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Posted to batik-users@xmlgraphics.apache.org by "Jaladurgam, Ramana" <Ra...@pearson.com> on 2003/05/03 00:50:56 UTC
Blurred PNG images
Hello Group,
I am converting SVG to PNG format. But the resultant PNG file is very
blurred, especially the text content.
Any ideas or suggestions?
Regards,
Ramana.JV.
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RE: Blurred PNG images
Posted by Thomas E Deweese <th...@kodak.com>.
>>>>> "JR" == Jaladurgam, Ramana <Ra...@pearson.com> writes:
JR> Hello Group, I am converting SVG to PNG format. But the resultant
JR> PNG file is very blurred, especially the text content. Any ideas
JR> or suggestions?
I suspect what you are calling blurring is what is known as
anti-aliasing. If you set the shape-rendering hint to 'crispEdges'
you will get non-anti-aliased rendering. However for text at small
point sizes this is usually worse than the anti-aliased rendering.
Typically for small font-sizes rendering engines either use bitmap
versions of fonts - obviously not possible for SVG - or font hinting
where the outlines of the font are tweaked to lie on pixels - Batik
does not currently support font hinting (it would be very tricky to
support given the complexity of SVG text).
If suspect that this is not the issue (I'm 99.9% sure it is) you
might send a small sample PNG.
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