- Installation -

JImageFilter allows to use the power of JFileUpload with an image scaler to generate thumbnails on-the-fly before upload. It saves bandwidth and increases upload performances. It supports several image formats such as JPEG, PNG, GIF, BMP.

Instructions

JImageFilter is a JFileUpload add-on so you do need JFileUpload installed before installing it. Here are instructions :

  1. Copy dist/lib/jai_imageio.jar and ifilter.jar under lib/ folder (where others JFileUpload JAR files are stored).
  2. Copy i18n.properties, scaling.properties and all .html + .js files under the same folder as JFileUpload HTML/JavaScript files.
  3. Modify dist/applet_http_scaling.js or dist/applet_ftp_scaling_iotools.js to setup basic parameters and open the HTML file in your browser to try it.
  4. Optional : Modify scaling.properties to setup parameters.
Parameters

All parameters are available in scaling.properties text file. You could select maxwidth and maxheight to generate thumbnails. You could also select both input and output format, compress quality, temporary folder, renaming policy for scaled images, enable EXIF meta data forwarding and more. They're all detailed here.

Any problem ? Read the [FAQ] first. Still a problem ? Post your question to our online support forum.

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