View Full Version : Why is my SLR is darker than my Point-and-Shoot?
TeddTucker
10-12-2007, 03:32 PM
I have just recently upgraded from a Canon Powershot a710 to a Canon Rebel Xti. My Rebel seems so much darker than my point and shoot, i haven't changed any of the default settings, so why would this b occurring?
I did an experiment and took the same picture with both cameras. You can clearly see the difference.
http://www.rocketinnovations.ca/1.jpg
http://www.rocketinnovations.ca/2.jpg
any suggestions? is this normal?
rosiesdad
10-12-2007, 03:40 PM
May have something to do with ISO settings.
Yeah ISO100 doesnt really allow proper exposure indoors like that.
David Metsky
10-12-2007, 04:50 PM
Can you give us the EXIF data for the two shots?
TheObiJuan
10-12-2007, 05:17 PM
It's all about metering.
The DSLR doesn't blow highlights by default. Look out the sliding glass door and other white objects.
The P&S cameras tend to blow highlights because consumers don't know better and/or care.
Change the 20D to +1/3EV or +2/3.
Try different metering modes on the XTi and you will see a differently exposed image.
It is also crucial when comparing,that you photograph exactly the same scene.
The XTi is wider, thus it is metering for different elements in the scene.
TheObiJuan
10-12-2007, 05:36 PM
I took the small images and compared the histograms.
I also did a quick and small edit to the XTi image and included it in the comparison.
http://img221.imageshack.us/img221/793/histcomparopq5.jpg
Jason25
10-15-2007, 02:37 PM
It's the meter. Your metering is probably set on center-weighted, and the scene through the backdoor is pretty close to the center, so the camera was metering off that instead of the rest of the room.
Either that, or it was set to eval. metering, and the Rebel just exposes for the highlights. I don't know for sure, not being a Canon user.
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