1.2 KiB
1.2 KiB
Set Pixel
The set pixel function. #set pixel.
Set the on/off state of pixel in an Image.
KindScript
export function setPixel(_this: micro_bit.Image, x: number, y: number, value: boolean)
Parameters
- x - Number; the x coordinate or horizontal position of a pixel in an image
- x - Number; the y coordinate or vertical position of a pixel in an image
- value -Boolean; the on/off state of a pixel;
truefor on,falsefor off
x, y coordinates?
To figure out the x, y coordinates, see LED screen.
Example
The following example creates an image and stores it in the img variable. The set pixel function sets the centre pixel off, before img is shown using show image.
let img = images.createImage(`
. . # . .
. # . # .
. . # . .
. # . # .
. . # . .
`)
img.setPixel(2, 2, false)
img.showImage(0)