Most of your digital photos are stored in the JPEG format (a.k.a. JPG), but when you download an image from the web these days, it may be using the more modern WebP format. It's likely you're also ...

Definition: Graphic images are stored digitally using a small number of standardized graphic file formats, including bit map, TIFF, JPEG, GIF, PNG; they can also be stored as raw, unprocessed data.

I got to wondering today, if there was any image format, maybe binary black/white, or greyscale, or even color, that is just raw pixels, with no metadata. Even BMP, while it has pretty minimal ...