Python OpenCV_Cam.set Examples

Programming Language: Python

Namespace/Package Name: cam

Class/Type: OpenCV_Cam

Method/Function: set

Examples at hotexamples.com: 2

Python OpenCV_Cam.set - 2 examples found. These are the top rated real world Python examples of cam.OpenCV_Cam.set extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

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read(5)

size(3)

OpenCV_Cam(1)

cam_loop(1)

release(1)

set(1)

Example #1

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File: hdr.py Project: ALitTLeQ/PyCV-time

import cv2
import numpy as np
from cam import OpenCV_Cam


if __name__ == '__main__':

    cam = OpenCV_Cam()
    w,h = cam.size
    cam.set('EXPOSURE', 0)
    dst = np.full((h, w, 3), 0, dtype=np.uint8)
    
    exp_list = range(-2, -9, -1)
    ratio = 1.0 / len(exp_list)
    for e in exp_list:
        cam.set('EXPOSURE', e)
        img = None
        while img is None:
            img = cam.read()
        dst = cv2.addWeighted(dst, 1.0, img, ratio,0)
        
        cv2.imshow(str(e), img)
        cv2.imshow('dst'+str(e), dst)
        cv2.waitKey(10)
    
    cv2.imshow('mix', dst)
    
    k = cv2.waitKey(0)

Example #2

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import cv2
import numpy as np
from cam import OpenCV_Cam

if __name__ == '__main__':

    cam = OpenCV_Cam()
    w, h = cam.size
    cam.set('EXPOSURE', 0)
    dst = np.full((h, w, 3), 0, dtype=np.uint8)

    exp_list = range(-2, -9, -1)
    ratio = 1.0 / len(exp_list)
    for e in exp_list:
        cam.set('EXPOSURE', e)
        img = None
        while img is None:
            img = cam.read()
        dst = cv2.addWeighted(dst, 1.0, img, ratio, 0)

        cv2.imshow(str(e), img)
        cv2.imshow('dst' + str(e), dst)
        cv2.waitKey(10)

    cv2.imshow('mix', dst)

    k = cv2.waitKey(0)