[Paraview] screenshots in png format are big

[Gena Bug]

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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