andrew kelley wrote: > What sort of filter would I use to eliminate large areas of uniform > color but keep smaller areas? This question makes no sense. Most image file format don't let you eliminate pixels in arbitrary regions inside the image. How would you display such an image. On a monitor each pixel is going to display *some* color, and the same holds true for a paper print. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist