tags 557657 pending thanks The attached patch seems to work for me.
From 8e08f1e7743af6094fe8672a96758dd732323db5 Mon Sep 17 00:00:00 2001 From: Jeffrey Ratcliffe <[email protected]> Date: Tue, 24 Nov 2009 09:31:37 +0100 Subject: [PATCH 1/2] Force bilevel image after thresholding
---
History | 2 ++
bin/gscan2pdf | 4 +---
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/History b/History
index 484df37..ef21598 100644
--- a/History
+++ b/History
@@ -16,6 +16,8 @@
* + basic functionality to view and modify numerical array scan options in graphical format
* Incorporate PDF metadata in filename
Closes 2185401 (Save Dialog: option to concatenate date+title in filename)
+* Force bilevel image after thresholding
+ Closes Debian bug #557657 (gscan2pdf binarization option [wishlist])
0.9.29 (04.05.2009):
diff --git a/bin/gscan2pdf b/bin/gscan2pdf
index 5deff33..f58e7f7 100755
--- a/bin/gscan2pdf
+++ b/bin/gscan2pdf
@@ -8584,9 +8584,7 @@ sub threshold {
$slist -> get_model -> signal_handler_unblock($slist -> {row_changed_signal});
# Write it
- my $suffix;
- $suffix = $1 if ($filename =~ /(\.\w*)$/);
- (undef, $filename) = tempfile(DIR => $SETTING{session}, SUFFIX => $suffix);
+ (undef, $filename) = tempfile(DIR => $SETTING{session}, SUFFIX => '.pbm');
$x = $image->Write(filename => $filename);
warn "$x" if "$x";
warn "Thresholding at $SETTING{'threshold tool'} to $filename\n" if $debug;
--
1.6.3.3
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