Adobe photoshop elements Manual Do Utilizador

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CHAPTER 6
118
Transforming and Retouching
Changing the size of the work 
canvas
The Canvas Size command lets you add or remove 
work space around an existing image. You can crop 
an image by decreasing the canvas area. Added 
canvas appears in the currently selected 
background color or transparent as the 
background.
To use the Canvas Size command: 
1
Choose Image > Resize > Canvas Size.
2
Choose the units of measurement you want. 
The Columns option measures width in terms 
of the columns specified in the Rulers & Units 
preferences.
3
Enter the dimensions in the Width and 
Height boxes.
4
For Anchor, click a square to indicate where to 
position the existing image on the new canvas. 
5
Click OK.
Original canvas, and canvas added to top of image
Creating panoramic images 
using Photomerge
The Photomerge
 command lets you create a 
seamless, panoramic image from multiple
photographs. 
About using Photomerge
You can use the Photomerge command to 
combine several photographs into one continuous 
image. For example, you can take five overlapping 
photographs of a city skyline, and then assemble 
them into a panorama. The Photomerge 
command is capable of assembling photos that
are tiled horizontally as well as vertically. 
Taking pictures for use with Photomerge
Your source photographs play a large role in the 
success of your panoramic composition. To avoid 
problems, follow these guidelines when taking 
pictures for use with Photomerge: