The Nexus One's Dirty Display Secret

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frenchtom

Guest
yeah, eh... im not too worried about that. i think the N1 screen looks great and i never noticed any problems like that so i don t really mind
 

bufodill

Senior Member
Sep 11, 2007
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noticed this when i transfered some files from my canon g11, flash pictures against a white wall gave just the bad result as the nasa-picture in the gizmodo article... too bad really, but doesn't mean too much in daily use for me
 

Raymond77

Senior Member
Sep 12, 2008
152
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The photo of Mars sunset is a total red herring.

The issue is the gallery app, NOT the display.

Google Mars "sunset", open an image, and you'll see no banding. Save the image then view it in the gallery app, and the banding will suddenly appear.:)
 

seanhassars

Senior Member
Feb 2, 2009
300
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The photo of Mars sunset is a total red herring.

The issue is the gallery app, NOT the display.

Google Mars "sunset", open an image, and you'll see no banding. Save the image then view it in the gallery app, and the banding will suddenly appear.:)
when I went to the mars sunset link in this thread, via the browser, there was tons of banding, so I don't see how it's a gallery issue.
 

Raymond77

Senior Member
Sep 12, 2008
152
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when I went to the mars sunset link in this thread, via the browser, there was tons of banding, so I don't see how it's a gallery issue.
I can't see much banding at all in the browser, this pic is the one I used for reference., certainly not what was shown on the Gizmodo site.

Saving it then viewing it in the gallery was a whole other kettle of fish, and THAT is what I'd equate to the image on Gizmodo.
 

seanhassars

Senior Member
Feb 2, 2009
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cekle

Member
Sep 25, 2009
48
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I loaded the image in my browser on CM5 and there's a million bands. However, if you scroll around the picture, while you're scrolling it's beautiful. Only when the image isn't moving or zooming do the bands appear for me.

It looks like a bug more than anything else.
 

Raymond77

Senior Member
Sep 12, 2008
152
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Okay, so I've just tried the one posted earlier in the thread, and yes there is banding, a lot of it, however if I touch the screen for a second it goes away and "drag" the screen down or up, then comes back when I remove my finger from the screen.

I still think this is software related, the image is so damn large that it must be being scaled down to be viewable, and maybe there's a compression issue there.:confused:
 

OutlawPro

Senior Member
Feb 13, 2010
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when I went to the mars sunset link in this thread, via the browser, there was tons of banding, so I don't see how it's a gallery issue.
I did too.. UNTIL..I put my finger on it like I was going to scroll it around or pinch to zoom...then the banding went away. So, the problem is NOT the display but the software.
 

Raymond77

Senior Member
Sep 12, 2008
152
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I loaded the image in my browser on CM5 and there's a million bands. However, if you scroll around the picture, while you're scrolling it's beautiful. Only when the image isn't moving or zooming do the bands appear for me.

It looks like a bug more than anything else.
Same here.
 

seanhassars

Senior Member
Feb 2, 2009
300
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When I use the image from post #6, I see the banding. If I use this image:

http://photos.upi.com/slideshow/lbox/7fc13f2a01438c144c13596ef3adaca2/MARS-ROVER.jpg

Which is at 800x616 pixels, I don't see the banding. That tells me its the scaling algorithm in the OS, app or GL library thats causing the stepped gradient, not the AMOLED display itself.
this is more along the lines of what I was thinking. I thought maybe since the picture was being scaled down so much it was causing the banding. I love my N1 and the display is so nice that I can't even look at my G1 the same anymore.