[Interest] Blur part of rectangle possible?

[Mark Gaiser]

On Thu, Feb 6, 2014 at 1:28 AM, Mark Gaiser <markg85 at gmail.com> wrote:
> On Thu, Feb 6, 2014 at 12:52 AM, Josh Faust <jfaust at suitabletech.com> wrote:
>>>
>>>
>>> I've tried that. You get quite funny results :)
>>> But in reality having your full ListView crammed into a small version
>>> isn't looking good. The intention is to blur just a small part of the
>>> listview and doing this trick makes it look very wrong and out of
>>> place.
>>
>>
>> I'm not sure what you mean -- with the right parameters, it should draw
>> just the part of the ListView you want. For example, this works:
>>
>> import QtQuick 2.1
>> import QtGraphicalEffects 1.0
>>
>> Item {
>>   width: 640
>>   height: 480
>>
>>   Image {
>>     id: img
>>     source: "https://www.google.com/images/srpr/logo11w.png"
>>   }
>>
>>   ShaderEffectSource {
>>     id: effect_source
>>     anchors {
>>       bottom: img.bottom
>>       left: img.left
>>       right: img.right
>>     }
>>     hideSource: false
>>     sourceItem: img
>>     sourceRect: Qt.rect(0, img.height - img.height/2, img.width,
>> img.height/2)
>>     width: sourceRect.width
>>     height: sourceRect.height
>>     visible: false
>>   }
>>
>>   GaussianBlur {
>>     anchors.fill: effect_source
>>     source: effect_source
>>     radius: 15
>>     samples: 32
>>   }
>> }
>
>
> I think i misunderstood you since the example you posted seems to be exactly
> the kind of thing i was looking for :D
> Will try this out right away!

Tested it. It works! Thanks a lot.