104     *quantum_info;  in ReadARTImage()  local
156   quantum_info=AcquireQuantumInfo(image_info,image);  in ReadARTImage()
157   if (quantum_info == (QuantumInfo *) NULL)  in ReadARTImage()
159   length=GetQuantumExtent(image,quantum_info,GrayQuantum);  in ReadARTImage()
160   pixels=GetQuantumPixels(quantum_info);  in ReadARTImage()
175     (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,  in ReadARTImage()
185   quantum_info=DestroyQuantumInfo(quantum_info);  in ReadARTImage()
290     *quantum_info;  in WriteARTImage()  local
329   quantum_info=AcquireQuantumInfo(image_info,image);  in WriteARTImage()
330   if (quantum_info == (QuantumInfo *) NULL)  in WriteARTImage()
332   pixels=(unsigned char *) GetQuantumPixels(quantum_info);  in WriteARTImage()
338     length=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,  in WriteARTImage()
349   quantum_info=DestroyQuantumInfo(quantum_info);  in WriteARTImage()