Skip to main content.

ELC - Error Level Comparer

A Windows GUI application to visually display the error level factor caused by JPG lossy image compression to a known quality percentage.

ELC ScreenShot
(Version pictured)


ELC loads a JPG image file, saves an intermediate JPG at the compression level you specify, then processes the difference into a bitmap image.



Only allows input of JPG and output of BMP analysis image files currently.


Targeted for Windows 7, Vista, XP, and 2000.
Should work on most versions of Windows.
Download: ELC.exe (291 KB) Version (current)
MD5 Sum: a7e8d8670b40415d8c15c15f86b2f308
Compressed via UPX v 3.0.4w ( down from 734 KB.

Source Code: (19 KB)
MD5 Sum: ba7afa07bb075bf24534f027b8ce4174
(Created with Borland C++ Builder 6. Requires Borland's VCL libraries to compile.)