jpg compress to 500kb

1) Select image in BMP, GIF, JPEG, PNG, TIFF format: 2) Settings for jpeg-file compression to the desired size in kilobytes or in percentages. Compress jpg-file to: (from 1 KB to 30.0 MB, default value is 200 KB) Compress jpg-file by: % (can be specified from 1% to 99%) Size reducing in megapixels: (Limiting the size to about 3-5 Megapixels ... 500 mmhg to atm