ルーチン説明-03-circle_drawing円を描く
このルーチンは 03-Drawing-circle_drawing.py です
# 绘制圆形
#
# 这个例子展示了如何使用OpenMV内置的画圆形功能。
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
radius = randint(0, max(img.height(), img.width()) // 2)
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, and radius. Otherwise, it expects a (x,y,radius) tuple.
# 如果第一个参数是scaler,那么此方法应传递x y和半径。否则,它需要一个(x,y,半径)元组
img.draw_circle(x, y, radius, color=(r, g, b), thickness=2, fill=False)
print(clock.fps())
プログラム レンダリングの実行: