Ray, Take a look at my notes on manipulating imageData:
Understanding ImageData, MaskData and AlphaData: http://www.sonsothunder.com/devres/revolution/revolution.htm?_imag003 Making a Single Color Transparent Using MaskData: http://www.sonsothunder.com/devres/revolution/revolution.htm?_imag004 Making an Image Translucent Using AlphaData: http://www.sonsothunder.com/devres/revolution/revolution.htm?_imag005 Those should help... Ken Ray Sons of Thunder Software Email: [EMAIL PROTECTED] Web Site: http://www.sonsothunder.com/ ----- Original Message ----- From: "Ray Horsley" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, February 18, 2003 10:23 AM Subject: Image Data Manipulation > Hi ya'all, > > > I've got a bunch of pictures, JPEG files actually, and they're nothing but > black figures on a blue background. I want to display them without the blue > background. Does anybody know how to manipulate the imageData property (or > any other way of doing this) to turn all the blue pixels, which are > 0,255,25, into white ones, 255,255,255, without touching the black pixels? > > Thanks! > > > Ray Horsley > Developer, LinkIt! Software > > _______________________________________________ > metacard mailing list > [EMAIL PROTECTED] > http://lists.runrev.com/mailman/listinfo/metacard > _______________________________________________ metacard mailing list [EMAIL PROTECTED] http://lists.runrev.com/mailman/listinfo/metacard
