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#!/bin/env bash
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# Add CR2 tags: Baseline, Subject (to distinguish Single & Dual ISOs)
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# Copyright (C) 2017,2023 Pekka Helenius
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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###############################################
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# We get the directory just from the first filename.
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INPUT_DIR=$(dirname "${1}")
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DIR_BASENAME=$(echo "${INPUT_DIR}" | rev | cut -d/ -f 1 | rev)
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# Camera resolution in pixels (absolute limit, we can't exceed these pixel values!)
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C5DMK3_WIDTH=5796
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C5DMK3_HEIGHT=3870
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# In a case or emergency (can't open a picture etc), revert these values to 5760 x 3840.
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################################################################################################
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# PROGRESSBAR CODE - BEGIN
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LABELTEXT="Processing RAW images..."
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numargs=$# # Number of all files
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tics=100 # Percentage tics
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inc=0 # Current file number
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mltp=1000 # Percentage multiplier for bash
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dbusRef=$(
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kdialog \
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--title "EXIF Tags (folder: ${DIR_BASENAME})" \
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--progressbar "$LABELTEXT" "${tics}"
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)
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qdbus $dbusRef showCancelButton true
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# PROGRESSBAR CODE - END
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while \
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[[ $# -gt 0 ]] && \
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[[ $(qdbus $dbusRef wasCancelled) == "false" ]]
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do
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################################################################
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# Values that change during the while loop (differ from file to file)
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INPUT="${1}"
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INPUT_BASENAME=$(basename "${INPUT}" | cut -f 1 -d '.')
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# Get the correct file extension for an input file, to be used for the new file.
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INPUT_EXTENSION=$(echo $(basename "${INPUT}" | cut -f 2 -d '.' | sed -e '/^\s*$/d' -e 's/\(.*\)/\U\1/'))
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SUBJECT=$(exiftool "${INPUT}" | grep "Subject")
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SUBJECT_SINGLEISO=$(exiftool "${INPUT}" | grep "Subject" | grep "Single ISO")
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SUBJECT_DUALISO=$(exiftool "${INPUT}" | grep "Subject" | grep "Dual ISO")
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# This is just for compatibility.
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SUBJECT_DUALISO_OLD=$(exiftool "${INPUT}" | grep "Subject" | grep "Dual-ISO")
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BASELINES=$(exiftool "${INPUT}" | grep "Baseline Exposure")
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C5DMK3_CHECK=$(exiftool "${INPUT}" |grep -i "5D Mark III" |wc -l)
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CROPHEIGHT_CHECK_VALUE=$(echo -n $(exiftool "${INPUT}" |grep -i "Cropped Image Height" | sed 's/[^0-9]*//g'))
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ISO_VALUE=$(echo -n $(exiftool "${INPUT}" | grep "Recommended Exposure Index" | grep -v "Sensitivity Type" | sed 's/[^0-9]*//g'))
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################################################################
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# FIRST CHECK FOR INDIVIDUAL FILE
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################################
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# CR2 FILES
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#
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# Input file is CR2 or cr2
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if [[ "${INPUT_EXTENSION}" == "CR2" ]]
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then
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# Dual ISO - unprocessed CR2 (NOTE: THIS CHECK IS SLOW)
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# Test an input file for Dual ISO.
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if [[ $(cr2hdr --dry-run "${INPUT}" | grep "Interlaced ISO detected" | wc -l) -eq 1 ]]
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then
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echo "${INPUT_BASENAME}: Dual ISO CR2 image. Skipping."
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IS_SINGLE_CR2=false
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else
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IS_SINGLE_CR2=true
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fi
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# Single ISO - CR2
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if [[ "${IS_SINGLE_CR2}" == true ]]
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then
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# Subject Tag
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if [[ $(echo "${SUBJECT}" | sed '/^\s*$/d' | wc -l) -eq 0 ]]
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then
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echo "${INPUT_BASENAME}: Add a new Subject tag."
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SUBJECT_TAG="Single ISO CR2"
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PROCESS_SUBJECT=true
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else
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echo "${INPUT_BASENAME} is a Single ISO image and has a Subject tag already."
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PROCESS_SUBJECT=false
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fi
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# Baseline Tags
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if [[ $(echo "${BASELINES}" | sed '/^\s*$/d' | wc -l) -eq 0 ]]
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then
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echo "${INPUT_BASENAME}: Add new Baseline tags."
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PROCESS_BASELINE=true
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else
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echo "${INPUT_BASENAME}: Baseline tags exist. Skipping."
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PROCESS_BASELINE=false
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fi
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# Image size
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if [[ "${CROPHEIGHT_CHECK_VALUE}" -ne "${C5DMK3_HEIGHT}" ]]
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then
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echo "${INPUT_BASENAME}: New resolution, ${C5DMK3_WIDTH} x ${C5DMK3_HEIGHT}."
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PROCESS_SIZE=true
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else
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echo "${INPUT_BASENAME}: Has correct resolution already."
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PROCESS_SIZE=false
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fi
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fi
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################################
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# DNG FILES
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#
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# Input file is DNG or dng
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elif [[ "${INPUT_EXTENSION}" == "DNG" ]]
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then
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###########
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# DNG with missing Subject Tag
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if [[ $(echo "${SUBJECT}" | sed '/^\s*$/d' | wc -l) -eq 0 ]]
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then
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echo "${INPUT_BASENAME}: Add a new Subject tag."
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SUBJECT_TAG="Single ISO CR2"
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PROCESS_SUBJECT=true
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# We don't update size tags. See reason below.
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# Baseline tags have already been written by Adobe converter.
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PROCESS_SIZE=false
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PROCESS_BASELINE=false
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###########
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# DNG with updated Subject Tag
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elif [[ $(echo "${SUBJECT_SINGLEISO}" | sed '/^\s*$/d' | wc -l) -ne 0 ]]
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then
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echo "${INPUT_BASENAME}: Subject tag exists. Skipping."
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PROCESS_SUBJECT=false
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# We don't update size tags. See reason below.
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# Baseline tags have already been written by Adobe converter.
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PROCESS_SIZE=false
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PROCESS_BASELINE=false
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###########
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# New Dual ISO - DNG
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elif [[ $(echo "${SUBJECT_DUALISO}" | sed '/^\s*$/d' | wc -l) -ne 0 ]]
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then
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echo "${INPUT_BASENAME}: Dual ISO image with proper tags. Skipping."
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# Tags have already be written by updated cr2hdr.
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PROCESS_SUBJECT=false
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PROCESS_SIZE=false
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PROCESS_BASELINE=false
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###########
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# Old Dual ISO - DNG
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elif [[ $(echo "${SUBJECT_DUALISO_OLD}" | sed '/^\s*$/d' | wc -l) -ne 0 ]]
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then
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echo "${INPUT_BASENAME}: old Dual ISO image. Update Subject & Baseline tags."
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exiftool -xmp:subject= "${INPUT}" -overwrite_original #Clear old tag
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PROCESS_SUBJECT=true
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SUBJECT_TAG="Dual ISO DNG"
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PROCESS_SIZE=false
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# Old dual ISOs don't have this one.
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PROCESS_BASELINE=true
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fi
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fi
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################################################################
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# Suffix for the new file name
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# U = Uncropped (PROCESS_SIZE)
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# S = Subject Tag (PROCESS_SUBJECT)
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# B = Baseline Tags (PROCESS_BASELINE)
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# false, false, false
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if \
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[[ "${PROCESS_SUBJECT}" == false ]] && \
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[[ "${PROCESS_BASELINE}" == false ]] && \
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[[ "${PROCESS_SIZE}" == false ]]
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then
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SUFFIX=
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# true, true, true
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elif \
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[[ "${PROCESS_SUBJECT}" == true ]] && \
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[[ "${PROCESS_BASELINE}" == true ]] && \
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[[ "${PROCESS_SIZE}" == true ]]
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then
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SUFFIX=_USB
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# true, true, false
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elif \
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[[ "${PROCESS_SUBJECT}" == true ]] && \
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[[ "${PROCESS_BASELINE}" == true ]] && \
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[[ "${PROCESS_SIZE}" == false ]]
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then
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SUFFIX=_SB
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# false, true, true
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elif \
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[[ "${PROCESS_SUBJECT}" == false ]] && \
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[[ "${PROCESS_BASELINE}" == true ]] && \
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[[ "${PROCESS_SIZE}" == true ]]
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then
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SUFFIX=_UB
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# true, false, true
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elif \
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[[ "${PROCESS_SUBJECT}" == true ]] && \
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[[ "${PROCESS_BASELINE}" == false ]] && \
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[[ "${PROCESS_SIZE}" == true ]]
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then
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SUFFIX=_US
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# false, true, false
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elif \
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[[ "${PROCESS_SUBJECT}" == false ]] && \
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[[ "${PROCESS_BASELINE}" == true ]] && \
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[[ "${PROCESS_SIZE}" == false ]]
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then
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SUFFIX=_B
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# true, false, false
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elif \
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[[ "${PROCESS_SUBJECT}" == true ]] && \
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[[ "${PROCESS_BASELINE}" == false ]] && \
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[[ "${PROCESS_SIZE}" == false ]]
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then
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SUFFIX=_S
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# false, false, true
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elif \
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[[ "${PROCESS_SUBJECT}" == false ]] && \
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[[ "${PROCESS_BASELINE}" == false ]] && \
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[[ "${PROCESS_SIZE}" == true ]]
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then
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SUFFIX=_U
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fi
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################################################################
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# RESOLUTION TAGS MANIPULATION - non-Dual ISO CR2 only
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# 1) Check if Size process variable is true
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# 2) If question "Do we have a 5D Mark string in the file?" does not
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# return 0, E.G. the camera model is 5D Mark 3.
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if \
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[[ "${PROCESS_SIZE}" == true ]] && \
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[[ "${C5DMK3_CHECK}" -ne 0 ]]
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then
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# According to file analysis done with CR2 and DNG files,
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# Cropped & Exif Width/Height tags should be written into CR2 files.
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# CR2 files require only Cropped Image Height/Width values,
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# but if we convert an uncropped CR2 file into DNG, we get wrong picture size.
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# To correct this for DNG files, Exif Height/Witdh values are required, too.
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# WHY WE DON'T CHANGE EXIF TAGS FOR DNG FILES HERE?
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# We can't uncrop DNG file procuded by Adobe algorithms (Adobe DNG Converter or raw2dng).
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# This is because Adobe's method writes a tag name "Default Crop Size" which can't be
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# changed afterwards without rendering the image unusable in Adobe Camera Raw software.
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#
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# My hypothesis about the issue is as follows:
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# Camera Raw may do some comparison check between dimensions defined in "Default Crop Size"
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# and some of the exif-unwritable Width/Height values. If there's a mismatch, the file can't
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# be opened in Adobe Camera Raw software. An image that can't be opened in ACR, is still
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# usable in some other RAW processing software (because their check for EXIF value tags differ).
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#
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# Every time I edited "Default Crop Size" value in DNG file, ACR gave me an error about
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# unsupported or corrupted file.
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exiftool \
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-CroppedImageWidth="${C5DMK3_WIDTH}" \
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-CroppedImageHeight="${C5DMK3_HEIGHT}" \
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-ExifImageWidth="${C5DMK3_WIDTH}" \
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-ExifImageHeight="${C5DMK3_HEIGHT}" \
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"${INPUT}" \
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-overwrite_original
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echo -e "${INPUT_BASENAME}: Image dimensions updated to ${C5DMK3_WIDTH} x ${C5DMK3_HEIGHT}.\n"
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# Other useful Height/Width tags are as follows:
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# -OriginalImageWidth
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# -OriginalImageHeight
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# -RelatedImageWidth
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# -RelatedImageHeight
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fi
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################################################################
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# BASELINE TAGS ADDITION - non-Dual ISO CR2 only
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# 1) We can request that PROCESS variable returns true though it's set to
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# false in Dual ISO CR2 images too. These CR2 images have Baseline values
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# already added into EXIF metadata since 01/07/2017 (cr2hdr code patched).
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# 2) We check for Canon 5D Mark 3 here
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# NOTE: We don't care about the image resolution here.
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if \
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[[ "${PROCESS_BASELINE}" == true ]] && \
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[[ "${C5DMK3_CHECK}" -ne 0 ]]
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then
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# The following tags (with their respective values) are being used in DNG files
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# converted from CR2 files of Canon 5D Mark 3. Because CR2 files are mostly
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# equal to DNG files but these tags don't exist inside CR2 files, we can add them
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# as shown in the following section.
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# ######################################################
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#
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# Camera Model: Canon EOS 5D Mark III
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# ISO Value Baseline Exposure Value
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#
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# 100 0.25
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# 125 0.25
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# 200 0.25
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# 250 0.25
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# 400 0.25
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# 500 0.25
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# 800 0.25
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# 1000 0.25
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# 1600 0.25
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# 2000 0.25
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# 3200 0.25
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# 4000 0.25
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# 6400 0.25
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# 8000 0.25
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# 12800 0.25
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# 16000 0.25
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# 25600 0.25
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#
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# 50 -0.75
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# 160 0.02
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# 320 0.01
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# 640 0.01
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# 1250 0.01
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# 2500 0.01
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# 5000 0.01
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# 10000 0.01
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# 20000 0.01
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# 51200 0.36
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# 102400 0.36
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#
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# ######################################################
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#
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# Same values for all ISOs:
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#
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# Baseline Noise 0.8
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# Baseline Sharpness 1.2
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# Bayer Green Split 100
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#
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# ######################################################
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#
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# Camera Profiles in Adobe Camera RAW - Baseline Exposure Offsets:
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#
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# All Canon EOS 5D Mark 3 profiles (Standard, Neutral, Landscape etc.): -0.25
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# Adobe Standard Profile: 0.00
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#
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# ######################################################
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# We Do ISO check with Exposure Index value (It returns the same
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# value than used ISO, and works with ISO 102400, too).
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if [[ "${ISO_VALUE}" -eq 50 ]]
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then
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BL_EXP=-0.75
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elif [[ "${ISO_VALUE}" -eq 160 ]]
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then
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BL_EXP=0.02
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elif \
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[[ "$ISO_VALUE}" -eq 51200 ]] || \
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[[ "$ISO_VALUE}" -eq 102400 ]]
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then
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BL_EXP=0.36
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elif \
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[[ "${ISO_VALUE}" -eq 320 ]] || \
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[[ "${ISO_VALUE}" -eq 640 ]] || \
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[[ "${ISO_VALUE}" -eq 1250 ]] || \
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[[ "${ISO_VALUE}" -eq 2500 ]] || \
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[[ "${ISO_VALUE}" -eq 5000 ]] || \
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[[ "${ISO_VALUE}" -eq 10000 ]] || \
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[[ "${ISO_VALUE}" -eq 20000 ]]
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then
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BL_EXP=0.01
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else
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BL_EXP=0.25
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fi
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exiftool \
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-BaselineExposure="${BL_EXP}" \
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-BaselineNoise=0.8 \
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-BaselineSharpness=1.2 \
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-BayerGreenSplit=100 \
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"${INPUT}" \
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-overwrite_original
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|
|
|
|
|
echo -e "${INPUT_BASENAME}: Baseline tags added.\n"
|
|
|
|
|
|
fi
|
|
|
|
|
|
################################################################
|
|
|
|
|
|
# SUBJECT TAG ADDITION
|
|
|
|
|
|
if \
|
|
|
[[ "${PROCESS_SUBJECT}" == true ]] && \
|
|
|
[[ "${C5DMK3_CHECK}" -ne 0 ]]
|
|
|
then
|
|
|
exiftool -xmp:subject="${SUBJECT_TAG}" "${INPUT}" -overwrite_original
|
|
|
echo -e "${INPUT_BASENAME}: New Subject tag added: $SUBJECT_TAG\n"
|
|
|
fi
|
|
|
|
|
|
################################################################
|
|
|
|
|
|
# FILE SUFFIX ADDITION
|
|
|
|
|
|
exiftool "-FileModifyDate<EXIF:DateTimeOriginal" "${INPUT}"
|
|
|
|
|
|
NEWFILE="${INPUT_DIR}"/"${INPUT_BASENAME}${SUFFIX}"."${INPUT_EXTENSION}"
|
|
|
|
|
|
mv "${INPUT}" "${NEWFILE}"
|
|
|
|
|
|
exiftool '-FileName<DateTimeOriginal' -d '%Y%m%d-%f%%-c.%%e' "${NEWFILE}"
|
|
|
|
|
|
if [[ "${2}" != "" ]]; then
|
|
|
echo "Moving to the next file."
|
|
|
fi
|
|
|
|
|
|
################################################################
|
|
|
|
|
|
# PROGRESSBAR CODE - BEGIN
|
|
|
|
|
|
let inc++
|
|
|
|
|
|
# Percentage needs to be calculated like this due to bash rounding limitations.
|
|
|
PERCENT_VALUE=$(((${mltp}*${tics})/(200*${numargs}/${inc} % 2 + ${mltp}*${numargs}/${inc})))
|
|
|
# Output: 20, 40, 59, 80, 100 etc.
|
|
|
|
|
|
qdbus $dbusRef Set "" "value" "${PERCENT_VALUE}";
|
|
|
qdbus $dbusRef setLabelText "${LABELTEXT} (${inc}/${numargs})";
|
|
|
|
|
|
# PROGRESSBAR CODE - END
|
|
|
|
|
|
# Move to the next file.
|
|
|
shift
|
|
|
done
|
|
|
|
|
|
##############################################
|
|
|
|
|
|
# Close processing window if cancelled event has been triggered.
|
|
|
|
|
|
# PROGRESSBAR CODE - BEGIN
|
|
|
|
|
|
# If the process was cancelled, remove tmp file and exit the script.
|
|
|
if [[ ! $(qdbus $dbusRef wasCancelled) == "false" ]]; then
|
|
|
exit 0
|
|
|
fi
|
|
|
|
|
|
#Close processing window if not cancelled and processing finished.
|
|
|
|
|
|
qdbus $dbusRef close
|
|
|
|
|
|
# PROGRESSBAR CODE - END
|
|
|
|
|
|
exit 0
|