pxt-calliope/docs/reference/images/pixel.md
2016-04-18 08:33:09 -07:00

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# Pixel
The pixel function.
Get the state of a pixel in an [Image](/reference/images/image).
### JavaScript
```
export function pixel(_this: micro_bit.Image, x: number, y: number) : boolean
```
### Parameters
* x - [Number](/reference/types/number); the *x coordinate* or horizontal position of a pixel in an [image](/reference/images/image)
* y - [Number](/reference/types/number); the *y coordinate* or vertical position of a pixel in an [image](/reference/images/image)
### x, y coordinates?
To figure out the ``x``, ``y`` coordinates, see [LED screen](/device/screen).
### Returns
* [Boolean](/reference/types/boolean) - `true` for on and `false` for off
### Example
This example gets the state of pixel `0, 0` in the `img` variable:
### ~hide
```
let img = images.createImage(`
. . # . . . . . . .
. # . # . . . # . .
. . # . . . . . . .
. # . # . . . # . .
. . # . . . . . . .
`)
```
### ~
```
let state = img.pixel(0, 0)
```
### See also
[set pixel](/reference/images/set-pixel), [show image](/reference/images/show-image), [image](/reference/images/image), [create image](/reference/images/create-image), [scroll image](/reference/images/scroll-image)