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Minor stylistic changes

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This commit is contained in:
Raman Gupta 2020-07-29 17:11:10 -04:00
parent 3c091969d5
commit 3582408e85
2 changed files with 14 additions and 10 deletions
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2
scan
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@ -26,7 +26,7 @@ DESKEW=0
VERBOSE=0 VERBOSE=0
SKIP_EMPTY_PAGES=0 SKIP_EMPTY_PAGES=0
TMP_DIR=`mktemp -d` TMP_DIR=$(mktemp -d)
trap "rm -rf $TMP_DIR" 0 trap "rm -rf $TMP_DIR" 0
# Parse command-line options # Parse command-line options

22
scan_perpage
View File

@ -56,20 +56,24 @@ if [ "$UNPAPER" == "" -o "$SEARCHABLE" == "" -o "$RESOLUTION" == "" -o "$RESOLUT
fi fi
IMAGE_PATH=$1 IMAGE_PATH=$1
IMAGE_DIR=`dirname $1` IMAGE_DIR=$(dirname $1)
IMAGE_FILE=`basename $1` IMAGE_FILE=$(basename $1)
process_page() { process_page() {
log "" log ""
log "-------------------------------------------------------------------------------" log "-------------------------------------------------------------------------------"
log "Post-processing scanned page ${IMAGE_FILE}, deskew=$UNPAPER, searchable=$SEARCHABLE..." log "Post-processing scanned page ${IMAGE_PATH}, deskew=$UNPAPER, searchable=$SEARCHABLE..."
if [[ $SKIP_EMPTY_PAGES -eq 1 ]]; then
PERCENTAGE_WHITE=$(convert "$IMAGE_PATH" -fuzz 0% -negate -threshold 0 -negate -format "%[fx:100*mean]" info:) || PERCENTAGE_WHITE=0
log "$IMAGE_PATH has $PERCENTAGE_WHITE % white"
else
PERCENTAGE_WHITE=0
fi
[[ $SKIP_EMPTY_PAGES -eq 1 ]] && PERCENTAGE_WHITE=`convert "$IMAGE_PATH" -fuzz 0% -negate -threshold 0 -negate -format "%[fx:100*mean]" info:` || PERCENTAGE_WHITE=0
log "$IMAGE_PATH has $PERCENTAGE_WHITE % white"
PP_PREFIX= PP_PREFIX=
if (( $(echo "$PERCENTAGE_WHITE < 99.8" |bc -l) )); then if (( $(echo "$PERCENTAGE_WHITE < 99.8" | bc -l) )); then
if [ $UNPAPER -eq 1 ]; then if [ $UNPAPER -eq 1 ]; then
log "Applying unpaper post-processing to image data..." log "Applying unpaper post-processing to image data..."
PP_PREFIX="unpaper-" PP_PREFIX="unpaper-"
@ -102,7 +106,7 @@ process_page() {
else else
log "Skipping empty page $IMAGE_FILE with white percentage $PERCENTAGE_WHITE" log "Skipping empty page $IMAGE_FILE with white percentage $PERCENTAGE_WHITE"
fi fi
status=$? status=$?
rm $IMAGE_PATH rm $IMAGE_PATH
if [ -f $IMAGE_DIR/$PP_PREFIX$IMAGE_FILE ]; then if [ -f $IMAGE_DIR/$PP_PREFIX$IMAGE_FILE ]; then