82 lines
2.7 KiB
HTML
82 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<html><head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<meta charset="utf-8">
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<script src="imagetracer_v1.2.6.js"></script>
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<script>
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function onload_init(){
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// Loading smiley.png, tracing and calling alert callback on the SVG string result
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ImageTracer.imageToSVG( 'smiley.png', alert );
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// Almost the same with options, and the ImageTracer.appendSVGString callback will append the SVG
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ImageTracer.imageToSVG( 'smiley.png', ImageTracer.appendSVGString, { ltres:0.1, qtres:1, scale:10, strokewidth:5 } );
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// This uses the 'Posterized2' option preset and appends the SVG to an element with id="svgcontainer"
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ImageTracer.imageToSVG(
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'panda.png',
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function(svgstr){ ImageTracer.appendSVGString( svgstr, 'svgcontainer' ); },
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'Posterized2'
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);
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// The helper function loadImage() loads an image to a canvas, then executing callback: appending the canvas to a div here.
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ImageTracer.loadImage(
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'panda.png',
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function(canvas){ (document.getElementById('canvascontainer')).appendChild(canvas); }
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);
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// ImageData can be traced to an SVG string synchronously.
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ImageTracer.loadImage(
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'smiley.png',
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function(canvas){
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// Getting ImageData from canvas with the helper function getImgdata().
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var imgd = ImageTracer.getImgdata( canvas );
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// Synchronous tracing to SVG string
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var svgstr = ImageTracer.imagedataToSVG( imgd, { scale:5 } );
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// Appending SVG
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ImageTracer.appendSVGString( svgstr, 'svgcontainer' );
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}
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);
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// This will load an image, trace it when loaded, and execute callback on the tracedata: stringifying and alerting it here.
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ImageTracer.imageToTracedata(
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'smiley.png',
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function(tracedata){ alert( JSON.stringify( tracedata ) ); },
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{ ltres:0.1, qtres:1, scale:10 }
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);
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// imagedataToTracedata() is very similar to the previous functions. This returns tracedata synchronously.
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ImageTracer.loadImage(
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'smiley.png',
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function(canvas){
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// Getting ImageData from canvas with the helper function getImgdata().
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var imgd = ImageTracer.getImgdata(canvas);
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// Synchronous tracing to tracedata
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var tracedata = ImageTracer.imagedataToTracedata( imgd, { scale:10 } );
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alert( JSON.stringify( tracedata ) );
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}
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);
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}// End of onload_init()
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</script>
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</head>
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<body style="background-color:rgb(32,32,32);color:rgb(255,255,255);font-family:monospace;" onload="onload_init()" >
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<noscript style="background-color:rgb(255,0,0);color:rgb(255,255,255);font-size: 250%;">Please enable JavaScript!</noscript>
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<div id="svgcontainer"></div>
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<div id="canvascontainer"></div>
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</body></html> |