Jpeg

Large image for testing

Large image for testing
  1. What is the largest JPEG size?
  2. What's the difference between a JPG and a JPEG?

What is the largest JPEG size?

JPEG files usually have a filename extension of .jpg or .jpeg . JPEG/JFIF supports a maximum image size of 65,535×65,535 pixels, hence up to 4 gigapixels for an aspect ratio of 1:1.

What's the difference between a JPG and a 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.

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