Add script for auto-rotating and resizing images

twaugh · Jan 18, 2017 · 0cd8f59 · 0cd8f59
1 parent b751186
commit 0cd8f59
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/rotate-imgs.sh b/rotate-imgs.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+for f in "$@"
+do
+  CONV_PARAMS="-interpolative-resize 1024x1024"
+  mimetype=$(file "$f" | sed -e 's,^[^:]*: \([^ ]*\) .*$,\1,')
+  if [ "$mimetype" == "JPEG" ]; then
+    jhead -autorot "$f" && jhead -norot "$f"
+  elif [ "$mimetype" == "PNG" ]; then
+    CONV_PARAMS="$CONV_PARAMS -auto-orient"
+  else
+    echo "Unhandled: $f ($mimetype)"
+    break
+  fi
+  convert $CONV_PARAMS "$f" "tmp-$f" && mv "tmp-$f" "$f"
+done