4c29f88069
filename printed to stdout is used to bind to open filename button. Without this nothing opened, when button was clicked.
117 lines
3.0 KiB
Bash
Executable File
117 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# The post-processing script gets called after taking a burst of
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# pictures into a temporary directory. The first argument is the
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# directory containing the raw files in the burst. The contents
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# are 1.dng, 2.dng.... up to the number of photos in the burst.
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#
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# If the capture was from a YUV source instead of raw sensor data
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# the burst dir will contain .jpg files instead of .dng files
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#
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# The second argument is the filename for the final photo without
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# the extension, like "/home/user/Pictures/IMG202104031234"
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#
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# The third argument is 1 or 0 for the cleanup user config. If this
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# is 0 the .dng file should not be moved to the output directory
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#
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# The post-processing script is responsible for cleaning up
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# temporary directory for the burst.
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set -e
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if [ "$#" -ne 3 ]; then
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echo "Usage: $0 [burst-dir] [target-name] [save-dng]"
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exit 2
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fi
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BURST_DIR="$1"
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TARGET_NAME="$2"
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SAVE_DNG="$3"
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MAIN_PICTURE="$BURST_DIR"/1
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if [ -f "$MAIN_PICTURE.jpg" ]; then
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# Just move over the main jpeg if this was a YUV capture
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cp "$MAIN_PICTURE.jpg" "$TARGET_NAME.jpg"
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echo "$TARGET_NAME.jpg"
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# Clean up the temp dir containing the burst
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rm -rf "$BURST_DIR"
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exit 0
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fi
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# Copy the first frame of the burst as the raw photo
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cp "$BURST_DIR"/1.dng "$TARGET_NAME.dng"
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# Create a .jpg if raw processing tools are installed
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DCRAW=""
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TIFF_EXT="dng.tiff"
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if command -v "dcraw_emu" > /dev/null
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then
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DCRAW=dcraw_emu
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# -fbdd 1 Raw denoising with FBDD
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set -- -fbdd 1
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elif [ -x "/usr/lib/libraw/dcraw_emu" ]; then
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DCRAW=/usr/lib/libraw/dcraw_emu
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# -fbdd 1 Raw denoising with FBDD
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set -- -fbdd 1
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elif command -v "dcraw" > /dev/null
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then
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DCRAW=dcraw
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TIFF_EXT="tiff"
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set -- -w
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fi
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CONVERT=""
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if command -v "convert" > /dev/null
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then
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CONVERT="convert"
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elif command -v "gm" > /dev/null
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then
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CONVERT="gm"
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fi
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if [ -n "$DCRAW" ]; then
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# +M use embedded color matrix
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# -H 4 Recover highlights by rebuilding them
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# -o 1 Output in sRGB colorspace
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# -q 3 Debayer with AHD algorithm
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# -T Output TIFF
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$DCRAW +M -H 4 -o 1 -q 3 -T "$@" "$MAIN_PICTURE.dng"
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# If imagemagick is available, convert the tiff to jpeg and apply slight sharpening
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if [ -n "$CONVERT" ];
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then
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if [ "$CONVERT" = "convert" ]; then
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convert "$MAIN_PICTURE.$TIFF_EXT" -sharpen 0x1.0 -sigmoidal-contrast 6,50% "$TARGET_NAME.jpg"
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else
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# sadly sigmoidal contrast is not available in imagemagick
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gm convert "$MAIN_PICTURE.$TIFF_EXT" -sharpen 0x1.0 "$TARGET_NAME.jpg"
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fi
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# If exiftool is installed copy the exif data over from the tiff to the jpeg
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# since imagemagick is stupid
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if command -v exiftool > /dev/null
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then
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exiftool -tagsFromfile "$MAIN_PICTURE.$TIFF_EXT" \
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-software="Megapixels" \
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-overwrite_original "$TARGET_NAME.jpg"
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fi
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echo "$TARGET_NAME.jpg"
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else
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cp "$MAIN_PICTURE.$TIFF_EXT" "$TARGET_NAME.tiff"
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echo "$TARGET_NAME.tiff"
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fi
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fi
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# Clean up the temp dir containing the burst
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rm -rf "$BURST_DIR"
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# Clean up the .dng if the user didn't want it
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if [ "$SAVE_DNG" -eq "0" ]; then
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rm "$TARGET_NAME.dng"
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fi
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