[Paraview] screenshots in png format are big

[Gena Bug]

http://paraview.org/Bug/view.php?id=14426

(Did I choose the wrong Project -- ParaViewPro? Should it be ParaViS?)

On 11/26/2013 08:52 PM, Burlen Loring wrote:
> it could be a bug if you saw a big increase in file size of saved png
> images between versions when rendering exactly the same scene. It'd be
> helpful if you could create a bug report, with steps to reproduce, and
> two png images that are different size.
>
> On 11/25/2013 05:24 PM, Gena Bug wrote:
>> On 11/26/2013 05:03 AM, Burlen Loring wrote:
>>> that's generally expected because png's compression is loss-less while
>>> jpg's lossy. png uses zlib which does have a few options for adjusting
>>> compression vs decode/encode speed but looks like they're not exposed in
>>> PV.
>> So is this a bug? For me it is because in previous version of PV
>> (4.0.1) I'm getting much smaller png file (almost 3 times smaller than
>> jpg).
>>
>>>
>>> On 11/25/2013 02:42 PM, Gena Bug wrote:
>>>> Hi!
>>>>
>>>> I've noticed that screenshot in png format has too big size compared
>>>> to, for example, jpg. Tried to play with output image quality -- size
>>>> didn't changed. For jpg all works as expected...
>>>>
>>>>
>>>> P.S. ParaView 4.1.0-RC1 64-bit downloaded from the site, OS: Debian
>>>> testing amd64
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>>>
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