we can define size of the file which is 1342 bytes. After detecting this signature at the offset It does not have a length of the file embedded, thus we need to find JPEG trailer, which is FF D9. When inspecting example.jpg file's binary data using any Hex Viewer, like Disk Editor we can see it starts
#HIGH TAIL HALL GIF CODE#
JPEG files (compressed images) start with an image marker which always contains the marker code hex values FF D8 FF. JPEG/JFIF, it is the most common format for storing and transmitting photographic images on the Internet. JPEG/Exif is the most common image format used by digital cameras and other image capture devices. JPEG compression is used in a number of image file formats. The degree of compression can be adjusted, allowing a tradeoff between storage size and image quality. JPEG (Joint Photographic Experts Group) is a commonly used method of lossy compression for digital images, mostly for those images produced by digital photography. JPG Signature Format: Documentation & Recovery Example
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