[英]JavaCV convert 3 channel IplImage to 4 channel Iplmage
我尝试了一些方法来从3通道IplImage创建新的4通道IplImage。我尝试将以下代码从C转换为JavaCV:
CvMat * src; // your source image
CvMat * dst // your destination image
CvMat * zeros = cvCreateMat(src->cols, src->rows, CV_8UC1);
cvSet(zeros, cvScalar(0, 0, 0, 0));
CvArr * input[] = { src, zeros };
int from_to[] = { 0,0, 1,1, 2,2, 3,3 };
cvMixChannels(input, 2, &dst, 1, from_to, 4);
从这里取 ,我的转换是:
CvMat src;
CvMat dst;
CvMat zeros = cvCreateMat(src.cols(), src.rows(), CV_8UC1);
cvSet(zeros, cvScalar(0, 0, 0, 0));
CvArr input[] = { src, zeros };
int from_to[] = { 0,0, 1,1, 2,2, 3,3 };
cvMixChannels(input, 2, dst, 1, from_to, 4);
但是eclipse说,JavaCV混合通道方法是这样的:
The method cvMixChannels(opencv_core.CvArr[], int, opencv_core.CvArr[], int, int[],int) in the type opencv_core is not applicable for the arguments opencv_core.CvArr[], int, opencv_core.CvMat, int, int[], int)
谁能帮我?
谢谢
您的错误是您将CvMat
作为第一个和第三个参数传递给cvMixChannels
,而您却希望传递CvMat[]
。
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