I don't know about using filters as a part of CSS like that (nor in which browsers it would work), but take a look at http://www.w3.org/Graphics/SVG/IG/resources/svgprimer.html#filters
Specifically, both feColorMatrix and feComponentTransfer allow surgery on ranges of colors. I can't right now think of a way of doing quite what you have in mind other than converting high values of R+G+B = W to transparent and then letting an underlying black rectangle shine through. David ----- Original Message ----- From: Stanimir Stamenkov To: svg-developers@yahoogroups.com Sent: Saturday, August 14, 2010 6:03 PM Subject: [svg-developers] Filter replacing colors selectively I have very basic knowledge of SVG and I've been able to apply SVG filters to images as part of my browser user style sheet like: img { filter: url(my-svg-filters.xml#filter-a); } Is there a way, what would be the filter definition to replace just certain colors in an image, e.g. I want to swap black and white but keep the rest as is? -- Stanimir [Non-text portions of this message have been removed] ------------------------------------ ----- To unsubscribe send a message to: svg-developers-unsubscr...@yahoogroups.com -or- visit http://groups.yahoo.com/group/svg-developers and click "edit my membership" ----Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/svg-developers/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/svg-developers/join (Yahoo! ID required) <*> To change settings via email: svg-developers-dig...@yahoogroups.com svg-developers-fullfeatu...@yahoogroups.com <*> To unsubscribe from this group, send an email to: svg-developers-unsubscr...@yahoogroups.com <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/