Jpg Image Byte Size. That is its actual size in computer memory bytes when the file is opened. File size for images and photos is a very rough way to determine the quality an image.
Jpeg files usually have a filename extension of jpg or jpeg. Wait for the compression to finish. 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.
Color data in jpg files is 24 bit rgb.
In the above image you can see the hb50 cupcakes image is a jpg file and is 2mb in size. A kilobyte or kb is smaller much smaller than a megabyte or mb. That is its actual size in computer memory bytes when the file is opened. 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.