Lossless - Best possible quality and biggest file size; none pixel is changed.
Quality - Specify tradeoff between quality and size for JPEG-2000 files by entering the quality value to edit box or using slider. The more quality - the better image looks; the less quality - the smaller image file is. Quality value must be within range from 0 (worst quality) to 100 (best quality).
Compression Ratio - Specify the compression factor as a ratio. A 10:1 ratio will save an image that is 10 times smaller than the uncompressed image.
Wished File Size - Enter wished file size for saved image(s) in bytes.