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pixel.md

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Pixel

The pixel function.

Get the state of a pixel in an Image.

JavaScript

export function pixel(_this: micro_bit.Image, x: number, y: number) : boolean

Parameters

  • x - Number; the x coordinate or horizontal position of a pixel in an image
  • y - Number; the y coordinate or vertical position of a pixel in an image

x, y coordinates?

To figure out the x, y coordinates, see LED screen.

Returns

  • 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, show image, image, create image, scroll image