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Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage of visual perception and the statistical properties of image data to provide superior results compared with generic data compression methods which are used for other digital data.
Since most JPEGs in Wikipedia will be rescaled anyway before appearing on pages, a quality setting of 95 is appropriate. (Settings above 95 increase size dramatically for little improvement in image quality.) JPEG compression works better on slightly blurred images, so don't sharpen the images too much as it will result in a higher footprint.
Adjustments, new tools and functions, JPEG quality option improved 3.6.5 July 5, 2013 Bug fixes for Sharpen, Blur and Bloom filters, Blur Brush upgraded 1.0 October 23, 2013 Forked into Photoscape X ("Windows XP, 7, Vista, or 8, please use PhotoScape 3.7.") 2.0 December 9, 2014 2.1 January 8, 2015 2.2 April 28, 2015 2.3 October 28, 2015 2.4
To view multiple windows in AOL Desktop Gold, you'll want to resize and position them appropriately on your screen. You can also save the window size and position for the next time you sign in to Desktop Gold. Open the window you want to resize or move. Click and drag the outside border of the window to modify its size.
Format Compression algorithm Raster/ vector Maximum Color depth. Indexed color Trans-parency. Meta-data. Inter-lacing. Multi-page Anima-tion Layers Color manage-ment