Removed unused gain and offset options.

ChangeLog

@@ -1,3 +1,8 @@
+2004-10-31  Henning Meier-Geinitz <henning@meier-geinitz.de>
+
+	* backend/gt68xx.c backend/gt68xx_high.h doc/descriptions/gt68xx.desc
+	  doc/gt68xx/gt68xx.CHANGES: Removed unused gain and offset options.
+
 2004-10-31  Gerhard Jaeger <gerhard@gjaeger.de>
 
 	* backend/plustek.c: Additional debug output.

backend/gt68xx.c

@@ -48,7 +48,7 @@
 
 #include "../include/sane/config.h"
 
-#define BUILD 65
+#define BUILD 66
 #define MAX_DEBUG
 #define WARMUP_TIME 60
 #define CALIBRATION_HEIGHT 2.5
@@ -678,32 +678,6 @@ init_options (GT68xx_Scanner * s)
   s->val[OPT_THRESHOLD].w = 128;
   DISABLE (OPT_THRESHOLD);
 
-  /* gain correction */
-  s->opt[OPT_GAIN].name = "gain";
-  s->opt[OPT_GAIN].title = 
-    SANE_I18N ("Gain correction");
-  s->opt[OPT_GAIN].desc =
-    SANE_I18N ("This value is added to the internal gain value. "
-	       "Use for extremely light or dark images.");
-  s->opt[OPT_GAIN].type = SANE_TYPE_INT;
-  s->opt[OPT_GAIN].unit = SANE_UNIT_NONE;
-  s->opt[OPT_GAIN].constraint_type = SANE_CONSTRAINT_RANGE;
-  s->opt[OPT_GAIN].constraint.range = &offset_range;
-  s->val[OPT_GAIN].w = 0;
-
-  /* offset correction */
-  s->opt[OPT_OFFSET].name = "offset";
-  s->opt[OPT_OFFSET].title = 
-    SANE_I18N ("Offset correction");
-  s->opt[OPT_OFFSET].desc =
-    SANE_I18N ("This value is added to the internal offset value. "
-	       "Use for extremely light or dark images.");
-  s->opt[OPT_OFFSET].type = SANE_TYPE_INT;
-  s->opt[OPT_OFFSET].unit = SANE_UNIT_NONE;
-  s->opt[OPT_OFFSET].constraint_type = SANE_CONSTRAINT_RANGE;
-  s->opt[OPT_OFFSET].constraint.range = &offset_range;
-  s->val[OPT_OFFSET].w = 0;
-
   /* "Geometry" group: */
   s->opt[OPT_GEOMETRY_GROUP].title = SANE_I18N ("Geometry");
   s->opt[OPT_GEOMETRY_GROUP].desc = "";
@@ -1502,8 +1476,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
 	case OPT_FULL_SCAN:
 	case OPT_COARSE_CAL:
 	case OPT_COARSE_CAL_ONCE:
-	case OPT_OFFSET:
-	case OPT_GAIN:
 	case OPT_QUALITY_CAL:
 	case OPT_FAST_PREVIEW:
 	case OPT_BACKTRACK:
@@ -1566,8 +1538,6 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
 	case OPT_AUTO_WARMUP:
 	case OPT_COARSE_CAL_ONCE:
 	case OPT_BACKTRACK_LINES:
-	case OPT_OFFSET:
-	case OPT_GAIN:
 	case OPT_QUALITY_CAL:
 	case OPT_GAMMA_VALUE:
 	case OPT_THRESHOLD:

backend/gt68xx_high.h

@@ -207,8 +207,6 @@ enum GT68xx_Option
   OPT_ENHANCEMENT_GROUP,
   OPT_GAMMA_VALUE,
   OPT_THRESHOLD,
-  OPT_GAIN,
-  OPT_OFFSET,
 
   OPT_GEOMETRY_GROUP,
   OPT_TL_X,			/* top-left x */

doc/descriptions/gt68xx.desc

@@ -1,5 +1,5 @@
 :backend "gt68xx"
-:version "1.0-65"
+:version "1.0-66"
 :manpage "sane-gt68xx"
 :url "http://www.meier-geinitz.de/sane/gt68xx-backend/"
 :comment "Only the USB scanners mentioned below are supported. For other Mustek BearPaws, look at the Plustek and the MA-1509 backend."

doc/gt68xx/gt68xx.CHANGES

@@ -1,5 +1,9 @@
 gt68xx.CHANGES -*-text-*-
 
+V 1.0.66 (2004-10-31)
+
+* Removed unused gain and offset options.
+
 V 1.0.65 (2004-10-11)
 
 * Used new lamp option from saneopts.h.