Get ready to learn how to draw an animated sketching picture on the document, this tutorial will show you how to sketch a picture on the blank document. I will used layer mask and brush tool to complete this work.
Choose any picture as you like to apply this effect on, I have selected a beautiful child with doll and it has been taken from the "http://www.freedigitalphotos.net/"
for learning purpose.
Still selected picture click on the "Add Vector Mask" button in the
layer palette and select the "Layer Mask Thumbnail", fill Black
color by the Paint Bucket Tool (G key).
Select Brush Tool (B key) and F5, choose brush style in the brush option as a sketching pointer, you can choose any brush as you like.
Click on the "Layer Mask Thumbnail" with brush tool, you can see a
little part of the picture. Now you have to take a print screen (PrtSc key) and cut the exact document size. Keep doing until the complete picture visible.
Now use upper step with same brush to make one more copy.
In this step you have use upper both step until complete picture
on the document.
I know you should have more layer screen short cut picture, I have around 20 cut
picture document. Now you have to visible only one layer on each frame.
The final sketching picture is completed and enjoy it.