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Diffstat (limited to 'rotord/src/cvimage.h')
| -rw-r--r-- | rotord/src/cvimage.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/rotord/src/cvimage.h b/rotord/src/cvimage.h index 25cf3e8..1210744 100644 --- a/rotord/src/cvimage.h +++ b/rotord/src/cvimage.h @@ -130,6 +130,10 @@ namespace Rotor { return true; }; bool setup(int _w,int _h){ //set up with internal data + if (_w==0||_h==0) { + std::cerr<<"Error! cvimage: request to set up image at "<<_w<<"x"<<_h<<std::endl; + return false; + } if ((w!=_w)|(h!=_h)){ free(); rgb.create(_h,_w,CV_8UC3); |