The file extention is just .jpg
The 128 x 96 is just a file size - it is NOT part of the extention.
The file extention is JPG - thus it is a (compressed) picture. The numbers are just the size of the picture - units unknown.
.jpg is a picture format.
Image file
Nothing. .jpg is the default file extension for saving non-animated images.
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.
.jpg
To open a jpeg (.jpg) file on a Mac the user is required to double click on the file's icon.
Jpgs are normally photographs.
File extension. Such as .docx, .wmv, .jpg
Just change the extension (Rename).There is no difference between jpg and jpeg as file types ot kind of information they contain.
jpg extend for joint Photographic Experts Group. jpg is a extension of images file. when we capture image from Mobile and Digital cemra than Image save with .jpg extension like jpg one more extension of image .gif is use for graphics picture. like as word.doc,excel.xls,Powerpoint.ppt.
There is no advantage. This is the default file extension for non-animated images.