openmv/scripts/examples/01-Camera/00-Snapshot/emboss_snapshot.py
2023-10-08 15:30:54 +02:00

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831 B
Python

# Emboss Snapshot Example
#
# Note: You will need an SD card to run this example.
# You can use your OpenMV Cam to save modified image files.
import sensor
import time
import machine
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
sensor.skip_frames(time=2000) # Wait for settings take effect.
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]) # Emboss the image.
img.save("example.jpg") # or "example.bmp" (or others)
raise (Exception("Please reset the camera to see the new file."))