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https://github.com/bashi/exif-as3

Exif reading library for AS3
https://github.com/bashi/exif-as3

Last synced: about 2 months ago
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Exif reading library for AS3

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README

        

exif-as3
========

Exif reading library for AS3. You can find the specification at http://www.exif.org/Exif2-2.PDF.

Examples
========

Display thumbnail image
-----------------------

The following code displays original JPEG image and thumbnail image.

import jp.shichiseki.exif.*;

var loader:ExifLoader = new ExifLoader();

private function loadImage():void {
loader.addEventListener(Event.COMPLETE, onComplete);
loader.load(new URLRequest("http://www.example.com/sample.jpg"));
}

private function onComplete(e:Event):void {
// display image
addChild(loader);
// display thumbnail image
var thumbLoader:Loader = new Loader();
thumbLoader.loadBytes(loader.exif.thumbnailData);
addChild(thumbLoader);
}

Show Exif IFD informations
--------------------------

The following code shows Exif IFD information.

import jp.shichiseki.exif.*;

var loader:ExifLoader = new ExifLoader();

private function loadImage():void {
loader.addEventListener(Event.COMPLETE, onComplete);
loader.load(new URLRequest("http://www.example.com/sample.jpg"));
}

private function onComplete(e:Event):void {
if (loader.exif.ifds.primary)
displayIFD(loader.exif.ifds.primary);
if (loader.exif.ifds.exif)
displayIFD(loader.exif.ifds.exif);
if (loader.exif.ifds.gps)
displayIFD(loader.exif.ifds.gps);
if (loader.exif.ifds.interoperability)
displayIFD(loader.exif.ifds.interoperability);
if (loader.exif.ifds.thumbnail)
displayIFD(loader.exif.ifds.thumbnail);
}

private function displayIFD(ifd:IFD):void {
trace(" --- " + ifd.level + " --- ");
for (var entry:String in ifd) {
trace(entry + ": " + ifd[entry]);
}
}

Lisence
=======

MIT-license.