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/home/moiz/Desktop/example4/example4.cxx: In function ‘int main(int, char**)’:
/home/moiz/Desktop/example4/example4.cxx:14: error: ‘image’ was not declared in this scope
/home/moiz/Desktop/example4/example4.cxx:16: error: ‘wndname’ was not declared in this scope
/home/moiz/Desktop/example4/example4.cxx:17: error: ‘image’ was not declared in this scope
make[2]: *** [CMakeFiles/example4.dir/example4.o] Error 1
make[1]: *** [CMakeFiles/example4.dir/all] Error 2
make: *** [all] Error 2
i wrote the code to read and write images using OpenCV. the code is compiled with no errors. but when i tried to execute it, i got error. Please help me.
here is the code:
IplImage* img=0;
img=cvLoadImage("images.jpeg",3);
if(img) printf("Could not load image file: %s\n","images.jpeg");
if(!cvSaveImage("im.jpeg",img)) printf("Could not save: %s\n","im.jpeg");
}
error is:
OpenCV Error: Null pointer (NULL array pointer is passed) in cvGetMat, file /home/moiz/OpenCV-2.1.0/src/cxcore/cxarray.cpp, line 2376
terminate called after throwing an instance of 'cv::Exception'
what(): /home/moiz/OpenCV-2.1.0/src/cxcore/cxarray.cpp:2376: error: (-27) NULL array pointer is passed in function cvGetMat
i wrote the code to read and write images using OpenCV. the code is compiled with no errors. but when i tried to execute it, i got error. Please help me.
here is the code:
IplImage* img=0;
img=cvLoadImage("images.jpeg",3);
if(img) printf("Could not load image file: %s\n","images.jpeg");
if(!cvSaveImage("im.jpeg",img)) printf("Could not save: %s\n","im.jpeg");
}
error is:
OpenCV Error: Null pointer (NULL array pointer is passed) in cvGetMat, file /home/moiz/OpenCV-2.1.0/src/cxcore/cxarray.cpp, line 2376
terminate called after throwing an instance of 'cv::Exception'
what(): /home/moiz/OpenCV-2.1.0/src/cxcore/cxarray.cpp:2376: error: (-27) NULL array pointer is passed in function cvGetMat
i tried to write a code for reading and writing images. this program is executed with no errors but it is not saving or writing the image. Please do the needful. Please help me.
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