diff options
Diffstat (limited to 'opencv/hello-opencv.cpp')
| -rw-r--r-- | opencv/hello-opencv.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/opencv/hello-opencv.cpp b/opencv/hello-opencv.cpp deleted file mode 100644 index 8f0c566..0000000 --- a/opencv/hello-opencv.cpp +++ /dev/null @@ -1,68 +0,0 @@ -//////////////////////////////////////////////////////////////////////// -// -// hello-world.cpp -// -// This is a simple, introductory OpenCV program. The program reads an -// image from a file, inverts it, and displays the result. -// -//////////////////////////////////////////////////////////////////////// - -//plan: -//incorporate opencv images into the Rotor::image class -//initially:: update to support existing operations -//should all functionality that accesses image pixels be a part of the image class? - - -#include <stdlib.h> -#include <stdio.h> -#include <math.h> -#include <highgui.h> - -#include "cvimage.h" - - -int main(int argc, char *argv[]) -{ - IplImage* img = 0; - int height,width,step,channels; - uchar *data; - int i,j,k; - - if(argc<2){ - printf("Usage: main <image-file-name>\n\7"); - exit(0); - } - - // load an image - img=cvLoadImage(argv[1]); - if(!img){ - printf("Could not load image file: %s\n",argv[1]); - exit(0); - } - - // get the image data - height = img->height; - width = img->width; - step = img->widthStep; - channels = img->nChannels; - data = (uchar *)img->imageData; - printf("Processing a %dx%d image with %d channels\n",height,width,channels); - - // create a window - cvNamedWindow("mainWin", CV_WINDOW_AUTOSIZE); - cvMoveWindow("mainWin", 100, 100); - - // invert the image - for(i=0;i<height;i++) for(j=0;j<width;j++) for(k=0;k<channels;k++) - data[i*step+j*channels+k]=255-data[i*step+j*channels+k]; - - // show the image - cvShowImage("mainWin", img ); - - // wait for a key - cvWaitKey(0); - - // release the image - cvReleaseImage(&img ); - return 0; -} |
