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--- informatica:linux:escaner [2009/12/17 11:39] – 192.168.1.30
+++ informatica:linux:escaner [2021/03/01 10:41] (current) – jose
@@ Line 1: / Line 1: @@
+====== GIMP ======
+Instalar el paquete sane y saldrá la opción:
+  File > Create > xscanimage
 ====== escaner ======
@@ Line 4: / Line 8: @@
 Aquí voy a recopilar toda la información relativa a la digitalización de imágenes en linux
 ===== scanadf =====
@@ Line 24: / Line 26: @@
 El documento digitalizado tiene un tamaño de 825x1138px
+===== Manual =====
+No se por que gscan2pdf me junta 2 paginas en 1 cuando uso ADF Duplex, asi que he escrito este guion:
+<code>
+#!/bin/bash
+RESOLUTION="100"
+AUX_DIR="/tmp/scan/"
+SCANNER="hp5590"
+STRING=`scanimage -L | grep $SCANNER | cut -d " " -f2`
+DEVICE=${STRING/\`/}
+DEVICE=${DEVICE/\'/}
+SCAN_FILE_EXT="jpeg"
+PIXELS_HEIGHT_DINA4="2500"
+COUNTER=1
+SCAN_FILE_NAME="scan"
+LIST_FILES_CONCATENATE=""
+FINAL_FILE="output.pdf"
+WIDTH="200"
+HEIGHT="302"
+PER_WIDTH="76"
+PER_HEIGHT="71"
+rm -fr $AUX_DIR
+mkdir $AUX_DIR
+cd $AUX_DIR
+scanimage -d "$DEVICE" -b -p --mode Color --source "ADF Duplex" --resolution $RESOLUTION --format=$SCAN_FILE_EXT -x $WIDTH -y $HEIGHT
+cd $AUX_DIR
+for f in $AUX_DIR*
+do
+    file=`basename $f`
+    convert $file -resize $PER_WIDTH%x$PER_HEIGHT% file_reduced.pnm
+    if [ `expr $COUNTER % 2` -eq 0 ]
+    then
+        convert -rotate 180 file_reduced.pnm $SCAN_FILE_NAME$COUNTER.pnm
+        rm -fr $file
+    else
+        mv file_reduced.pnm $SCAN_FILE_NAME$COUNTER.pnm
+    fi
+    LIST_FILES_CONCATENATE=$LIST_FILES_CONCATENATE" "$SCAN_FILE_NAME$COUNTER.pnm
+    COUNTER=`expr $COUNTER + 1`
+done
+convert $LIST_FILES_CONCATENATE $FINAL_FILE
+</code>