more tutorials:

vampire makeover
light explosion text.
Ice text.
Glass text effect.
Bloody text.
Create realistic vampire fangs.
Create a Smoky Eye make up.
Changing Eye color and eye retouching.
change hair color.
Making dark and cold photo effect.
Creating ghost photo.
Drawing fake blood.
Create forum signature in photoshop.

Creating a Ghost photo in photoshop.

Step 4

Set the Ghost layer opacity to 50%

To make her blend better select the Eraser Tooleraser tool
Use big, soft brush, with Opacity at 15%, and erase around the ghost edges.
I also erased her feet to make her look like she's floating.
girl after erasing

Step 5

Duplicate the ghost layer. (Right click on the layer > Duplicate layer).
Set the top layer blend mode to Overlay, and Opacity to 20-30%.
girl after erasing

Select the bottom ghost layer, and go to Filter > Blur > Motion blur
Set the engle to 0, and the distance to 4-8 pixels.

Set the layer's Opacity to 20-50%.
ghost afterblur

Step 6

Lets add a little green color to our ghost.
with the bottom ghost layer selected
Go to Layer > New adjustment layer > Color balance
Make sure to check V in "Use previous layer to create clipping mask".
color balance

Add some green color to your ghost.
green ghost

Thats it, we got our ghost :)
final ghost