Many existing PowerShot G2 owners and those who have previous
experience of the G2 will no doubt be interested to see what the G3 may
offer them.
Color comparison
Below is a standard shot of a GretagMacbeth ColorChecker chart shot by
the PowerShot G3. If you place your mouse cursor over the image it will
change to the same shot taken by a PowerShot G2. Automatic white balance,
shot outdoors. As you can see there have been some subtle tweaks to color
response, most noticeable in red response.
Place your mouse cursor over the image above
to see
the PowerShot G2 shot
Studio scene comparison
Canon
PowerShot G3
Canon
PowerShot G2
ISO 50, 1/4 sec, F5.0
ISO 50, 1/3 sec,
F5.0
1,579 KB JPEG
1,680 KB JPEG
Immediately you can see a difference between the G2 and G3. Initial reaction
is that the G3 is less sharp, but when examining the images for detail
it's clear that the G3 is capable of resolving at least as much as the
G2. The difference appears to be in the sharpening algorithms which do
seem to be tuned to a slightly less aggressive level. This has also taken
care of some of the 'white spot' sharpening artifacts observed by some
G2 owners.