
Picture Effects
The DiMAGE S404 allows you to control three variables of
its internal image processing algorithms, they are colour saturation,
contrast and sharpening. This gives the photographer a good range of flexibility
in controlling the way the final image will look, or even simply setting
up the camera for his preferred balance. Below you'll find samples of
the same scene shot with different values for each of these settings.
The S404 provides one level of adjustment 'plus or minus'
the normal (3 in total for each parameter), the DiMAGE 5 and 7 offer two
levels of adjustment (5 in total for each parameter).

Picture Effects: Saturation
Images re-saved to sRGB colour
space [info]
 |
 |
 |
| Saturation Low |
Saturation Normal |
Saturation High |
It's refreshing to see more manufacturers taking notice
that the users of their cameras would prefer control over certain post-processing
parameters. Here you have the choice of neutral, strong or very strong
colour.

Picture Effects: Contrast
Images re-saved to sRGB colour
space [info]
 |
 |
 |
| Contrast Low |
Contrast Normal |
Contrast High |
Contrast Low provides a nicely balanced image with a
well preserved 'bottom end' (shadows) and maintains highlights without
clipping so much. Obviously a low contrast does have the side effect of
making colours look less saturated.

Picture Effects: Sharpness
 |
| Sharpness: Hard |
 |
| Sharpness: Normal |
 |
| Sharpness: Soft |
As you can see both Hard and Normal sharpness settings introduce visible
sharpening artifacts (such as white halo's around black detail). It's
also worth noting that increasing the sharpness setting also makes the
S404's Bayer interpolation artifacts more visible (can be seen as the
dotted effect on the minutes line above).
|