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

Vlad Stelmahovsky vladstelmahovsky at gmail.com
Wed Apr 12 17:46:05 CEST 2017


oops, it seems I misspelled it
it should be QQuickImage


On Wed, Apr 12, 2017 at 5:03 PM, Jason H <jhihn at gmx.com> wrote:

> This one? https://github.com/KDE/kdeclarative/blob/master/src/qmlcontrols/
> kquickcontrolsaddons/qimageitem.cpp
> It's from KDE.. I'm not using KDE. But it looks to be LGPL.. So I'll check
> it out.  Thanks.
>
> Seems odd though to have the Q Prefix...
>
> *Sent:* Wednesday, April 12, 2017 at 8:38 AM
> *From:* "Vlad Stelmahovsky" <vladstelmahovsky at gmail.com>
> *To:* "Roland Hughes" <roland at logikalsolutions.com>
> *Cc:* interest <interest at qt-project.org>
> *Subject:* Re: [Interest] Getting a QImage from an QML Image, protocol,
> agnostic QImage?
> so, people have to learn how to see images w/o copying them from remote :)
>
> back to topic:
> I think topicstarter can use QImageItem as a base class or as a reference
>
>
> On Wed, Apr 12, 2017 at 12:43 PM, Roland Hughes <
> roland at logikalsolutions.com> wrote:
>>
>> Only problem with "fetch the file first" is it would be illegal in most
>> cases.
>>
>> Each and every image on the Internet has a copyright. While it is legal
>> to _reference_ an image in any HTML page by linking back to the site which
>> hosts the image, it is illegal to copy the image without the express
>> written consent of the copyright holder.
>>
>>
>>
>> On 04/11/2017 08:22 PM, interest-request at qt-project.org wrote:
>>
>> 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" <https://blah/file>) and have it load synchronously.
>>
>> Is there any way to do that?
>>
>> Use a QnetworkAccessManager to fetch the file first.
>>
>> Cheers,
>>
>> Sean
>>
>>
>>
>> --
>> Roland Hughes, President
>> Logikal Solutions
>> (630)-205-1593
>> http://www.theminimumyouneedtoknow.comhttp://www.infiniteexposure.nethttp://www.johnsmith-book.comhttp://www.logikalblog.comhttp://www.interestingauthors.com/bloghttp://lesedi.us/
>>
>>
>> _______________________________________________
>> Interest mailing list
>> Interest at qt-project.org
>> http://lists.qt-project.org/mailman/listinfo/interest
>>
>
>
>
> --
> Best regards,
> Vlad
> _______________________________________________ Interest mailing list
> Interest at qt-project.org http://lists.qt-project.org/
> mailman/listinfo/interest
>



-- 
Best regards,
Vlad
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20170412/642b4acc/attachment.html>


More information about the Interest mailing list