Caesium Image Compressor:
Cesium Image Compressor is a free, open source image compressor, which can reduce the size of your photos up to 90% without any loss of the original quality. You can use this program for many purposes: save space on your hard drive to reduce the size of images, so you can download them quickly on a variety of websites or blogs. It is a valuable tool for webmasters / bloggers / photographers who look to optimize their collection of images to reduce the load time for your site visitors. This software will allow you to view the results of compression, which is especially useful when you do not know what type of optimization you need to (it has several different levels of compression available). Currently available in 2 versions, the installer Windows (setting) and portable. Obviously, being the other Open Source applications can also download its source code, and although this is not available here you can get it from the home page of cesium (see below link to the publisher page.)
This is portable version
Features:
- preserve the original file format without loosing any visual quality.
- no additional software required to open compressed files.
- process files in batch mode
- choose the compression level with a simple slider.
- choose the different compression levels of each image.
- support for custom suffix.
- side by side (comparison) preview, with original and compressed pictures.
- view details using the zoom function.
- you can custom visualization options.
- support for common file formats.
- support for date/time and metatag.
- multilanguage support.
- drag and drop feature available.
- preserve the original file format without loosing any visual quality.
- no additional software required to open compressed files.
- process files in batch mode
- choose the compression level with a simple slider.
- choose the different compression levels of each image.
- support for custom suffix.
- side by side (comparison) preview, with original and compressed pictures.
- view details using the zoom function.
- you can custom visualization options.
- support for common file formats.
- support for date/time and metatag.
- multilanguage support.
- drag and drop feature available.
