Py5Image.update_pixels()
Contents
Py5Image.update_pixels()¶
Updates the image with the data in its Py5Image.pixels[] array.
Examples¶

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