Routine Tutorial 05-Snapshot->emboss_snapshot

# Emboss Snapshot Example
#
# 注意：您将需要SD卡来运行此示例。
#
# 您可以使用您的OpenMV来保存修改的图像文件。

import sensor
import time
import machine

sensor.reset()  # 初始化摄像头
sensor.set_pixformat(sensor.RGB565)  # 设置图像色彩格式，有RGB565色彩图和GRAYSCALE灰度图两种
sensor.set_framesize(sensor.QVGA)  # 设置图像像素大小为QVGA (320x240)
sensor.skip_frames(time=2000)  # 让新的设置生效

led = machine.LED("LED_BLUE")

start = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), start) < 3000:
    sensor.snapshot()
    led.toggle()

led.off()

img = sensor.snapshot()
img.morph(1, [+2, +1, +0, +1, +1, -1, +0, -1, -2])  # 浮雕图像
img.save("example.jpg")  # or "example.bmp" (or others)

raise (Exception("Please reset the camera to see the new file."))

Singtown Technology OpenMV official Chinese document function explanation: