[mapguide-internals] PNGNQ

Kenneth Skovhede, GEOGRAF A/S ks at geograf.dk
Wed Nov 12 09:27:23 EST 2008


As much as I would like IE6 to go away, it hasn't happened yet:
http://www.w3schools.com/browsers/browsers_stats.asp

But that should not hinder PNG8 optimizations though.

The lesser size produced by MapGuide on your samples, is that because 
there is no alpha channel?

Regards, Kenneth Skovhede, GEOGRAF A/S



Zac Spitzer skrev:
> insert appropriate IE6 grip here then huh?
>
> Here are some samples for comparision
> http://zacster.blogspot.com/2008/11/quick-png-raster-compression-comparison.html
>
> On Wed, Nov 12, 2008 at 7:34 PM, Kenneth Skovhede, GEOGRAF A/S <
> ks at geograf.dk> wrote:
>
>   
>> It has some mixed results with various browsers:
>> http://www.v-methods.com/ji/palette_alpha.html
>>
>> And there is a least one request for something like this:
>> http://www.mail-archive.com/mapguide-users@lists.osgeo.org/msg07536.html
>>
>> Regards, Kenneth Skovhede, GEOGRAF A/S
>>
>>
>>
>> Zac Spitzer skrev:
>>
>>     
>>> I have being using PNGNQ of late with tiles and I saw this blog post
>>> yesterday
>>>
>>> http://blog.klokan.cz/2008/11/png-palette-with-variable-alpha-small.html
>>>
>>> could this be useful for mapguide?
>>>
>>> z
>>>
>>>
>>>
>>>       
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>>
>>     
>
>
>
>   


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