Camera auto-flash not working when using the hardware button. - Sprint HTC EVO 4G LTE

I've seen something posted on this issue before, but I am hoping to bring more attention to it since this is a significant bug. When using the camera with the auto-flash setting, the camera will not flash in low light when using the hardware button. Specifically when you half press first and then full press. If you press the hardware button all the way down really fast, the flash will fire. Also, pressing the on screen button causes the flash to fire as well.

timtlm said:
I've seen something posted on this issue before, but I am hoping to bring more attention to it since this is a significant bug. When using the camera with the auto-flash setting, the camera will not flash in low light when using the hardware button. Specifically when you half press first and then full press. If you press the hardware button all the way down really fast, the flash will fire. Also, pressing the on screen button causes the flash to fire as well.
Click to expand...
Click to collapse
Not sure what the point of re-posting the issue is?

I noticed since you mentioned it. I didn't get a flash when i half press the camera button. But my question is who cares? Just press the damn camera button all the way! How is this even considered a "significant bug"?
Sent from my EVO using XDA

Not a bug it locks focus and exposure when holding the half press. If u want it to use flash don't hold the half press for to long
Sent from my EVO using xda premium

njfoses said:
Not sure what the point of re-posting the issue is?
Click to expand...
Click to collapse
This was posted as a question a while back, but didn't get much exposure, so I posted it in general.
dylan6879 said:
Not a bug it locks focus and exposure when holding the half press. If u want it to use flash don't hold the half press for to long
Sent from my EVO using xda premium
Click to expand...
Click to collapse
I understand what you mean, but that's not how a regular camera works with a dual stage button.
Also, this reasoning doesn't really make sense because if you have the flash mode set to always on, it still flashes from a half-press to full-press.

We dont have a regular camera, we have a phone.
Sent from my EVO using XDA

I was bummed when I realized this as well. I don't know why they couldn't just make the led light up on half press. That would help focus as well. They screwed up on the camera key in my opinion.
Sent from my EVO using Tapatalk 2

shook187 said:
We dont have a regular camera, we have a phone.
Sent from my EVO using XDA
Click to expand...
Click to collapse
Uh.... HTC is promoting this phone on it's camera. If you don't care about this issue then why even post.
Sent from my EVO using Tapatalk 2

I expect and ota OEM fix. No auto flaish on cm button is definately weak sauwce...
~Freshly acquired LTEvo; ViperRom'ed in under 2hrs...

I noticed this too last night, had to turn flash to on. Didn't try on screen shutter button... Makes sense for it to not change the flash after locking exposure on the half press, so the real issue is the half press should trigger the flash as previously posted...

shook187 said:
We dont have a regular camera, we have a phone.
Click to expand...
Click to collapse
If you think you just have a phone, please go buy yourself an lg rumor and leave the smart phones to the rest of us.
tmuka said:
Makes sense for it to not chafe the flash after locking exposure on the half press, so the real issue is the half press should trigger the flash as previously posted...
Click to expand...
Click to collapse
Yeah, this is a tough one for me. I understand locking the exposure, but a regular camera determines if the the flash is needed on half press and adjusts the exposure accordingly. Also, what a regular camera displays on screen before shooting doesn't reflect the actual exposure settings when the camera takes the shot. I suppose the Evo may not be smart enough to determine the exposure before a short burst of the flash fires. Also, there's the zero shutter lag feature that they don't want to slow down.
I'm curious if making half-press turn on the flash could possibly improve flash photos since it could take a little more time to adjust exposure. Flash photos on this phone don't seem to be adjusting to the correct exposure and focus a lot of the time anyway.

Related

Camera shutter lag still there after OTA 2.08.651.2

Looks like HTC improved some things with the camera but my major complaint is still there. Even with every possible enhancement and option (including image review) turned off, there is still a 0.5 to 1.0 second lag when taking a picture in bright lighting even after everything is already focused with a half press of the shutter. I think it is improved a little, but still a far cry from what it should be. C'mon HTC: if a weak iPhone can take a picture instantly, surely you can do better than this!
Mike
I don't seem to have this shutter lag. The phone snaps the picture pretty instantly after I press the button.
Yeah, I'd say do a full wipe & reflash. 0 shutter lag here. I can't even get the image to speed blur while in motion.
This is with the latest 2.3.4 update.
Noiro said:
Yeah, I'd say do a full wipe & reflash. 0 shutter lag here. I can't even get the image to speed blur while in motion.
This is with the latest 2.3.4 update.
Click to expand...
Click to collapse
Are you using the dedicated camera/shutter button? Autofocus is the only thing "auto" that I have enabled. Are you rooted with revolutionary?
Mike
mikeyxda said:
Are you using the dedicated camera/shutter button? Autofocus is the only thing "auto" that I have enabled. Are you rooted with revolutionary?
Mike
Click to expand...
Click to collapse
For my fastest shots, I use the onscreen button, the camera button has a delay. Auto focus is off.
Yes, rooted with Revolutionary & using Haus' Stock Deodexed 2.08.651.2.
Just updated my wife's phone via the OTA. Hers has never been rooted and will likely never be rooted so I just took the OTA. Her's is exactly like mine. There's at least a half second delay on every shot. I've tried the dedicated camera button and the on screen button. Regardless of the settings or the button pressed, the camera doesn't take the picture until about a half second after you press the button.
Edit: I've never seen one of these phones not have horrendous shutter lag so if you think you have close to no lag, could you please post a short video showing this? I simply can't believe it until I see it.
Mike
I don't have another camera sorry. Sold it back when I had my EVO 4G.
I'm surprised you have this problem.
Try turning up the Exposure & ISO to 800 as well. This also speeds up the shutter on cameras. Will it be instant, I'm not sure but it'll definitely be faster.
Let me know if that works.
Sent from my BEASTO 3D using XDA Premium App
On a side note regarding the camera, what happened to the shutter sound on/off option? Now it's on by default and hitting menu in the camera app doesn't show it, am I crazy or is it gone?
Sent from my PG86100 using Tapatalk
Noiro said:
I don't have another camera sorry. Sold it back when I had my EVO 4G.
I'm surprised you have this problem.
Try turning up the Exposure & ISO to 800 as well. This also speeds up the shutter on cameras. Will it be instant, I'm not sure but it'll definitely be faster.
Let me know if that works.
Sent from my BEASTO 3D using XDA Premium App
Click to expand...
Click to collapse
Nothing changes it. Already tried ISO 800, shooting in direct sunlight, and every other trick I could think of. Minimum shutter lag is about a half second. Only thing I can figure is that some people call a half second "instant". It's far from it. Went to the Rays game tonight. Indoor lighting was bright as daylight: no flash needed. All pics were good at least and not blurry due to the fast shutter. But between my rooted Evo 3D and my wife's totally stock one, we missed almost every shot even when taking casual shots. And when you hand someone the camera to take a group shot, they press the shutter halfway to focus and then press the button the rest of the way and it NEVER works. Everyone always starts putting the camera down and the actual picture is taken after their hands are dropping because they've already pressed the button and nothing happened until a half second later. Again, this is with all auto stuff turned off, flash off, auto focus off, etc. Unless you are taking a picture of a rock or something else that isn't ever going to move, this camera is totally useless.
Mike
Have you tried wiping the SD card? Or used something other than the stock one?
chazybaz13 said:
On a side note regarding the camera, what happened to the shutter sound on/off option? Now it's on by default and hitting menu in the camera app doesn't show it, am I crazy or is it gone?
Sent from my PG86100 using Tapatalk
Click to expand...
Click to collapse
You're right, mine is forever silent. Since I had it off.
Sent from my BEASTO 3D using XDA Premium App
born2rock4life said:
Have you tried wiping the SD card? Or used something other than the stock one?
Click to expand...
Click to collapse
No wipey wipey, but... my wife and I both use a SanDisk 32MB and my friend and his wife use the stock SD card. No difference. Half second delay on every shot, occasionally longer. I wouldn't think the SD card or it's speed would come into play for actually taking the shot: only afterward in storing it.
Mike

Hands Down Must Have App

This will save your power button. This app uses motion detected by your proximity sensor to turn your phone on.
Just installed it and it works awesome. Works so good you can just hold your phone and wiggle your thumb in front of the sensor and it turns on. All with the same hand
Here is the link to it in the market. Enjoy
https://market.android.com/details?id=net.maicas.android.wsleep
Hit up my THANKS if you liked it.
Hmm... I'm giving this a try now. I'm worried how it will function in my pocket. Also, I'm more comfortable using my phone in my right hand.and reaching the sensor with the right hand isn't totally comfortable. But, I'll play with it and see how I like it. Cool app anyways. So thanks!
How much extra battery does it use ?
Sent from my PG86100 using Tapatalk
jgalan14 said:
How much extra battery does it use ?
Sent from my PG86100 using Tapatalk
Click to expand...
Click to collapse
Don't know. Only had it installed for a couple of hours.
Been testing this for a while now. Doesn't use any battery so that's awesome.
I had to use this on my O.G. Evo because i had worn out the power button from flashing too much. Seems like it worked ok but at times it would lock up where I couldnt get it to turn the phone on to save my life. Ofcurse I'm sure they've gone thru plenty of updates since then.
Sent from my PG86100 using xda premium
I prefer screen off and lock
Sent from my PG86100 using XDA App
coffeehandle said:
I prefer screen off and lock
Sent from my PG86100 using XDA App
Click to expand...
Click to collapse
That's what I use but it doesn't have the option to turn the screen on by tapping the sensor. I might have to check this other one out.
Why do I need to "save" my power button? That doesn't make sense, lol. As long as you're not bashing the power button to turn it on you're fine..
Tried out all ways to reliably trigger the prox sensor with one hand.
Finally fingered it out Holding the phone in my left hand, I can use my forefinger to double tap the edge of the phone just over the prox switch.
I don't have any real use for this....but it is pretty cool!
A pretty slick maneuver I found was to quick draw from my holster,then hold the phone towards the bottom, then do a quick double swipe over your sleeve then your unlocking thumb is in the right place!
zadias said:
Why do I need to "save" my power button? That doesn't make sense, lol. As long as you're not bashing the power button to turn it on you're fine..
Click to expand...
Click to collapse
This is for people who'd rather rub the paint off the area around their prox sensor than wear out the power button. Nice to have choices, I must admit!
Mike
This would be helpful for the seidio extended battery since the power button doesn't really work
mikeyxda said:
This is for people who'd rather rub the paint off the area around their prox sensor than wear out the power button. Nice to have choices, I must admit!
Mike
Click to expand...
Click to collapse
Wouldn't the difference be that you have to just lightly tap the proximity sensor while you have to actually press down on the power button? I don't foresee any paint rubbing off around the sensor.
clankfu said:
Wouldn't the difference be that you have to just lightly tap the proximity sensor while you have to actually press down on the power button? I don't foresee any paint rubbing off around the sensor.
Click to expand...
Click to collapse
It works about half an inch from the phone also so no need to touch
Cool.
But shouldn't this be in the EVO 3D Themes and Apps forum?
mattfmartin said:
This will save your power button.
Click to expand...
Click to collapse
Save the Power button but totally drain your power. Battery power.
No way I'm running an app that will force my sensors to be on at all times.
I've been using this for a few hours now and it doesn't seem to be draining the battery.
Cool app, testing now.
Edit: Im on a G2, and it works sweeeeet. Still testing.
Sent from my HTC Vision using xda premium
zeuzinn said:
Save the Power button but totally drain your power. Battery power.
No way I'm running an app that will force my sensors to be on at all times.
Click to expand...
Click to collapse
Suit yourself, doesn't drain whatsoever.

[Q] Camera Slow at taking pictures

The camera on my galaxy note seems is very slow at taking pictures especially when I use flash. the problem is that after the flash goes off it takes couple of second for the shutter to take place and for the picture to save. I tried saving the pics on the phone or the sd card but it makes no difference. I also tried to disable the power setting and even reset the camera settings but no luck. I never had this issue on my old infuse. Any suggestions?
I also find the camera to be freakishly slow.
Sent from my SAMSUNG-SGH-I717 using xda premium
I turned off blink detection and the Google+ auto upload, seemed to speed it up a bit.
jpeg42 said:
I turned off blink detection and the Google+ auto upload, seemed to speed it up a bit.
Click to expand...
Click to collapse
I haven't tried to turn off google + yet but it seems to me like the problem has to do with the flash because it takes pictures faster without the flash. I was just panicking that I had a defective phone since my google searches haven't turned up any results about the camera being slow for other users.
I am very surprised that the camera has this issue at all since my old infuse did not have that problem. Also my phone lags sometimes after i unlock the screen which is a problem that other people seem to have.
jpeg42 said:
I turned off blink detection and the Google+ auto upload, seemed to speed it up a bit.
Click to expand...
Click to collapse
Where do u turn off Google +?
Sent from the Almighty Note!
borijess said:
Where do u turn off Google +?
Sent from the Almighty Note!
Click to expand...
Click to collapse
In the settings of google+ there is an option for instant upload
welchertc said:
In the settings of google+ there is an option for instant upload
Click to expand...
Click to collapse
I agree. I also turned off blink detection and the Google+ auto upload and it seemed to speed it up a bit. I am thinking the camera lag seems more evident on this phone because of the visual effect of the shutter. On other phones the frame just freezes then it saves without a shutter effect. I wish there was a way to turn that off
jpeg42 said:
I turned off blink detection and the Google+ auto upload, seemed to speed it up a bit.
Click to expand...
Click to collapse
Thanks I thought it was my new 32gb sd card.
ICS camera+ is much fastee
Sent from my SAMSUNG-SGH-I717 using xda premium
This is one big issue with the note.
-Once you go NOTE, you'd say 4 inches a Joke
I had the same issue with the camera taking forever. I did a factory reset and the issue resolved. takes less than a second now with flash.
+1
jimmer411 said:
ICS camera+ is much fastee
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
I concur...this is the only camera app I use and it has proven its worth. Not to mention it has a burst mode that really speeds things up.
Another for Camera Ics +. Just can't seem to get away from it. I use it on both my razrs and now my note
Much better than the stock Samsung camera by far.
Sent from my SGH-I717R using xda premium
I got ICS Camera+ also, but one thing was a back-breaker for me: video is taken as 3gp? WTeff is with that?
i think the issue is the shutter "effect" as someone mentioned. if you take a picture, as soon as the image freezes on screen, that's the shot that was taken. try it... i put a cup in front of me and click the button, and before the camera did the shutter closing effect, i moved the cup. the picture that was taken was at the right time. it just sucks if you are trying to get a couple of shots together... waiting for that silly animation...
also Camera ICS works on the stock ROM, but doesnt let you touch a point on the screen to focus... which is really nice about the stock camera app, if you ask me.
I use Fast Burst camera app. Takes a picture in a split second. No waiting.
https://play.google.com/store/apps/...tLnNwcml0ZWZpc2guZmFzdGJ1cnN0Y2FtZXJhbGl0ZSJd
Try checking if anti-shake is on. It'll do that
Sent from my SAMSUNG-SGH-I717 using Tapatalk 2

[Q] Sweep2wake for Note?

Hi,
I'm looking to try out a Note. But want to know if there is a feature in some kernel or flashable zip of some kind to achieve this. I searched around but got mixed results so I'm not certain. thank you in advance.
I remember having that option on my Vivid. However, I do believe that is an HTC/Sense option. Someone correct me?
iStatiK said:
I remember having that option on my Vivid. However, I do believe that is an HTC/Sense option. Someone correct me?
Click to expand...
Click to collapse
hehe, yeah Vivid is what I have right now but looking to get something bigger screen-wise
I am happy I switched to be honest. Development just died for the vivid.
Sent from Valhalla
I would love this too. I looked around awhile back and couldn't find anything.
Josh
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
Its an option on the s2 with a kernel supporting extweaks
Sent from my SAMSUNG-SGH-I717 using xda premium
That probably means we need a Siyah kernel
Whoa, funny to see 2 other people switching from a Vivid to a Note!
This is something I'd been looking for a while as well, never found anything. It was such a nice way to turn on/off my screen, made the button seem ancient and obsolete.
ElectroBeijing said:
Whoa, funny to see 2 other people switching from a Vivid to a Note!
This is something I'd been looking for a while as well, never found anything. It was such a nice way to turn on/off my screen, made the button seem ancient and obsolete.
Click to expand...
Click to collapse
well, not just a note but just something a bit bigger than the vivid, i'm even considering the GS3 as well. but the thing is, I dock my phone onto my car's instrumentation panel and it seems to work well but there's no way i can get to the vivid's power button, and even the samsung lines would be difficult to get to as the power button is on the side; i hope someone can make something like this for the samsung lines.
thanks.
digitalcrash said:
Its an option on the s2 with a kernel supporting extweaks
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
It doesn't really need to be 'swept' to wake. all I want is something that I can touch (or hold) on the front screen or bottoms to wake this thing up. anything? if not, I think what I'll do is go for the international version which, its middle button wakes the note up.
thanks!
you can flash a cm based rom and set device to stay awake while charging. you can also set to wake with volume keys. unless you mount phone with both sides blocked. i personaly set to stay awake and have modified my sunglass holder to hold phone. sits just above rear view mirror and works great even though power button is down and cant be pressed. if you want to stay with touchwiz screen times out at 10 minutes and no option to stay awake. however if you have sqlite editor you can change the database to stay awake but i have had issues with this not wanting to stick after reboot.
slamming_sammy1 said:
It doesn't really need to be 'swept' to wake. all I want is something that I can touch (or hold) on the front screen or bottoms to wake this thing up. anything? if not, I think what I'll do is go for the international version which, its middle button wakes the note up.
thanks!
Click to expand...
Click to collapse
so you want to wake/unlock the device without using any hardware buttons?
i use lightlock or proximity screen off/on from the play store. it uses the front sensors to wake/unlock or sleep.
i set lightlock to just 1 sec so all i have to do is put my hand/finger over the front sensor then my note wakes up
melcali said:
so you want to wake/unlock the device without using any hardware buttons?
i use lightlock or proximity screen off/on from the play store. it uses the front sensors to wake/unlock or sleep.
i set lightlock to just 1 sec so all i have to do is put my hand/finger over the front sensor then my note wakes up
Click to expand...
Click to collapse
Does this mean it wakes up in your pocket?
no. it will only wake if it senses a proximity change
so if you use lightlock and just cover the sensor, nothing will happen. if you cover the sensor for a set period that you choose and then remove your hand, then your device will wake.
you should try it out. it makes using your phone feel futuristic. impresses a lot of people especially when you show somebody with an iphone lol
melcali said:
so you want to wake/unlock the device without using any hardware buttons?
i use lightlock or proximity screen off/on from the play store. it uses the front sensors to wake/unlock or sleep.
i set lightlock to just 1 sec so all i have to do is put my hand/finger over the front sensor then my note wakes up
Click to expand...
Click to collapse
thank you so much! I will check this out. this will work great. yeah i can now go look for a Note!!
and don't need to look for the international one, which seems to be more expensive.

Keys on the back

Love it !! :good:
I think they are brilliant, never in the way when using phone, perfect position when needed. I would like a shutter button though, or at least they move the buttons closer to top of screen in camera app. When doing video, the stop button is hard to reach.
kayrune said:
Love it !! :good:
I think they are brilliant, never in the way when using phone, perfect position when needed. I would like a shutter button though, or at least they move the buttons closer to top of screen in camera app. When doing video, the stop button is hard to reach.
Click to expand...
Click to collapse
Yea I like them also, I never realized how much I hit the side buttons on accident while holding our picking my phone up and changing the volume or power button.
Sent from my LG-F320K using Tapatalk 2
The power or volume keys can be used to take pics
Sent from my LG-D801 using XDA Premium 4 mobile app
hands0m3 said:
The power or volume keys can be used to take pics
Click to expand...
Click to collapse
I know, and it works perfect for duckface, but I prefer landscape photos.
Oh I use the voice capture for landscape pics
Sent from my LG-D801 using XDA Premium 4 mobile app
I really notice them (or don't) when I'm holding the phone landscape watching a video. I LOVE not accidentally hitting the power or volume buttons! Rear buttons FTW!
Yes best thing since sliced bread ?
Sent from my VS980 4G using XDA Premium 4 mobile app
beckzach05 said:
I really notice them (or don't) when I'm holding the phone landscape watching a video. I LOVE not accidentally hitting the power or volume buttons! Rear buttons FTW!
Click to expand...
Click to collapse
its bliss, also like it my wife doesnt accidentally hit another button when showing stuff.
I like silencing a call when without removing the phone from my pocket; with the phone face down. So easy to do with the buttons on the back.
bachera said:
its bliss, also like it my wife doesnt accidentally hit another button when showing stuff.
Click to expand...
Click to collapse
Surprizingly useful. My wife, or others not familiar with whatever android I had always turned the phone off when I passed it around to show something with buttons on the side.
Love the keys on the back as well! Took me a few days, but it's second nature now.

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