Is JPG same as JPEG?
JPGs and JPEGs are the same file format. JPG and JPEG both stand for Joint Photographic Experts Group and are both raster image file types. The only reason JPG is three characters long as opposed to four is that early versions of Windows required a three-letter extension for file names.
Can I just rename JPG to JPEG?
"JPG is a filename extension for the JPEG image file format. JPEG is a commonly used method of lossy compression for digital photography (image)." There should be no problem in changing the extensions. Save this answer.