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