1. A digital camera system comprising: computer-readable storage for storing at least one digital image in the digital camera; effects logic executing in the digital camera to generate a sketch effect for the at least one digital image, the effects logic: generating a filtered image from the at least one digital image; applying connected component labeling to the filtered image by: analyzing the filtered image for line data; generating a matrix using the line data; determining a count for each continuous line in the matrix; and rendering the sketch image only with continuous lines satisfying a count threshold; and rendering the at least one digital image with a sketch effect.