Defect in flash cover design, EVERYONE TEST THIS!!! - Venue Pro General

So i just noticed this over the holiday weekend. Took about 30 photos all indoor shots some with flash & some without. Noticed on some of the pictures yellowish vertical lines spaced evenly apart throughout the photo. Tried to clean the lens thinking it was dirty. I then noticed the pattern on the flash cover. Began to test this further by taking a picture against a white backround using the flash and sure enough, those yellowish lines were there. Is there something behind the battery cover that I'm supposed to peel off? Can any other owners of the venue pro weigh in on this???
PS I only noticed the vertical lines caused by the flash with iso set on auto/low. When set to 800, they dissappear.

seatown1two said:
So i just noticed this over the holiday weekend. Took about 30 photos all indoor shots some with flash & some without. Noticed on some of the pictures yellowish vertical lines spaced evenly apart throughout the photo. Tried to clean the lens thinking it was dirty. I then noticed the pattern on the flash cover. Began to test this further by taking a picture against a white backround using the flash and sure enough, those yellowish lines were there. Is there something behind the battery cover that I'm supposed to peel off? Can any other owners of the venue pro weigh in on this???
PS I only noticed the vertical lines caused by the flash with iso set on auto/low. When set to 800, they dissappear.
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If it's dark enough for the flash to even come on, all I get is a blurry picture anyway, so NO I don't see any yellow lines. All I see is a blur.

seatown1two said:
So i just noticed this over the holiday weekend. Took about 30 photos all indoor shots some with flash & some without. Noticed on some of the pictures yellowish vertical lines spaced evenly apart throughout the photo. Tried to clean the lens thinking it was dirty. I then noticed the pattern on the flash cover. Began to test this further by taking a picture against a white backround using the flash and sure enough, those yellowish lines were there. Is there something behind the battery cover that I'm supposed to peel off? Can any other owners of the venue pro weigh in on this???
PS I only noticed the vertical lines caused by the flash with iso set on auto/low. When set to 800, they dissappear.
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Click to collapse
The yellow lines were noticed by my brother and I on our original Venue Pros, and we thought it was a software issue. I can confirm that this issue still exists.

seatown1two said:
So i just noticed this over the holiday weekend. Took about 30 photos all indoor shots some with flash & some without. Noticed on some of the pictures yellowish vertical lines spaced evenly apart throughout the photo. Tried to clean the lens thinking it was dirty. I then noticed the pattern on the flash cover. Began to test this further by taking a picture against a white backround using the flash and sure enough, those yellowish lines were there. Is there something behind the battery cover that I'm supposed to peel off? Can any other owners of the venue pro weigh in on this???
PS I only noticed the vertical lines caused by the flash with iso set on auto/low. When set to 800, they dissappear.
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Click to collapse
take off the back cover and do the same testing. If the problem persist, its the OS or flash itself.
if the problem is completly gone, your issue is the back cover.

lemonspeakers said:
take off the back cover and do the same testing. If the problem persist, its the OS or flash itself.
if the problem is completly gone, your issue is the back cover.
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yeah I've already tried this... Problem only occurs with the cover on.. I believe its due to the pattern that is imprinted on the flash cover..

seatown1two said:
yeah I've already tried this... Problem only occurs with the cover on.. I believe its due to the pattern that is imprinted on the flash cover..
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This may or may not be related, but I see some horizontal bands of alternating brightness and darkness when I set the ISO to 800. This is with the cover off too. With the ISO still set to 800, I also see some weird artifacts of pure whiteness that look like some Photoshop effect (like the region was dumped with white using the paint bucket tool). This appears in real-time on the on-screen viewfinder as well as in the pictures.

Related

Camera flash adds green hue to photos?

Hi, I'm just wondering if this is a problem with my phone or if its symptomatic across all DHD's. When taking photos using flash, the photos have a quite visible green hue across it (this is of course, set to no effect). Does anyone else have this issue? Ta
I have not noticed this yet, but in what lighting conditions are you shooting ? if it's in common bulb or fluorescent lighting then it might just be your whitebalance which is off. Adjust and try again, see if you replicate the same greenish hue.
/ Magnus
I tested in a pitch black room and there's definitely a greenish/yellowish hue across the photos. Looking at the LED flash itself i can see there is a yellowish plastic cover which i assume is the cause. Very odd that they would not go for straight clear plastic.
tchi6 said:
I tested in a pitch black room and there's definitely a greenish/yellowish hue across the photos. Looking at the LED flash itself i can see there is a yellowish plastic cover which i assume is the cause. Very odd that they would not go for straight clear plastic.
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Click to collapse
I think the yellowish flash module is normal. All the phones I have before with flash have the "yellowish plastic" background..whatever you called it. So I don't think this is causing the problem.
I too get a very yellow pic when using flash
jeffmasson said:
I too get a very yellow pic when using flash
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Click to collapse
I have the same problem. Bought two phones at once (myself and wife), one removes the normal, the other photos are very yellow. Terms of shooting the same. Original firmware, the latest.
Did you see what the solution to this problem?

Pink bleeding from Camera LED Flash (NOT PINK SPOT)

Firstly, I'm not describing the same problem as the other camera threads. This is not:
Pink spot
Auto-focus issue
Video FPS issue
Here's my problem:
When taking photos using the main camera on my Galaxy S2, the resulting photo is fine if not using the LED flash. However, if the LED flash is used, there is pink "bleeding" or "banding" emanating from edge of the photo closest to the flash. This is almost like there is some leak of light between the housing of the LED flash and the camera module. This also occurs when taking video.
Apologies if I've missed the thread describing this issue, I've not found one that describes my issue as the main point. The closest I've come is this post, which was in a thread about the pink-spot issue: http://forum.xda-developers.com/showpost.php?p=18743136&postcount=132
I've tried re-flashing my camera firmware OMEF01 using factorytest.apk as someone else in a thread mentioned this worked for them on the assumption that the firmware had become corrupt somehow.
This didn't work, neither did trying the camera firmware update apk that was once found on Samsung Apps.
Example photos attached.
I'm having the same problem and can't find a way to fix this problem! It seems like a hardware problem so I'm taking my phone to samsung service center as soon as I reset binary counter!
Sent from my GT-I9100
This is kind of a stupid suggestion but whatever:
try not holding your fingers near the flash, it will make a reflection and look like that.
If your hand isn't even near the camera or flash and that happens then it's a hardware problem. :/
Bonestack said:
This is kind of a stupid suggestion but whatever:
try not holding your fingers near the flash, it will make a reflection and look like that.
If your hand isn't even near the camera or flash and that happens then it's a hardware problem. :/
Click to expand...
Click to collapse
Fingers are nowhere near flash or camera
Sent from my GT-I9100 using Tapatalk
Hello,
Had my SGS2 for a month now (secondhand) and noticed the pink bleeding too. It only appeared on pictures indeed when using the flash. Since no solution could be found, i took of the back cover (removing the 7 screws and so on, see youtube for that).
My guess was, the lens was catching some flash light from the inner parts of the phone. So i tested the camera without the back cover and this time i could take pictures without pink bleeding.
I examined the layout of the inner parts and did some testing with extra materials to prevent the lens catching light from the flash with the back cover on. Eventually i found that a little piece of black foam adhesive with the length of the camera housing approx 10 mm by approx. 4 mm did it for me. I placed it on the side of the flash led between the lens housing and the led. The 4 mm width of the foam perpendicular on the system board, if that makes sense.
Now when placing the back cover again the protruding foam is squashed a little, making a nice seal between the led and camera housing.
If this solution will last i don't know, but for now i'm one happy flasher.
Here is the video showing the process of opening the back
kokesh said:
Here is the video showing the process of opening the back
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Click to collapse
Thanks kokesh, for bumping this thread, it helped me fix this issue on my phone
Sent from my GT-I9100 using xda premium
I've got a problem thats related to this one, but not the same.
I noticed that many (8/10 so far tested) Galaxy S2's have a peculiar slightly pinkish spot in center 40%. It's not very pronounced unless you photograph a white/gray wall or other object of equal color. It's tints objects or features slightly pinker in the center than it does outward, where colors are more spot-on.
It seems to be related to the age of the phones, since all newer models I've been able to test do not display it, yet older ones do. Either through wear & tear, or because older phones use older parts that exhibit this (slight) error. Since I'm a photographer I might be more picky than others with the image quality, and for the majority of people this is a non-issue.

[Q] S4 displaying horizontal line in camera app?

Hi everyone, this is my first post in the xda-developers forum!
I dropped my S4 yesterday and a few hours later when I wanted to take a picture with the camera I noticed this horizontal line that goes across the screen (it even casts a shadow underneath the line). At first I thought I might've cracked the camera lens but I shined the camera under a light at all different angles and I can't see any crack. Can someonw help me on this so that I can determine whether I just need to clean the sensor or buy a complete camera replacement?
Try a different camera app. If it's the same then it might be the camera.
That doesn't look like a crack though. Even so, it still might be something case by the impact.
mmsy said:
Hi everyone, this is my first post in the xda-developers forum!
I dropped my S4 yesterday and a few hours later when I wanted to take a picture with the camera I noticed this horizontal line that goes across the screen (it even casts a shadow underneath the line). At first I thought I might've cracked the camera lens but I shined the camera under a light at all different angles and I can't see any crack. Can someonw help me on this so that I can determine whether I just need to clean the sensor or buy a complete camera replacement?
Click to expand...
Click to collapse
it's definitely inside since you dropped as you said.
go to your nearest samsung customer service. :good:

Lens flare similar to issues with the Pixel camera

I just got my brand new S8+ USA Unlocked version today. Been playing with it, getting it set up, and was taking some pictures outside while sitting (parked) in my vehicle.
It's very bright and sunny here in Tulsa today, but I'm parked under an overpass, so I'm in shade. I was not intentionally talking pictures of my legs, but was looking down as I was looking at settings, and I noted the image looked very foggy. Actually I received the dirty lens notification, but I had just wiped the lense off with microfiber. I confirmed it was clean, but the image was still foggy.
I took my case off just in case and no change. That when I noticed it. A semi circle of light around the edge of the picture. Identical to the lens flare WIDELY reported in the Pixel camera.
Now I know, all lenses have flare, and the software, filter, processors, etc eliminate it, but it was such a huge deal with the Pixel.
I know this was not a normal lighting condition, shaded area with a bright background, but honestly it was only during similar scenes that I would see the flare on my Pixel.
I'll check my wife's phone to see if hers also flares, but my guess is that it will.
Anyone else noticed this?
The second image I posted is darker and clearer because I used the auto correct in editing. It originally looked just like the first.
Never noticed any lens flares on my phone, but the pixel's lens flare is much worse, see if you get it in other situations.
peachpuff said:
Never noticed any lens flares on my phone, but the pixel's lens flare is much worse, see if you get it in other situations.
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I'll definitely keep an eye on it. I didn't think the Pixels was that bad or any worse then this one, and I've used the Pixel XL for the last six months.
Finger print flair?
stevessvt said:
Finger print flair?
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Click to collapse
My finger was nowhere near the lens and I had just wiped it clean with a microfiber cloth. There were no fingerprints or smudges on it.

Ultra wide angle camera question

This is my second week with this unit and it's awesome so far! Took some time for the battery life to get up to par, but got that sorted out and now it's a beast!...like the title suggests though, I do have a question about the ultra wide camera. Can someone try going into a dark room, covering the camera lens when the ultra wide camera is activated, and see if you notice light bleed on the view finder when in 3:4 aspect ratio and no filter on? I notice slight light leakage onto the screen if you look around the edges of the viewfinder. You don't have to cover the lens because it is noticeable in really low indoor light conditions or if the room is extremely dark. The other two lens under the same conditions seem fine. It's not a deal breaker or anything, nor will I return the phone, just wondering if anyone else notice. It's very slight. In decent to good light conditions, you don't notice it at all. And I will say that it doesn't show on pics at all. This is just my OCD kicking in lol. The cameras are actually the best I've used on a phone!
I decided to take a screen shot. Take a look at the upper left hand side. Do you see the light leak? With the other camera lens, the viewfinder is pitch black to match the pitch black scene. If indoors and the light conditions are bad, you'll see the distortion on the viewfinder, but the pic will turn out perfect. Only if you do motion picture do you see it a bit. Anyone have this or an explanation? Definitely not enough for me to return the device, but just wondering if it's normal? Zoom into the photo I attached and you'll see it at the top left.
No one can quickly try this and confirm?
Do you have a camera protector applied?
NickosD said:
Do you have a camera protector applied?
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Click to collapse
No, no protector applied. When I called Samsung, the rep told me it's normal and her unit does the same. I still don't know. But if you tested in a dark room and you don't get it, that means not every unit has it.

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