openmv/scripts/examples/02-Image-Processing/00-Drawing/text_drawing.py

52 lines
1.4 KiB
Python

# This work is licensed under the MIT license.
# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
# https://github.com/openmv/openmv/blob/master/LICENSE
#
# Text Drawing
#
# This example shows off drawing text 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
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 text. Otherwise, it expects a (x,y,text) tuple.
# Character and string rotation can be done at 0, 90, 180, 270, and etc. degrees.
img.draw_string(
x,
y,
"Hello World!",
color=(r, g, b),
scale=2,
mono_space=False,
char_rotation=0,
char_hmirror=False,
char_vflip=False,
string_rotation=0,
string_hmirror=False,
string_vflip=False,
)
print(clock.fps())