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-rwxr-xr-xkjsembed/docs/examples/imagefun/rotate.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/kjsembed/docs/examples/imagefun/rotate.js b/kjsembed/docs/examples/imagefun/rotate.js
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+++ b/kjsembed/docs/examples/imagefun/rotate.js
@@ -0,0 +1,26 @@
+#!/usr/bin/env kjscmd
+
+// Applies a rotate of 90 degrees to the image
+function apply_rotate( img )
+{
+ var foo = img.Rotate90;
+ println(foo);
+ img.rotate(foo);
+ return img;
+}
+
+if ( application.args.length == 0 ) {
+ throw 'Usage:\n\timageviewer imgfile ...';
+}
+else {
+ var loc = application.args[0];
+ var img = new Image();
+ img.load( loc );
+ if ( !img.isOk() ) {
+ throw 'Failed to load image ' + loc;
+ }
+
+ img = apply_rotate( img );
+
+ img.save( loc );
+}