Mythbusters Samurai Sword Gun

APPROACH TO BUBBLE.

approach to drawing: Vignette effect (Cartoon)

In this tutorial we will go from a photograph of Scarlett Johansson belonging to an advertising campaign of champagne Moet.Asi same tutorial draws on the following:
Cartoonizing Photographs

Open the image and layer duplicamos.La duplicate select it and go to filters> edge detection> ; edge> sobel and give the following values:
- Quantity: 2.5
- selection: black Then we
to colors> invert , set the layer mode split and opacity around 50% .
obtain this image of the duplicate layer:

Choose layer originates l (bottom) and we colors> levels and obscures a poco.Seleccionamos the duplicated layer and colors> color> saturation at 100 other parameters not tocamos.Obtendremos this picture:

With the same image we Scarlett to make another variation of this effect: Duplicate
: with duplicate we colors> desaturate> value investing . Then we will filters> edge detection> Gaussian difference and apply the following parameters:
- normalize
- radio 1: 21
- radio 2: 7
resultant layer mode we sum and opacity the 50% .
then applied to the same layer filters> edge detection> edge> sobel applying the same parameters the first example of how the layer tutorial.El sum.
In this case we can also set the layer mode as follows: screen, white-
quear, overlap, clarity, smooth, short and clear only to obtain an image similar to an illustration.