# ImageData:getPixel

Gets the pixel at the specified position.

Valid x and y values start at 0 and go up to image width and height minus 1.

## Function

### Synopsis

    r, g, b, a = ImageData:getPixel( x, y )

### Arguments

`number x`
  The position of the pixel on the x-axis.
`number y`
  The position of the pixel on the y-axis.

### Returns

`number r`
  The red component (0-255).
`number g`
  The green component (0-255).
`number b`
  The blue component (0-255).
`number a`
  The alpha component (0-255).

## See Also

- ImageData

##

Category:

- Functions