[Interest] Camera cature ios roated 90 ccw (5.4.1)

[Ben Lau]

Example code to change UIImage to QImage with orientation fixed.

https://github.com/benlau/quickios/blob/master/qisystemutils.mm#L13

On 16 June 2015 at 23:28, Gian Maxera <gmaxera at gmail.com> wrote:

> I got the same problem on iOS when I capture an image.
> The problem arise on iOS because iOS do not rotate the image but it store
> into EXIF metadata how it should be rotated and orientated the image for
> visualising it.
> But the Image item of QML (in my case) ignore the EXIF metadata for
> orientation and hence you see the image rotated.
> My trick was to rotate the image using iOS api.
> I’m sorry, I don’t have the code here. Later during the code I’ll send you
> my function for doing that.
>
> Ciao,
> Gianluca.
>
>
> On 16 Jun 2015, at 16:22, Daniel França <daniel.franca at gmail.com> wrote:
>
> Not sure if it's related, but the autoOrientation for VideoOutput didn't
> work well for me either.
> I'm waiting for the 5.5 release as I'd other problems with video capture
> on IOS to test it again.
>
>
> Em ter, 16 de jun de 2015 às 17:22, Daniel França <daniel.franca at gmail.com>
> escreveu:
>
>> Not sure if it's related, but the autoOrientation for VideoOutput didn't
>> work well for me either.
>>
>> Em ter, 16 de jun de 2015 às 16:29, Jason H <jhihn at gmx.com> escreveu:
>>
>>> I have a mobile app on iOS and Android. We're new to iOS. Out android
>>> app is flawless (provided we don't use 5.4.2 >:(
>>>
>>> When capturing a image, we capture the preview image, we then display
>>> this image in an image element. In android with autoOrientation: true it
>>> works fine. In iOS the image is rotated 90 CCW.
>>>
>>> Has anyone else seen this?
>>> Is there a resolution?  (I did google.)
>>>
>>> This reminds me of the bug that 5.4.1 fixed in android (and allegedly
>>> all others), but was reverted for 5.4.2.
>>>
>>> I'm wondering if it is related to:
>>> http://stackoverflow.com/questions/29724537/realtime-capture-using-avfoundation-rotated-90%C2%BA-in-avcapturevideopreviewlayer
>>>
>>> Help?
>>> Thanks.
>>>
>>>
>>>
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