資源簡介
opencv獲取圖像像素值,學(xué)習(xí)opencv如何讀圖片并顯示出來,獲取像素值

代碼片段和文件信息
/***********************************************************************
2.
*?OpenCV?example
3.
*?By?Shiqi?Yu?2006
4.
***********************************************************************/
#include?“cv.h“
#include?“highgui.h“
#include?“stdio.h“
int?main(int?argc?char*?argv[])
{?
????IplImage?*img=cvLoadImage(“Lena.jpg“1);
????IplImage?*img_temp=cvCreateImage(cvSize(img->widthimg->height)?IPL_DEPTH_8U?3);
????CvScalar?s;
????for(int?i=0;iheight;i++)
{
????????for(int?j=0;jwidth;j++)
{
s=cvGet2D(imgij);?//?get?the?(ij)?pixel?value
//printf(“B=%f?G=%f?R=%f?“s.val[0]s.val[1]s.val[2]);
//s.val[0]=111;
//s.val[1]=111;
//s.val[2]=111;
cvSet2D(img_tempijs);//set?the?(ij)?pixel?value
????????}
????}
????cvNamedWindow(“Image“1);?
????cvShowImage(“Image“img_temp);
????cvWaitKey(0);?//等待按鍵?
????cvDestroyWindow(?“Image“?);//銷毀窗口
????cvReleaseImage(?&img?);?//釋放圖像?
????return?0;
}?
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????4303??2008-03-26?14:37??opencv獲取圖像像素值\ImgReadAndShowTest.dsp
?????文件????????559??2008-03-26?14:22??opencv獲取圖像像素值\ImgReadAndShowTest.dsw
?????文件???17599488??2011-05-14?21:57??opencv獲取圖像像素值\ImgReadAndShowTest.ncb
?????文件??????48640??2011-04-07?21:43??opencv獲取圖像像素值\ImgReadAndShowTest.opt
?????文件???????1418??2011-04-07?21:42??opencv獲取圖像像素值\ImgReadAndShowTest.plg
?????文件????????901??2011-05-14?21:34??opencv獲取圖像像素值\ImgReadAndShowTest.sln
????..A..H.??????8192??2011-05-14?21:57??opencv獲取圖像像素值\ImgReadAndShowTest.suo
?????文件???????5514??2011-05-14?21:43??opencv獲取圖像像素值\ImgReadAndShowTest.vcproj
?????文件???????1427??2011-05-14?21:57??opencv獲取圖像像素值\ImgReadAndShowTest.vcproj.PC-20100109WRNT.Administrator.user
?????文件???????1005??2011-04-07?21:42??opencv獲取圖像像素值\imgTest.cpp
?????文件??????91814??2008-03-26?14:18??opencv獲取圖像像素值\Lena.jpg
?????文件???????5366??2011-05-14?21:43??opencv獲取圖像像素值\Debug\BuildLog.htm
?????文件????4967424??2011-05-14?21:34??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.bsc
?????文件?????335872??2011-05-14?21:43??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.exe
?????文件????????406??2011-05-14?21:34??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.exe.em
?????文件????????472??2011-05-14?21:34??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.exe.em
?????文件????????381??2011-05-14?21:43??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.exe.intermediate.manifest
?????文件?????190208??2011-05-14?21:43??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.ilk
?????文件????2190336??2011-05-14?21:43??opencv獲取圖像像素值\Debug\ImgReadAndShowTest.pdb
?????文件??????68576??2011-05-14?21:34??opencv獲取圖像像素值\Debug\imgTest.obj
?????文件??????????0??2011-05-14?21:34??opencv獲取圖像像素值\Debug\imgTest.sbr
?????文件?????????67??2011-05-14?21:43??opencv獲取圖像像素值\Debug\mt.dep
?????文件?????279552??2011-04-07?21:42??opencv獲取圖像像素值\Debug\vc60.idb
?????文件??????94208??2011-04-07?21:42??opencv獲取圖像像素值\Debug\vc60.pdb
?????文件?????568320??2011-05-14?21:34??opencv獲取圖像像素值\Debug\vc90.idb
?????文件?????487424??2011-05-14?21:34??opencv獲取圖像像素值\Debug\vc90.pdb
?????目錄??????????0??2012-09-07?23:08??opencv獲取圖像像素值\Debug
?????目錄??????????0??2012-09-07?23:08??opencv獲取圖像像素值
-----------?---------??----------?-----??----
?????????????26951873????????????????????28
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