Fireworks to pull the simple tricks of the map

This tutorial applies to people who have a more monotonous background. The following is the original artwork:

1, the original image of the layer named "original", press Ctrl+shift+d copy layer, named "Copy":

2, select the "copy" layer, with the square Corner lasso tool to tick the edge of the characters and hair along (hint: after the main body outside, hold down Alt tick Braid and the back of the head part):

3, keep the ant line in the last step, press CTRL + C, CTRL + V to copy the figure outline, the new layer named "Outline":

4, select the "Copy" layer, add effect (effect)-> color (adjust color)-> levels (levels), click "Select High Color (select highlight color)", and select the darker background color of the character's hair:

5, after the determination of the "copy" layer effect, such as figure, the background is completely white:

6. Add effects to the "copy" Picture-> Other (other)-> into alpha (convert to Alpha), as shown below:

7, hide the "original" layer, and then add a background image to the "copy" layer, the final effect as shown: