From 6e511211bead8e450ff563ef83a176cca3f216bb Mon Sep 17 00:00:00 2001
From: Karl Heinz Kremer <khk@khk.net>
Date: Sat, 20 Oct 2001 18:43:37 +0000
Subject: [PATCH] Fix for older Perfection 1650 scanners - their firmware only
 reports half of the vertical scanning area and they need to swap two color
 channels.

---
 backend/epson.desc | 5 ++++-
 backend/epson.h    | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/backend/epson.desc b/backend/epson.desc
index 14c4a4e12..c96580a35 100644
--- a/backend/epson.desc
+++ b/backend/epson.desc
@@ -10,7 +10,7 @@
 ;
 
 :backend "epson"                  ; name of backend
-:version "0.2.08"                 ; version of backend
+:version "0.2.11"                 ; version of backend
 :status :stable                   ; :alpha, :beta, :stable, :new
 :manpage "sane-epson"             ; name of manpage (if it exists)
 :url "http://www.freecolormanagement.com/sane"        ; backend's web page
@@ -88,6 +88,9 @@
 :model "Perfection 1640"
 :interface "SCSI USB"
 
+:model "Perfection 1650"
+:interface "SCSI USB"
+
 :model "Expression 636"
 :comment "US version of GT-9500"
 :interface "SCSI"
diff --git a/backend/epson.h b/backend/epson.h
index a3d1b79ed..85ad039f6 100644
--- a/backend/epson.h
+++ b/backend/epson.h
@@ -228,6 +228,9 @@ struct Epson_Device {
 	SANE_Int  optical_res;		/* optical resolution */
 	SANE_Int  max_line_distance;
 
+  SANE_Bool need_double_vertical;
+  SANE_Bool need_color_reorder;
+
 	EpsonCmd cmd;
 };