upload
Definition:
Usually used in reference to the Internet, to upload something to the Internet means to transfer it from your computer to the Internet. When you transfer your digital pictures on your computer to an Internet photo-sharing web site, you are said to be uploading your digital pictures.
Here's a word you may not know...
aspect ratio
The aspect ratio of an image or other object is simply its width divided by its height. Traditional standard definition pictures have a 4:3 aspect ratio, where 4 represents the width and 3 represents the height. High definition pictures have a 16:9 aspect ratio.
