ReadRectangle     892 coders/pict.c    if (ReadRectangle(image,&frame) == MagickFalse)
ReadRectangle     973 coders/pict.c              if (ReadRectangle(image,&frame) == MagickFalse)
ReadRectangle    1016 coders/pict.c              if (ReadRectangle(image,&frame) == MagickFalse)
ReadRectangle    1125 coders/pict.c              if (ReadRectangle(image,&frame) == MagickFalse)
ReadRectangle    1194 coders/pict.c              if (ReadRectangle(image,&source) == MagickFalse)
ReadRectangle    1196 coders/pict.c              if (ReadRectangle(image,&destination) == MagickFalse)
ReadRectangle    1433 coders/pict.c              if (ReadRectangle(image,&frame) == MagickFalse)