From YourSITE.com
PROGRAM BASIC: Create Your Own Simple Brush
By Shelleyrae Cusbert 2006
Mar 19, 2006, 03:56
The process for making your own brush
is similar no matter how simple or complicated the image is, however it’s
easiest to start with a fairly simple image.
Choose a photograph from your own
collection or a stock photo site. It is best to choose a photograph where
contrast between the image and the background is obvious for your first
attempts.
Choose File> Open and browse to
select a suitable photograph. I have selected this image of a rose. There is
sufficient contrast between the flower and the background to make extraction
simpler.
Make a duplicate of the photograph to
avoid permanently affecting the original by choosing Image> Duplicate.
Choose the Marquee tool and select
the area of the photo that you want to use as a brush.
Select Image> Crop to discard the
unneeded background area.
For digital scrapping purposes you
brush is best at a resolution of 300ppi but you may need to resize the image or
you will find it to large to work comfortably with.
Select Image> Image Size
Change the pixel width to around
700pixels to create a reasonable sized brush. Ensure Scale Style and Constrain
Proportions is selected.

Choose Image > Mode> Grayscale to
remove the color from the image.
This has rendered the photograph
rather flat so use Levels to adjust the contrast of the image and give it more
definition.
Select Image> Adjustments> Levels
Manipulate the level controls until
the result is satisfactory.
The next step is to remove the
background. With a simple well contrasted image, you can use the Eraser to
delete the background.
Zoom to see the whole image and
select the Magic Eraser Tool from the tool palette. Click on background areas to
erase portions but be careful not to erase any portion of your image. Choose
Edit> Undo Magic Eraser to undo any selection made in error.
To fine tune the selection switch to
the Eraser Tool
Select a brush of suitable size and
erase the remaining portions of the background.
Alternatively use another mode of
selection such as the magnetic lasso or the pen tool.
You should now have the flower as a
single image.
If necessary adjust the contrast
again (Image> Adjustments> Levels) and apply a small amount of sharpening
Filters> Sharpen> Sharpen.
Select Edit> Define Brush preset
Name your brush as desired
Your new brush will now be available
in the brush palette.
Choose your brush and make the
adjustments desired.
© Copyright by YourSITE.com