Py5Image.update_pixels()#

Updates the image with the data in its Py5Image.pixels[] array.

Examples#

example picture for update_pixels()
 1def setup():
 2    global my_image
 3    global half_image
 4    half_image = py5.width * py5.height//2
 5    my_image = py5.load_image("apples.jpg")
 6    my_image.load_pixels()
 7    for i in range(0, half_image):
 8        my_image.pixels[i+half_image] = my_image.pixels[i]
 9
10    my_image.update_pixels()
11
12
13def draw():
14    py5.image(my_image, 0, 0)

Description#

Updates the image with the data in its Py5Image.pixels[] array. Use in conjunction with Py5Image.load_pixels(). If you’re only reading pixels from the array, there’s no need to call update_pixels().

Underlying Processing method: PImage.updatePixels

Syntax#

update_pixels() -> None
update_pixels(x: int, y: int, w: int, h: int, /) -> None

Parameters#

  • h: int - height

  • w: int - width

  • x: int - x-coordinate of the upper-left corner

  • y: int - y-coordinate of the upper-left corner

Updated on November 12, 2021 11:30:58am UTC