Exchangeable Image File Format (EXIF) Information
Main Image Information
| Make (Manufacturer) | Canon |
| Model | Canon PowerShot A640 |
| Orientation | Unknown Reserved value 0 |
| X Resolution | 180/1 (180) pixels per 'Resolution Unit' |
| Y Resolution | 180/1 (180) pixels per 'Resolution Unit' |
| Software or Firmware | Picasa 3.0 |
| Resolution Unit | Inches |
| Date and Time | 2007:10:13 10:06:10 (Format: YYYY:MM:DD HH:mm:SS) |
| YCbCr Positioning | Chrominance components Centred in relation to luminance components |
EXIF Image File Directory (IFD) contents
| Exposure Time | 1/500 (0.002) seconds |
| Aperture F Number | 40/10 (4) |
| Exif Version | 0220 |
| Date and Time of Original | 2007:10:13 10:06:10 |
| Date and Time when Digitized | 2007:10:13 10:06:10 |
| Components Configuration | Component 1: Y (Luminance)
Component 2: Cb (Chroma minus Blue)
Component 3: Cr (Chroma minus Red)
Component 4: Does not exist |
| Compressed Bits Per Pixel | 5/1 (5) bits |
| APEX Shutter Speed Value (Tv) | 287/32 (8.96875) |
| APEX Aperture Value (Av) | 128/32 (4) |
| APEX Exposure Bias Value (Exposure Compensation) | 0/3 (0) EV |
| APEX Maximum Aperture Value | 116/32 (3.625) |
| Metering Mode | Pattern |
| Flash | Flash did not fire, auto mode |
| FocalLength | 21709/1000 (21.709) mm |
| User Comment | |
| FlashPix Version | 0100 |
| Colour Space | Uncalibrated |
| Pixel X Dimension | 1801 pixels |
| Pixel Y Dimension | 1657 pixels |
| Focal Plane X Resolution | 2816000/287 (9811.8466898955) pixels per 'Focal Plane Resolution Unit' |
| Focal Plane Y Resolution | 2112000/215 (9823.2558139535) pixels per 'Focal Plane Resolution Unit' |
| Focal Plane Resolution Unit | Inches |
| Sensing Method | One-chip colour area sensor |
| File Source | Digital Still Camera |
| Special Processing (Custom Rendered) | Normal process |
| Exposure Mode | Auto exposure |
| White Balance | Auto white balance |
| Digital Zoom Ratio | 3648/3648 (1) ( Zero = Digital Zoom Not Used ) |
| Scene Capture Type | Standard |
| Image Unique ID | d79742485086b41c9d2eb2722fb4870a |
Maker Note Contents
Makernote Coding: Canon
| Camera Settings 1 | Macro Mode: Normal ( Not Macro )
Self timer not used
Quality: Superfine
Flash Mode: Auto
Continuous drive mode: Single Frame or Timer Mode
Focus Mode: Single
Easy shooting Mode: Full Auto
Digital Zoom: No Digital Zoom
Contrast: Normal
Saturation: Normal
Sharpness: Normal
ISO Speed: Auto ISO
Metering Mode: Evaluative
Focus Type: Auto
Exposure Mode: Easy Shooting (See Easy Shooting Mode)
Maximum Focal Length of Lens: 29.2mm
Minimum Focal Length of Lens: 7.3mm
Focus Mode: Focus Mode: Single |
| Camera Settings 2 | White Balance: Auto
Sequence Number in a continuous burst : 0
Number of Focus Points Available: 0
Flash Bias: 0 EV
Subject distance: 84 (units either mm or cm) |
| Image Type | IMG:PowerShot A640 JPEG |
| Firmware Version | Firmware Version 1.00 |
| Image Number | 1003025 |
| Owner Name | |
Interoperability Image File Directory (IFD) contents
| Interoperability Index | R98 |
| Interoperability Version | 0100 |
| Related Image File Width | 1801 pixels |
| Related Image File Length | 1657 pixels |
Thumbnail Information
| Compression | Thumbnail compressed with JPEG compression |
| X Resolution | 72/1 (72) pixels per 'Resolution Unit' |
| Y Resolution | 72/1 (72) pixels per 'Resolution Unit' |
| Resolution Unit | Inches |
| Exif Thumbnail Length (JPEG Interchange Format Length) | 13879 bytes |
Original Photo
EXIF data is embedded into photos by most modern digital cameras and editing software.
The data shown varies from camera to camera, but generally includes useful information such as exposure time, aperture and ISO speed ratings, as well as information on the mode the camera was in and whether or not the flash fired.
Click the photo above to return to the full sized image.
