jpg/jpeg photo converter can convert many photo formats such as bmp, gif, png, tif, ico, exif, wmf, emf to jpg/jpeg file with some useful parameters changed. it resizes the original photo's width or height, and has a convenient proportional calculator to keep aspect ratio on a fly. it controls jpeg compression quality so as to change the photo file size. it can rotate or flip photo, add the your favorite text or watermark to photo.