jan-Erik Karlsson)
2000-06-21
* fixed dependancy of mustek.h on sane-backends.h
2000-06-19
* Fixed gamma correction in lineart mode for Paragon 1200 A3
2000-06-18
* Released backend version 1.0-86
2000-06-18
* added enlarging x resolution for Paragon 1200 A3 Pro
* Paragon 1200 A3 PRO is fully functional now. Thanks to Heinrich Falk, who
borrowed me this device.
2000-06-17
* added calibration for Paragon 1200 A3 Pro (only dummy, doesn't work yet)

19
backend/mustek.c
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@ -46,7 +46,7 @@
/**************************************************************************/
/* Mustek backend version */
#define BUILD 86
#define BUILD 87
/**************************************************************************/
#include <sane/config.h>
@ -1329,7 +1329,7 @@ attach (const char *devname, Mustek_Device **devp, int may_wait)
if (warning == SANE_TRUE)
{
DBG(0, "WARNING: Your scanner was detected by the SANE Mustek backend, "
DBG(1, "WARNING: Your scanner was detected by the SANE Mustek backend, "
"but\n it is not fully tested. It may or may not work. Be "
"carefull and read\n the PROBLEMS file in the sane directory. "
"Please set the debug level of this\n backend to maximum "
@ -1835,8 +1835,8 @@ calibration_pro (Mustek_Scanner *s)
if (status != SANE_STATUS_GOOD)
return status;
s->hw->cal.buffer = (u_int8_t *) malloc (s->hw->cal.bytes *
s->hw->cal.lines);
s->hw->cal.buffer = (unsigned char *) malloc (s->hw->cal.bytes *
s->hw->cal.lines);
if (!s->hw->cal.buffer)
{
DBG(1, "calibration_pro: failed to malloc %d bytes for buffer\n",
@ -2056,14 +2056,14 @@ gamma_correction (Mustek_Scanner *s, int color_code)
return dev_cmd (s, gamma, 6, 0, 0);
}
if (((s->mode & MUSTEK_MODE_LINEART) || (s->mode & MUSTEK_MODE_HALFTONE) )
if (((s->mode & MUSTEK_MODE_LINEART) || (s->mode & MUSTEK_MODE_HALFTONE))
&& !(s->hw->flags & MUSTEK_FLAG_PRO))
{
DBG(5, "gamma_correction: nothing to do in lineart mode -- exiting\n");
return SANE_STATUS_GOOD;
}
if (!s->val[OPT_CUSTOM_GAMMA].w)
if ((!s->val[OPT_CUSTOM_GAMMA].w) && (!(s->hw->flags & MUSTEK_FLAG_PRO)))
{
/* Do we need to upload a gamma table even if the user didn't select
this option? Some scanners need this work around. */
@ -2105,7 +2105,8 @@ gamma_correction (Mustek_Scanner *s, int color_code)
else /* lineart */
{
gamma[2] = 128 - 127 * SANE_UNFIX(s->val[OPT_BRIGHTNESS].w) / 100.0;
gamma[9] = 0x80; /* grayscale */
gamma[9] = 0x80; /* grayscale/lineart */
DBG(5, "gamma_correction: sending brightness information\n");
}
}
else
@ -3003,8 +3004,8 @@ fix_line_distance_se (Mustek_Scanner *s, int num_lines, int bpl,
++ptr;
}
}
DBG(5, "fix_line_distance_se: color: %d; raw bytes: %d; "
"out bytes: %d\n", s->ld.color, ptr - ptr_start,
DBG(5, "fix_line_distance_se: saved: color: %d; raw bytes: %d; "
"out bytes: %d\n", color, ptr - ptr_start,
s->params.pixels_per_line);
ptr = ptr_start + bpc;
}