JPG, JPEG, PNG, GIF, JFIF, EXIF, TIFF, RAW, BMP, TGA, SVG.
Note: Those are only some. Also, these are not case sensitive.
.jpg and .gif
The extension .jpeg tells us the file is an image file
R3D is a file extension associated with Realsoft 3D Image.
Image file
Nero CD image file
A tiff file contains image data.
imagex
imagex
A jpg otherwise known as jpeg is an image file. When you save an image from the internet .jpg or .jpeg is the default save extension.
Nothing. .jpg is the default file extension for saving non-animated images.
The extension is actually immaterial. It merely serves to give the operating system a hint as to the file's content, allowing the file to be associated with a particular application, such as a GIF file viewer or an image editor application. In order to save a GIF file, you must first re-encode the image (assuming it is not already in GIF format), and save the output to a file with a GIF extension.
An image file. It is a Microsoft bitmap file. You can open it in almost any image editor or viewer
Bitmap image files end with the file extension .BMP.