Capture video with custom settings (exposure, gain, white balance, brightness, saturation, etc) for Pi Camera Module 3.
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#!/usr/bin/python3 | |
# Video result: | |
# https://www.facebook.com/idriszmyblog/videos/6655806037765900 | |
import time | |
from gpiozero import Button | |
from picamera2 import Picamera2 | |
from picamera2.encoders import H264Encoder | |
from picamera2.outputs import FfmpegOutput | |
from libcamera import controls | |
SW1 = Button(21) | |
SW2 = Button(16) | |
SW3 = Button(20) | |
picam2 = Picamera2() | |
video_config = picam2.create_video_configuration({"size": (1920, 1080)}) | |
picam2.configure(video_config) | |
picam2.set_controls({"AeEnable": False}) | |
picam2.set_controls({"ExposureTime": 20000}) | |
picam2.set_controls({"AnalogueGain": 2.0}) | |
picam2.set_controls({"AwbEnable": False}) | |
picam2.set_controls({"Contrast": 1.0}) | |
picam2.set_controls({"Brightness": 0.1}) | |
picam2.set_controls({"Saturation": 1.1}) | |
picam2.set_controls({"AfMetering": controls.AfMeteringEnum.Auto}) | |
picam2.set_controls({"AfMode": controls.AfModeEnum.Auto}) | |
picam2.start_preview(True) | |
picam2.autofocus_cycle() | |
encoder = H264Encoder(10000000) | |
output = FfmpegOutput("test.mp4") | |
picam2.start_recording(encoder, output) | |
picam2.autofocus_cycle() | |
try: | |
while True: | |
if SW1.is_pressed: | |
picam2.autofocus_cycle() | |
elif SW2.is_pressed: | |
continue | |
elif SW3.is_pressed: | |
picam2.stop_recording() | |
picam2.stop_preview() | |
except KeyboardInterrupt: | |
picam2.stop_recording() | |
picam2.stop_preview() |
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