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29 lines
623 B
29 lines
623 B
#!/usr/bin/kjscmd
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//
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// Load an image, scale it, and save it in the specified format.
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//
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if ( application.args.length >= 3 ) {
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var infile = application.args[0];
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var outfile = application.args[1];
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var scale = application.args[2];
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var img = new Image();
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img.load( infile );
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if ( img.isOk() ) {
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if ( application.args.length > 3 ) {
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img.format = application.args[3];
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}
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img.smoothScale( img.width*(scale/100.0), img.height*(scale/100.0) );
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img.save( outfile );
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}
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}
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else {
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System.out.println( 'Usage:' );
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System.err.println( '\timagescale imgfile outfile percent [format]' );
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}
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