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-rwxr-xr-xkjsembed/docs/examples/imageinfo/imageinfo.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/kjsembed/docs/examples/imageinfo/imageinfo.js b/kjsembed/docs/examples/imageinfo/imageinfo.js
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+++ b/kjsembed/docs/examples/imageinfo/imageinfo.js
@@ -0,0 +1,37 @@
+#!/usr/bin/env kjscmd
+
+//
+// Script to load an image and report some info about it.
+//
+
+function image_info( name )
+{
+ var img = new Image();
+ img.load( name );
+ if ( !img.isOk() ) {
+ return null;
+ }
+
+ return img.width()+' x '+img.height()+' x '+img.depth()+ '\t'+img.format();
+}
+
+if ( application.args.length == 0 ) {
+ System.err.println( 'Usage:' );
+ System.err.println( '\timageinfo imgfile ...' );
+}
+else {
+ for ( var i = 0 ; i < application.args.length ; i++ ) {
+ var prefix = '';
+ if ( application.args.length > 1 ) {
+ prefix = application.args[i] + ':\t';
+ }
+
+ var msg = image_info( application.args[i] );
+ if ( msg ) {
+ System.err.println( prefix + msg );
+ }
+ }
+}
+
+
+