- 4,323
- Two Identical 24" 1080p monitors
- Both set to identical colour temp, contrast & brightness levels.
- PS3 Video settings on each console set identical
- Identical HDMI cables
- ONLY hardware changes made was for 1080p 1080i & 720p
- Each image was captured and only trimmed
- Picasa was used to auto adjust colour & contrast
- Both images then placed top/bottom as single image saved and uploaded
First off the only way to do comparisons with a camera is to lock all settings in full manual mode as exposure compensation can change a pictures look.
Also a camera taking pictures of a display will soften and blend the pixels making fine detail detection pretty much impossible not to mention jpg compression artifacts blending pixels.
Then your images are far too small to compare, they would have to be at LEAST 1080 lines tall to even give it a chance and then considering it's a photo of a display it would take way more to realisticly be meaningful and never really be accurate.
And you use picasa to adjust them which will alter color saturation which is one of the most important factors in getting a good picture and could easily skew the overall appearance of an image.
Basically those shots are useless in making the call you are asking for.
Then you get the true issue of 1080i which comes from your de interlacer. Theoreteically a 1080p/30 source can be interlaced to 1080i/60 and then back to 1080p/30 perfectly with no loss of information (since 1080i 60 times per second is exactly the same number of pixels as 1080p 30 times per second). So if your deinterlacer is up to it, you should be getting an identical final result. However if your deinterlacer is not, you open yourself up to all kinds of issues with 1080i.
Note 1080p/60 would have to be deinterlaced to 1080i/120 to maintain all info and I am not sure if that's possible in the given circumstances so a 1080p/60 signal cannot be interlaced to 1080i without losing information.