This isn't a clearly worded question, but if I understand correctly, you want to know how many pixels there are in such a display.
Well, 640*480=307200.
Probably author means pixel dimensions of photo like this one: 640X480 px in other words Width and Height in pixels because bit mapa is pixel grid of an image.
Image resolution is usually expressed by giving the dimensions of the image in pixels. The size of an image that is 640 pixels wide and 480 pixels tall would be expressed as 640x480. 640x480 is read as "six forty by four eighty".
VGA stands for Video Graphics Array. It is an old standard used for monitors and other displays. 640x480 refers to the number of pixels per inch, known as DPI.
The resolution 640x480 refers to a display or image that is 640 pixels wide and 480 pixels tall. To find the total number of pixels, you multiply the width by the height. In this case, 640 multiplied by 480 equals 307,200 pixels.
640x480
Color VGA Motion Camera 640x480 pixel resolution @30FPSDepth Camera 640x480 pixel resolution @30FPSArray of 4 microphones supporting single speaker voice recognitionFully compatible with all Xbox 360 modelsRevolutionary technology that includes body recognitionfrom gamestop. depends where you get it
Mega pixel webcam are performing much better that the vga webcams.Its depending on the resolution of each webcam.For example:1MP=1000000pixesVga resolution is equal to 640x480 pixels , that means 307200 pixels.A mega pixel webcam should deliver 1280*1024 screen resolution, which is arround 1.3mega pixels=1310720pixels.In other words megapixel webcam have much better performance than vga webcams
640x480
The number present.
640x480 has more pixels, therefore it is sharper. Bigger numbers mean more pixels. More pixels make a sharper picture. 640x480= 307 200 pixels 640x360= 230 400 pixels
noting much
1 mega pixel how many pixel