EDITING
THE PICTURE
Now
we will crop some unwanted material from the picture.
Select the Marquee Tool (3rd icon down in the toolbar on the left) and
select the area of picture you want to keep by dragging from bottom
of the picture diagonally upwards until the area is identified.
Edit > Crop Document.
The next steps will adjust the colour levels and the sharpness of the
picture.
Click on the picture with the Black Arrow from the tool bar and make
sure you can see a pale blue frame around the picture.
Go to Filter > Adjust Colour > Levels.
 |
The
picture has now been cropped, lightened and sharpened. |
The
Dialogue box shows a black contour with three arrows underneath. Bring
the right arrow to the right edge of the contour and the left arrow
to the left edge of the contour and then the middle arrow should be
moved to the left until the picture (seen in the background) shows a
good clarity of darkness and light >OK.
Remember, all pictures tend to go slightly darker when they are loaded
onto the Internet so make sure the picture is slightly lighter than
seems normal.
Now we can adjust the final size for the picture. Modify > Canvas
> Image size and change pixel width to 210.
The
picture now needs to be sharpened.
Go to Filter > Sharpen > Unsharp Mask (for a gentle sharpen).
In the Dialogue box which appears make the following settings:
Sharpen Amount - 50; Pixel Radius - 4; Threshold - 1 >OK.
The
next step is to optimise the file size of
the picture.