
Software
The DSC-F828 is provided with two CD-ROM's. The first is
Sony's standard disc with the USB Driver, Image Transfer and Pixela ImageMixer
1.5 (Windows / Mac). The second disc contains the new Image Data Converter
(Windows only) for manipulating and converting Sony's .SRF RAW files.
Image Transfer
Image Transfer is a simple application which once installed
sits in your tray notification area waiting for camera connections. Upon
connection the application will pop-up and prompt to transfer images from
the camera to a predefined destination on the computer's hard disk.
Pixela ImageMixer 1.5
Pixela ImageMixer provides basic browsing, album and Video
CD creation.
 |
| ImageMixer introductory page, Capture, Album,
Movie Edit, Layout, Video CD |
 |
| Capture Environment |
 |
| Video CD creation Environment |
Image Data Converter
Image Data Converter provides RAW manipulation and conversion
capability for Sony's .SRF RAW files. The application starts in a browser
view mode, it only shows .SRF files. Double click on an RAW file to switch
to 'View Image' mode where you can carry out adjustments of White Balance,
Tone Curve, EV, Saturation, Contrast, Hue and Sharpness before outputting
the image as JPEG, TIFF or RAW (.SRF). My major complaint about Image
Data Convert is its speed, or rather lack of, see the performance table
below.
 |
| Image Data Converter browsing page |
 |
| Initial image view (uses embedded JPEG, low
resolution and a bit fuzzy) |
 |
| Magnified and enabled 'Normal Preview' which
slows down usage considerably |
RAW adjustments
 |
 |
| White balance: A full range
of camera presets as well as Kelvin color temperature, gray point
and fine tuning |
Tone curve / level: Adjust
levels or shape of tone curve |
 |
 |
| EV, Saturation, Contrast, Hue:
Adjust EV +/-2.0 EV (0.01 EV steps) other settings 0 to 255 |
Sharpness: Adjust 0 to
255 |
Performance
The test machine used was a desktop PC with a 3.06 GHz Pentium 4 CPU
(HT enabled), 1 GB of RAM running Windows XP Professional. Software used
was Image Data Converter 1.0 (IDC). IDC has two view modes, Simple and
Normal. In Simple mode it uses a low resolution JPEG embedded in the RAW
file, in Normal mode the RAW file is converted for display and each time
an image adjustment is made. I was very disappointed by the performance
of IDC, especially considering our test PC is no slouch.
| Action |
Preview
mode
|
Time taken |
| Change from Simple to Normal Preview |
- |
29.2 sec |
| Change White Balance |
Simple |
2.9 sec |
| Change White Balance |
Normal |
29.2 sec |
| Save as TIFF |
Simple |
29.2 sec |
| Save as TIFF |
Normal |
2.2 sec |
|