[Interest] Getting a QImage from an QML Image, protocol agnostic QImage?

Jason H jhihn at gmx.com
Wed Apr 12 03:18:05 CEST 2017



> Sent: Tuesday, April 11, 2017 at 10:19 AM
> From: "Sean Harmer" <sean.harmer at kdab.com>
> To: interest at qt-project.org
> Subject: Re: [Interest] Getting a QImage from an QML Image, protocol agnostic QImage?
>
> On Tuesday 11 April 2017 16:05:57 Jason H wrote:
> > I am looking for a way to get the original pixel data from a Image element
> > into QImage. A few ways just grab the image as rendered (returning less
> > data if scaled down) but I want the full image.
> > 
> > I don't mind loading the pixel data for myself, but the Image element take s
> > QUrl, and if passed to QImage(url) nothing except local files load, and I
> > have to use url().path(). I'd like to pass the full URL to
> > QImage("https://blah/file") and have it load synchronously.
> > 
> > Is there any way to do that?
> 
> Use a QnetworkAccessManager to fetch the file first.

Heh so simple, it's genius. 
Supported schemes: ("ftp", "file", "qrc", "http", "https", "data")

It's missing "image" would it make sense for that to be part of QNAM?




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