Lines Matching refs:columns

148   if ((image->columns == 0) || (image->rows == 0))
150 status=SetImageExtent(image,image->columns,image->rows,exception);
201 image->columns+2UL,quantum*sizeof(*scanline));
203 scanline=(unsigned char *) AcquireQuantumMemory(image->columns,
209 chroma_image=CloneImage(image,(image->columns+horizontal_factor-1)/
220 status=SetImageExtent(image,image->columns,image->rows,exception);
241 count=ReadBlob(image,(size_t) (2*quantum*image->columns),scanline);
243 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
247 chroma_image->columns,1,exception);
250 for (x=0; x < (ssize_t) image->columns; x+=2)
295 count=ReadBlob(image,(size_t) quantum*image->columns,scanline);
297 q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
300 for (x=0; x < (ssize_t) image->columns; x++)
342 count=ReadBlob(image,(size_t) quantum*chroma_image->columns,scanline);
344 q=QueueAuthenticPixels(chroma_image,0,y,chroma_image->columns,1,
348 for (x=0; x < (ssize_t) chroma_image->columns; x++)
378 count=ReadBlob(image,(size_t) quantum*chroma_image->columns,scanline);
380 q=GetAuthenticPixels(chroma_image,0,y,chroma_image->columns,1,
384 for (x=0; x < (ssize_t) chroma_image->columns; x++)
403 resize_image=ResizeImage(chroma_image,image->columns,image->rows,
410 q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
411 chroma_pixels=GetVirtualPixels(resize_image,0,y,resize_image->columns,1,
416 for (x=0; x < (ssize_t) image->columns; x++)
444 count=ReadBlob(image,(size_t) (2*quantum*image->columns),scanline);
446 count=ReadBlob(image,(size_t) quantum*image->columns,scanline);
653 width=image->columns+(image->columns & (horizontal_factor-1));
680 p=GetVirtualPixels(yuv_image,0,y,yuv_image->columns,1,exception);
683 s=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
687 for (x=0; x < (ssize_t) yuv_image->columns; x++)
734 p=GetVirtualPixels(yuv_image,0,y,yuv_image->columns,1,exception);
737 for (x=0; x < (ssize_t) yuv_image->columns; x++)
775 p=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
779 for (x=0; x < (ssize_t) chroma_image->columns; x++)
809 p=GetVirtualPixels(chroma_image,0,y,chroma_image->columns,1,
813 for (x=0; x < (ssize_t) chroma_image->columns; x++)