223 #define BAYER(row,col) \  macro
489 		    BAYER(row+(i >> 1),col+(i & 1));  in canon_600_auto_wb()
571       if ((val = BAYER(row,col) - black) < 0) val = 0;  in canon_600_correct()
573       BAYER(row,col) = val;  in canon_600_correct()
3769 	  BAYER(r,c) = RAW(row+top_margin,col+left_margin);  in crop_masked_pixels()
3826       if (BAYER(row,col) == 0) {  in remove_zeroes()
3831 		FC(r,c) == FC(row,col) && BAYER(r,c))  in remove_zeroes()
3832 	      tot += (n++,BAYER(r,c));  in remove_zeroes()
3833 	if (n) BAYER(row,col) = tot/n;  in remove_zeroes()
3934       BAYER(row,col) = MAX (BAYER(row,col) - ntohs(pixel[col]), 0);  in subtract()
4175 	  window[2][col] = BAYER(wlast,col);  in wavelet_denoise()
4183 	diff = sqrt(BAYER(row,col)) - avg;  in wavelet_denoise()
4187 	BAYER(row,col) = CLIP(SQR(avg+diff) + 0.5);  in wavelet_denoise()