“RPi IR-CUT Camera”的版本间的差异
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{{外围模块|colorscheme=black | {{外围模块|colorscheme=black | ||
|name = RPi IR-CUT Camera | |name = RPi IR-CUT Camera | ||
− | |img=[[File:RPi-IR-CUT-Camera-6.jpg|360px |alt=RPi IR-CUT Camera|link= | + | |img=[[File:RPi-IR-CUT-Camera-6.jpg|360px |alt=RPi IR-CUT Camera|link=https://{{SERVERNAME}}/shop/RPi-IR-CUT-Camera.htm | RPi IR-CUT Camera]] |
|category1=树莓派摄像头 | |category1=树莓派摄像头 | ||
|category2=音视频 | |category2=音视频 | ||
第17行: | 第17行: | ||
}} | }} | ||
===文档=== | ===文档=== | ||
− | *[ | + | *[https://{{SERVERNAME}}/w/upload/e/e8/RPi-Camera-UserManual.pdf 用户手册] <br> |
===视频=== | ===视频=== | ||
*[[RPi-Camera-Video|演示视频]][[File:video-logo.png|23px|link=RPi-Camera-Video]] | *[[RPi-Camera-Video|演示视频]][[File:video-logo.png|23px|link=RPi-Camera-Video]] |
2020年11月20日 (五) 17:03的版本
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- 在不同的拍摄环境下,可能会出现白平衡效果不正常的情况。用户可以自己根据实际使用情况调节白平衡参数。
- 以下opencv的调节代码只作参考。(该代码由RPi Camera (G)使用用户分享)
import picamera import picamera.array import cv2 from time import sleep import numpy as np def test_gcamera(): cv2.namedWindow("img",0) with picamera.PiCamera() as camera: camera.resolution = (1920, 1080) camera.awb_mode = 'off' rg, bg = (1.8, 1.4) camera.awb_gains = (rg, bg) with picamera.array.PiRGBArray(camera) as output: for foo in camera.capture_continuous(output, 'rgb', use_video_port=True): img = cv2.cvtColor(output.array, cv2.COLOR_RGB2BGR) cv2.imshow("img", img) cv2.waitKey(1) cv2.imwrite("test.jpg",img) r, g, b = (np.mean(output.array[..., i]) for i in range(3)) if abs(r - g) > 2: if r > g: rg -= 0.1 else: rg += 0.1 if abs(b - g) > 1: if b > g: bg -= 0.1 else: bg += 0.1 camera.awb_gains = (rg, bg) output.seek(0) output.truncate(0) if __name__=="__main__": test_gcamera()
- 850nm。