On 10/17/06 11:34 AM, "John Vokey" <[EMAIL PROTECTED]> wrote:
> Rev Graphics Gurus, > I have two general questions (which ultimately will evolve into many > more). I need to manipulate the contents of images in Rev in two ways: > > 1) I need to average, pixel by pixel, two images (of the same size) > before display of that average. So, the question is: how do I access > the individual pixels of the two images? Do I load them as binary, > and then locate the pixels (somehow) within the binary objects? Load > them as images, and then (somehow) access Rev's internal representation? Check out the imageData, alphaData, and maskData properties of an image. For a quick "tutorial", see this tip: http://www.sonsothunder.com/devres/revolution/tips/imag003.htm > 2) I need the end user to be able manipulate within Rev under user > control the RGB of CMYK settings of an image (e.g., increase B, while > decreasing R, and so on) much like the RGB and CMYK sliders in the OS > X Colors palette, and then apply (on the fly) those new settings to a > displayed image. Any suggestions even to get me started will be > helpful. Can't help you there... Ken Ray Sons of Thunder Software Web site: http://www.sonsothunder.com/ Email: [EMAIL PROTECTED] _______________________________________________ use-revolution mailing list [email protected] Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-revolution
