Gracias Culldesac, Charlie e Invi.
La verdad es que no se que coxxnes hago con los Exif:
Cámara: NIKON D40, NIKON CORPORATION
Exposición: 0.00313 sec. (1/320)
Diafragma: f/11.0
Distancia focal: 60.0 mm (35 mm equivalent: 90.0 mm)
Flash: Auto, Fired, Return detected
Modo de exposición: Manual
Diafragma máximo: 4.0
Resolución: 72 x 72 dpi
Compresión: 1 bits/pixels
Fecha original: 2011:07:30 19:29:21.90
Creado el: 2011:07:30 19:29:21.90
Modificado el: 2011:08:01 20:43:49.90
Programa: GIMP 2.6.11
AE Lock On
AE Lock Button AF-ON
AF Aperture 4.1
AF Area Mode Single Area
AF Area Mode Setting Single Area
AF Assist On
AF Point Center
AF Points In Focus (none)
Auto Bracket Release Unknown (255)
Auto ISO Off
Auto ISO Max 1600
Auto ISO Min Shutter Speed 1/30 s
Beep Off
Blue Balance 1.417969
CFA Pattern [Blue,Green][Green,Red]
Circle Of Confusion 0.020 mm
Color Hue Mode3a
Color Mode Color
Color Space sRGB
Components Configuration Y, Cb, Cr, -
Compression JPEG (old-style)
Contrast Normal
Crop Hi Speed Off (3040x2014 cropped to 3040x2014 at pixel 0,0)
Custom Rendered Normal
Depth Of Field inf (8.53 m - inf)
Digital Zoom Ratio 1
Effective Max Aperture 4.1
Exif Version 0221
Exit Pupil Position 62.1 mm
Exposure Compensation 0
Exposure Difference -3.9
Exposure Mode Manual
External Flash Firmware 2.04 (SB-600)
External Flash Flags (none)
Field Of View 22.5 deg (7.09 m)
File Source Digital Camera
Flash Commander Mode Off
Flash Control Mode iTTL-BL
Flash Exposure Compensation 0
Flash Focal Length 50 mm
Flash Group A Control Mode iTTL-BL
Flash Group A Exposure Comp 0
Flash Group B Control Mode Off
Flash Group B Exposure Comp 0
Flash Group C Control Mode Off
Flash Group C Exposure Comp 0
Flash Info Version 0102
Flash Level +0.0
Flash Mode Unknown (3)
Flash Setting Rear
Flash Type Optional,Ttl
Flashpix Version 0100
Focal Length In 35mm Format 90 mm
Focus Distance 17.78 m
Focus Mode Manual
Focus Mode Setting AF-A
Focus Position 0x06
Gain Control Low gain up
High ISO Noise Reduction Off
Hue Adjustment 0
Hyperfocal Distance 16.34 m
ISO 400
ISO Setting 400
Image Boundary 0 0 3008 2000
Image Data Size 749792
Image Optimization Vivid
Image Review Off
Image Review Time 4 s
Image Size 1055x859
Internal Flash TTL
Interoperability Index R98 - DCF basic file (sRGB)
Interoperability Version 0100
Lens 55-200mm f/4-5.6 G
Lens Data Version 0202
Lens F Stops 5.00
Lens ID AF-S DX Zoom-Nikkor 55-200mm f/4-5.6G ED
Lens ID Number 137
Lens Type G
Light Source Speedlight
Light Value 13.2
MCU Version 139
Maker Note Version 2.10
Manual Flash Output 1/16
Max Aperture At Max Focal 5.7
Max Aperture At Min Focal 4.0
Max Focal Length 201.6 mm
Metering Spot
Metering Mode Spot
Metering Time 8 s
Min Focal Length 55.0 mm
Monitor Off Time 8 s
Multi Exposure Auto Gain Off
Multi Exposure Mode Off
Multi Exposure Shots 0
Multi Exposure Version 0100
No Memory Card Release Locked
Noise Reduction Off
Program Shift 0
Quality Basic
Red Balance 2.113281
Remote On Duration 1 min
Repeating Flash Count 4
Repeating Flash Rate 10 Hz
Resolution Unit inches
Retouch History None
Saturation High
Scale Factor To 35 mm Equivalent 1.5
Scene Capture Type Standard
Scene Type Directly photographed
Self Timer Time 10 s
Sensing Method One-chip color area
Sensor Pixel Size 6.05 x 6.05 um
Sharpness Hard
Shooting Mode Continuous
Shooting Mode Setting Continuous
Shot Info Version 0209
Shutter Count 8972
Sub Sec Time 90
Sub Sec Time Digitized 90
Sub Sec Time Original 90
Subject Distance Range Unknown
Thumbnail Offset 3644
Timer Function Button ISO
Tone Comp Normal
VR Info Version 0100
Vibration Reduction Off
WB RB Levels 2.11328125 1.41796875 1 1
WB RGGB Levels 541 256 256 363
White Balance Auto
White Balance Fine Tune 0
Y Cb Cr Positioning Co-sited
... aunque en la imagen grande enlazada si que los lleva. No se si será cosa de Ipernity.