longedge

scripts/rawimage-export

@@ -2,18 +2,34 @@
 
 FILES="$*"
 
+_error() {
+    printf "error: %s\n" "$1"
+}
+
 DCRAW="${DCRAW:=dcraw}"
+if ! command -v "$DCRAW" >/dev/null 2>&1; then
+    _error "dcraw is not in PATH"
+fi
+
+MAGICK="${MAGICK:=convert}"
+if ! command -v "$MAGICK" >/dev/null 2>&1; then
+    _error "magick is not in PATH"
+fi
+
+IDENTIFY="${IDENTIFY:=identify}"
+if ! command -v "$IDENTIFY" >/dev/null 2>&1; then
+    _error "identify is not in PATH"
+fi
+
 DCRAW_OPTS="$DCRAW_OPTS -w"   # Use camera white balance, if possible
 DCRAW_OPTS="$DCRAW_OPTS -q 3" # Set the interpolation quality
 DCRAW_OPTS="$DCRAW_OPTS -T"   # Write TIFF instead of PPM
 DCRAW_OPTS="$DCRAW_OPTS -6"   # Write 16-bit instead of 8-bit
 
-MAGICK="${MAGICK:=convert}"
 MAGICK_OPTS="$MAGICK_OPTS -auto-orient" # Uses EXIF setting 'Orientation'
 MAGICK_OPTS="$MAGICK_OPTS -noise 1"     # Denoise
 MAGICK_OPTS="$MAGICK_OPTS -blur 0x0.5"
 MAGICK_OPTS="$MAGICK_OPTS -sharpen 0.2x5"
-MAGICK_OPTS="$MAGICK_OPTS -resize x1080"
 MAGICK_OPTS="$MAGICK_OPTS -sigmoidal-contrast 6x35%"
 MAGICK_OPTS="$MAGICK_OPTS -quality 90"
 MAGICK_OPTS="$MAGICK_OPTS -define jpeg:extent=250kb"
@@ -22,20 +38,18 @@ MAGICK_OPTS="$MAGICK_OPTS \
     -channel B -evaluate multiply 1.005 \
     -channel RGB +channel" # Remove chromatic aberration
 
-_error() {
-    printf "error: %s\n" "$1"
-}
-
-if ! command -v "$DCRAW" >/dev/null 2>&1; then
-    _error "dcraw is not in PATH"
-fi
-
-if ! command -v "$MAGICK" >/dev/null 2>&1; then
-    _error "magick is not in PATH"
-fi
-
 for f in $FILES; do
     $DCRAW $DCRAW_OPTS $f
+
+    WIDTH="$($IDENTIFY -format "%w" ${f%.*}.tiff)"
+    HEIGHT="$($IDENTIFY -format "%h" ${f%.*}.tiff)"
+
+    if [ "$WIDTH" -ge "$HEIGHT" ]; then
+        MAGICK_OPTS="$MAGICK_OPTS -resize x1080"
+    else
+        MAGICK_OPTS="$MAGICK_OPTS -resize 1080x"
+    fi
+
     $MAGICK $MAGICK_OPTS ${f%.*}.tiff ${f%.*}.jpg
     rm "${f%.*}.tiff"
 done