[Interest] Image and Canvas get pixelated on retina iOS devices

Nuno Santos nunosantos at imaginando.pt
Thu Jul 9 13:00:15 CEST 2015


Hi guys,

I have solved my problem by removing 

source.height
source.width 

from all the images. 

I was using this to save memory.

The problem on the canvas remains though...

Nuno Santos
Founder / CEO / CTO
www.imaginando.pt
+351 91 621 69 62

> On 08 Jul 2015, at 12:49, Nuno Santos <nunosantos at imaginando.pt> wrote:
> 
> I have added this to the .plist:
> 
> <key>NSHighResolutionCapable</key>
> <true />
> 
> But it didn’t made any difference…
> 
> Nuno Santos
> Founder / CEO / CTO
> www.imaginando.pt <http://www.imaginando.pt/>
> +351 91 621 69 62
> 
>> On 08 Jul 2015, at 12:32, Daniel França <daniel.franca at gmail.com <mailto:daniel.franca at gmail.com>> wrote:
>> 
>> Maybe you need to add NSHighResolutionCapable to Info.plist?
>> http://blog.qt.io/blog/2013/04/25/retina-display-support-for-mac-os-ios-and-x11/ <http://blog.qt.io/blog/2013/04/25/retina-display-support-for-mac-os-ios-and-x11/>
>> 
>> Em qua, 8 de jul de 2015 às 13:19, Nuno Santos <nunosantos at imaginando.pt <mailto:nunosantos at imaginando.pt>> escreveu:
>> Hi,
>> 
>> On my app, Images and Canvas gets pixelated on iOS retina devices. Is this a bug? Or do I need to do anything additionally? Images don’t behave this way on high resolution Android devices. Please look the attached screenshot.
>> 
>> 
>> <iOS Simulator Screen Shot 08 Jul 2015 12.18.19.png>
>> 
>> Nuno Santos
>> Founder / CEO / CTO
>> www.imaginando.pt <http://www.imaginando.pt/>
>> +351 91 621 69 62
>> 
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>> Interest mailing list
>> Interest at qt-project.org <mailto:Interest at qt-project.org>
>> http://lists.qt-project.org/mailman/listinfo/interest <http://lists.qt-project.org/mailman/listinfo/interest>
> 
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