fill Rect

Set all the pixels within a rectangular area of an image to one color.

image.create(0,0).fillRect(0,0,0,0,0)

You can fill all of pixels in a rectanluar area at once with a color. The fill rectangle can be either the entire image area or some smaller part of it.

Parameters

• x: a number that’s the horizontal pixel location of the upper-left corner of the fill rectangle.
• y: a number that’s the vertical pixel location of the upper-left corner of the fill rectangle.
• w: a number that’s the width in pixels of the fill rectangle.
• h: a number that’s the height in pixels of the fill rectangle.
• c: the number of the color to set all the pixels in the rectangle to. Color numbers are value between 0 and 15 which select a color from the current palette of colors.

Examples

Center square

Fill an entire image with all blue pixels. Fill a small rectangle in the center of the image with yellow pixels.

let showBlue: Sprite = null
let blueRect: Image = null
blueRect = image.create(32, 32)
blueRect.fill(3)
blueRect.fillRect(8, 8, 16, 16, 14)
showBlue = sprites.create(blueRect)

Chessboard

Make a chessboard by filling in dark squares over top of a white background.

let showBoard: Sprite = null
let chessBoard: Image = null
chessBoard = image.create(64, 64)
chessBoard.fill(1)
for (let row = 0; row <= 7; row++) {
    for (let col = 0; col <= 3; col++) {
        if (row % 2 == 1) {
            chessBoard.fillRect(col * 16, row * 8, 8, 8, 8)
        } else {
            chessBoard.fillRect(col * 16 + 8, row * 8, 8, 8, 8)
        }
    }
}
showBoard = sprites.create(chessBoard)

See also

fill, draw rect