![example picture for set_pixels()](/images/reference/Py5Image_set_pixels_0.png)
```python
def setup():
mountains = py5.load_image("rockies.jpg")
c = mountains.get_pixels(60, 90)
for i in range(25, 75):
for j in range(25, 75):
mountains.set_pixels(i, j, c)
py5.image(mountains, 0, 0)
```