• CV_CAP_PROP_HUE Hue of the image (only for cameras). • CV_CAP_PROP_GAIN Gain of the image (only for cameras). • CV_CAP_PROP_EXPOSURE Exposure (only for cameras). • CV_CAP_PROP_CONVERT_RGB Boolean flags indicating whether images should be converted to RGB. • CV_CAP_...
cv2.CAP_PROP_GAIN 视频图像的增益(仅适用于相机) cv2.CAP_PROP_EXPOSURE 视频的曝光(仅适用于相机) cv2.CAP_PROP_CONVERT_RGB 视频图像是否已转换为RGB的布尔标志 cv2.CAP_PROP_WHITE_BALANCE_U 白平衡的U值 cv2.CAP_PROP_WHITE_BALANCE_V 白平衡的V值 cv2.CAP_PROP_RECTIFICATION 立体摄像机的整流标志 视频...
CAP_PROP_POS_FRAMES CAP_PROP_POS_AVI_RATIO CAP_PROP_FRAME_WIDTH CAP_PROP_FRAME_HEIGHT CAP_PROP_FPS CAP_PROP_FOURCC CAP_PROP_FRAME_COUNT CAP_PROP_FORMAT CAP_PROP_MODE CAP_PROP_BRIGHTNESS CAP_PROP_CONTRAST CAP_PROP_SATURATION CAP_PROP_HUE CAP_PROP_GAIN CAP_PROP_EXPOSURE CAP_PROP_CONVERT_R...
CV_CAP_PROP_EXPOSURE Exposure (only for cameras). CV_CAP_PROP_CONVERT_RGB Boolean flags indicating whether images should be converted to RGB. CV_CAP_PROP_WHITE_BALANCE_U The U valueofthe whitebalance setting (note: only supported by DC1394 v2.x backend currently) CV_CAP_PROP_WHITE_BALANCE...
Static CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO := -1 Static CAP_PROP_DC1394_MAX := 31 Static CAP_OPENNI_DEPTH_GENERATOR := BitShift(1, -31) Static CAP_OPENNI_IMAGE_GENERATOR := BitShift(1, -30) Static CAP_OPENNI_IR_GENERATOR := BitShift(1, -29) Static CAP_OPENNI_GENERATORS_MASK...
def set(self, param, val): if param == "exposure": self.cam.set(cv2.CAP_PROP_EXPOSURE, val) # if param == "framerate": self.cam.set(cv2.CAP_PROP_FPS, val) Example #16Source File: webcam_video_capture.py From detectron2-pipeline with MIT License 5 votes def __init__(self,...
import cv2 capture =cv2.VideoCapture(0) #摄像头设置, capture.set(cv2.CAP_PROP_FRAME_WIDTH, 1024) capture.set , 1024) capture.set(cv2.CAP_PROP_EXPOSURE, 0.1) while True: # 读取摄像头中的图像,ok为是否读取成功的判断参数 ret, 如果没有识别出条形码信息,比如宋宋一直在摄像头前面,哈哈哈我的...
cap = cv2.VideoCapture(DEV) cap.set(cv2.cv.CV_CAP_PROP_FPS, FPS) threading.Timer(1, printFPS).start ()whilenotrospy.is_shutdown(): start = datetime.now()# Capture frame-by-frameret, frame = cap.read() fpsGlobal =1000000/ (datetime.now() - start).microseconds ...
Static CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO := -1 Static CAP_PROP_DC1394_MAX := 31 Static CAP_OPENNI_DEPTH_GENERATOR := BitShift(1, -31) Static CAP_OPENNI_IMAGE_GENERATOR := BitShift(1, -30) Static CAP_OPENNI_IR_GENERATOR := BitShift(1, -29) ...
(cv2.CAP_PROP_POS_FRAMES,start_frame)# 设置视频的开始帧位置count-=start_frameifend:count-=count-min(int((end-start)*fps),count)pbar=tqdm(total=count,desc="播放进度")## 进度条f_num=0## 读取视频的帧数whileopened:f_num+=1opened,frame=video.read()ifopened:# frame = cv2.resize(frame...