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python print不換行 opencv保存攝像頭視頻如何設(shè)置幀率?

opencv保存攝像頭視頻如何設(shè)置幀率?Opencv讀取視頻,攝像機(jī),保存最基本的視頻代碼#include“cv。H “#包含”highgui。H “int main(int argc,char**a

opencv保存攝像頭視頻如何設(shè)置幀率?

Opencv讀取視頻,攝像機(jī),保存最基本的視頻代碼#include“cv。H “#包含”highgui。H “int main(int argc,char**argv){cvcapture*capture=0 iplimage*frame=0 capture=cvcapturefromcam(0)//capture=cvcapturefromavi(”1)。Wmv “)//播放視頻,更改為以下句子int FPS=25//捕獲幀速率//double FPS=cvGetCaptureProperty(capture,CVCAPPROPufs)//視頻幀速率cvvideowriter*writer=0//添加以下句子int iscolol=1 int framew=640 int frameh=480 writer=cvcreatevideowriter(”外出.avi,CV FourCC(“f”,“L“,”V“,”1”,F(xiàn)PS,cvsize(Frame w,F(xiàn)rame h),iscolol)cvnamedwindow(”camera“,1)//for(int i=0I<50i)//2秒for()//讀取{Frame=cvqueryframe(capture)cvwriteframe(writer,F(xiàn)rame)cvshowimage(”camera“,frame)//顯示圖像cvwaitkey(1000/FPS)//視頻速度}Cvreleasevideowriter(&writer)cvreleaseimage(&frame)cvreleasecapture(&capture)cvdestroywindow(“camera”)返回0