Searched refs:canny_cache (Results 1 – 1 of 1) sorted by relevance
| /external/ImageMagick/MagickCore/ |
| D | feature.c | 158 MatrixInfo *canny_cache,const ssize_t x,const ssize_t y, in TraceEdges() argument
181 if (GetMatrixElement(canny_cache,0,0,&edge) == MagickFalse) in TraceEdges()
185 if (SetMatrixElement(canny_cache,0,0,&edge) == MagickFalse) in TraceEdges()
193 status=GetMatrixElement(canny_cache,i,0,&edge); in TraceEdges()
214 status=GetMatrixElement(canny_cache,edge.x+u,edge.y+v,&pixel); in TraceEdges()
226 status=SetMatrixElement(canny_cache,i,0,&edge); in TraceEdges()
271 *canny_cache; in CannyEdgeImage() local
303 canny_cache=AcquireMatrixInfo(edge_image->columns,edge_image->rows, in CannyEdgeImage()
305 if (canny_cache == (MatrixInfo *) NULL) in CannyEdgeImage()
409 if (SetMatrixElement(canny_cache,x,y,&pixel) == MagickFalse) in CannyEdgeImage()
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