![smoke -highpass effect](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhurWbxS0jq3XAqZDq_SYDNaxOVIEmhsu7DRkZg3UFiOwUGkO-hiswuviy5GXdCJVK5cPoFrT8qfnAthbp14xWpI7Aho7rGht0hDnUKSXXY9qVtQxjNug5zWecMKPmwJuNRfEMqFzKjB_W8/s200/smoke-highpass.png)
The following Gimp features and filters were used to alter the smoke pattern:
Gaussian blur, dodge duplicate layer, invert, desaturate, despeckle, treshold, merge layer down. Various Gimp tutorials entitled this affect "perfect masking using a highpass."
See, for example, http://www.tutorialized.com/view/tutorial/Perfect-masking-using-a-highpass/28768 and http://www.gimp.org/tutorials/Sketch_Effect/
No comments:
Post a Comment