'exif-planarconfiguration' =>'Data arrangement',
'exif-ycbcrsubsampling' =>'Subsampling ratio of Y to C',
'exif-ycbcrpositioning' =>'Y and C positioning',
-'exif-xresolution' =>'Image resolution in width direction',
-'exif-yresolution' =>'Image resolution in height direction',
+'exif-xresolution' =>'Horizontal resolution',
+'exif-yresolution' =>'Vertical resolution',
'exif-resolutionunit' =>'Unit of X and Y resolution',
'exif-stripoffsets' =>'Image data location',
'exif-rowsperstrip' =>'Number of rows per strip',
'exif-planarconfiguration-1' => 'chunky format',
'exif-planarconfiguration-2' => 'planar format',
-'exif-resolutionunit-2' => 'inches',
-'exif-resolutionunit-3' => 'centimetres',
+'exif-xyresolution-i' => '$1 dpi',
+'exif-xyresolution-c' => '$1 dpc',
'exif-colorspace-1' => 'sRGB',
'exif-colorspace-ffff.h' => 'FFFF.H',