openmv/scripts/examples/02-Image-Processing/00-Drawing/ellipse_drawing.py
2023-10-08 15:30:54 +02:00

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Python

# Ellipse Drawing
#
# This example shows off drawing ellipses on the OpenMV Cam.
import sensor
import time
from random import randint
sensor.reset()
sensor.set_pixformat(sensor.RGB565) # or GRAYSCALE...
sensor.set_framesize(sensor.QVGA) # or QQVGA...
sensor.skip_frames(time=2000)
clock = time.clock()
while True:
clock.tick()
img = sensor.snapshot()
for i in range(10):
x = randint(0, 2 * img.width()) - img.width() // 2
y = randint(0, 2 * img.height()) - img.height() // 2
rx = randint(0, max(img.height(), img.width()) // 2)
ry = randint(0, max(img.height(), img.width()) // 2)
rot = randint(0, 360)
r = randint(0, 127) + 128
g = randint(0, 127) + 128
b = randint(0, 127) + 128
# If the first argument is a scaler then this method expects
# to see x, y, radius x, and radius y.
# Otherwise, it expects a (x,y,rx,ry) tuple.
img.draw_ellipse(
x, y, rx, ry, rot, color=(r, g, b), thickness=2, fill=False
)
print(clock.fps())