hi, im trying to learn how to do a nice little trick
i need to make the transparent part of a photo embedded in a webpage change colour with a slider or a colour chart of some kind.
does anyone know what research i need to look at in order to learn this.
or if anyone has an easier or better what of doing this i would be most grateful
here is a site with what im looking for
http://www.loveglassuk.com/Colour-Designer.aspx
thank you