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ocrd-galley/extra/ocrd-workspace-from-images

39 lines
1.1 KiB
Bash

#!/bin/bash
# Create an OCR-D workspace from images
#
# ocrd-workspace-from-images *.png
#
# In order to produce a workspace that validates, this script makes best effort
# to generate random IDs and to create the necessary structures like the
# physical page sequence.
workspace_dir=`mktemp -d "workspace-XXXXX"`
workspace_id=`basename $workspace_dir`
ocrd workspace -d $workspace_dir init
ocrd workspace -d $workspace_dir set-id $workspace_id
make_file_id_from_filename() {
filename="$1"
file_id="$filename"
file_id=`echo $file_id | sed 's#(.png|.tif|.jpe?g)$##i'`
file_id=`echo $file_id | sed 's#[^A-Za-z0-9_-]#_#g'`
echo "$file_id"
}
mkdir $workspace_dir/OCR-D-IMG
page_count=0
for img_orig in "$@"; do
page_count=$(($page_count + 1))
img="$workspace_dir/OCR-D-IMG/`basename $img_orig`"
cp -L "$img_orig" "$img"
file_id=`make_file_id_from_filename "$img"`
mime_type=`file -b --mime-type "$img"`
page_id=`printf "P%05d" $page_count`
ocrd workspace -d $workspace_dir add -G OCR-D-IMG "$img" --file-id $file_id --page-id $page_id --mimetype $mime_type
done
ocrd workspace -d $workspace_dir validate
echo $workspace_dir