例程讲解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, image, pyb

RED_LED_PIN = 1
BLUE_LED_PIN = 3

sensor.reset() # Initialize the camera sensor.
sensor.set_pixformat(sensor.RGB565) # or sensor.GRAYSCALE
sensor.set_framesize(sensor.QVGA) # or sensor.QQVGA (or others)
sensor.skip_frames(time = 2000) # Let new settings take affect.

pyb.LED(RED_LED_PIN).on()
sensor.skip_frames(time = 2000) # Give the user time to get ready.

pyb.LED(RED_LED_PIN).off()
pyb.LED(BLUE_LED_PIN).on()

print("You're on camera!")
img = sensor.snapshot()

img.morph(1, [+2, +1, +0,\
              +1, +1, -1,\
              +0, -1, -2]) # Emboss the image.

img.save("example.jpg") # or "example.bmp" (or others)

pyb.LED(BLUE_LED_PIN).off()
print("Done! Reset the camera to see the saved image.")

星瞳科技OpenMV官方中文文档函数讲解：