When you're going for a road-trip, what are the necessary things you must have? First, is a map. Second, is knowledge on how to measure distances using a map, right? It's the same with Photoshop. Photoshop lets you choose a measurement system to fit your project.
Having difficulty looking at the intricate details of an image? Using the Zoom tool is a great way to gain control over a document. Zooming into a section of a document makes touching-up fine details just that much easier. In addition, the Info palette gives you up-to-date information on the exact position of the cursor inside the document, as well as detailed color information that cna be indispensable in color-correcting an image.
The ability to create text, and even audio annotations, gives you the capability to record document information that might be vital to the processing of the image, and pass it on to anyone who opens the document. Photoshop's navigation and measurement systems are more than just information, they're control of the document and control of the creative process.
Changing the View Size with the Navigator Palette
Photoshop's Navigation palette gives you the overall view of the image and the ability to navigate through the document. It gives you the ability to work on small elements of the design. Once small areas are enlarged, it's easier for you to make minute changes. Zooming in (enlarging the image) lets you work on fine details while zooming out (reducing the image) lets you view how the changes affects the entire image. In the Navigator palette contains a thumbnail view and underneath it are the controls that lets you adjust the zoom of the image. Changes made within this palette are immediately reflected in the active document window.
Let's give it a quick run through by following these steps:
Step 1. Select the Navigator palette.
Step 2. Use one of the following methods to change the view size:
- Drag the triangular slider to the right to increase the zoom or to the left to decrease the zoom.
- Click the small and large mountain icons, located at the left and right of the triangular slider, to decrease or increase the zoom.
- Enter a value from .33 to 1600 percent into the Zoom box.
Tip #1: There are additional ways to zoom in using the Navigator Palette. Inside the view box (where you see the thumbnail of your image), hold down the Ctrl key, and then drag to resize the active document.
Tip #2: You can constrain the view box to drag horizontally or vertically. To do this, hold down the Shift key, and then drag the view box horizontally or vertically.
Exercise #1: Navigation Palette Shortcut. You can control the view of the document through a great shortcut. Simply click once in the Zoom input box on the Navigator palette, and then use the Up/Downarrow keys to increase or decrease the zoom value of the document by 1 percentage at a time. Not fast enough for you? Then hold down the Shift key, and use the Up or Down arrow keys to change the zoom by 10 percentage at a time. Then press Enter key to see your changes reflected in the active document window.
Changing the View Area with the Navigator Palette
We've learned that there are many ways on how to change the view size of our image in the active document window. But it's pretty hassle that everytime you want to edit another area of the image you'll always drag horizontally or vertically and adjust the sliders. Good thing is, you can change the view area of your active document window using the Navigator palette. Here's how:
Step 1. Select the Navigator palette.
Step 2. Drag the view box in the thumbnail of the active image.
Step 3. Click within the thumbnail and try to move it around the thumbnail. The position of the view box changes, which also changes the viewable area of the image in the document window.
Tip #3: If the Navigator palette is not visible, click the Window menu, and then click Navigator.