Introduction to computer graphics
First let's understand what exactly the term 'Computer Graphics' is, if you look closely you would recognize that computer graphics is made of three words:
1) Computer
Sketchpad
Virtual Reality equipment
2) Graphics
3) Pics
Let's understand one by one:
1) Computer: You might already know a device capable of doing calculation in fraction of seconds most heard one's, but it's a device capable of doing any particular task.
2) Graphs: Here graphs means Gemotrical shapes.
For example: Here through points you can create a line, curve, rectangle, circle, bar graph, pie chart, and many more.
3) pics: which is pictures in computer graphics it is often termed as image.
So now let's define computer graphics:
• The art of drawing picture or images through geometrical shapes with the help of computer is known as Computer graphics.
OR
• Computer graphics is the branch of computer science that deals with generating images with the aid of computer.
History of computer graphics
• Computer graphics wasn't invented by one man, but Ivan Sutherland had a lot to do with it.
• Ivan Sutherland is also known as father of Computer graphics.
• In 1963, Ivan Sutherland, developed a 'sketchpad' in which images can be drawn on the screen using lightpen.
• Later he developed Virtual Reality equipment and designed Flight simulator.
Flight Simulator
• With the help of Virtual Reality equipment and flight simulator application USA army's were given training.
• Training USA army's was the main reason behind the invention.
*You can leave a comment if you have doubt in it.
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