[Development] High-DPI 5.6 beta update

[Tim Blechmann]

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>> Image { id: gicon source: qrc:/img/test.svg anchors.fill: parent 
>> }
>> 
>> Pro File:
>> 
>> QT += svg
>> 
>> Outside of the app, in the Android Manifext.xml and IOS, you need
>> to provide pre-generated launcher PNG icons, but inside the app
>> as well?
>> 
>> Your thoughts on projects that use ONLY SVG image resources and
>> not PNG/JPEG?
> 
> 
> But the above:
> 
> 1) already works

kind of ... the above will rasterize the svg for the resolution of the
Image which is then upscaled, to match the resolution of the screen,
resulting in a blurry rendering :/

> 2) is limited to SVG Tiny (that is, whatever QtSvg support) 3) has
> terrible performances due to the rasterization (which has a huge
> cost, happens entirely at runtime, and whose results are not 
> cached) 4) gives worse visual results than icons which were
> produced by rasterizing SVG files, then having artists giving final
> touches the output
> 
> Are you really sure you want to go down this path?
> 
> My 2 c,
> 

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