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This Getting Started tutorial will introduce you to the basics of using F/x.
This tutorial is not intended to be a comprehensive overview of the program, or a substitute for reading the other sections of the manual. Its main purpose is to give you a feel for how easy the program is to use, and how powerful it is. Throughout the tutorial there are references to topics that are covered in greater detail elsewhere in the manual.
F/x is easy to use, but it is much more powerful than is immediately obvious — to get the greatest benefit from the software, you must take some time with the documentation!
F/x will automatically start in the display mode shown in this dialog unless you change it manually. If you do need to alter the display mode, simply click on the appropriate mode in the Display menu. If at any time you wish to alter the background color of the program window, this is changed by selecting the Display menu, and then altering the Dark Background control. The background will be black when this control is selected, and gray when it is not selected.
You must have the filmstrip on if you wish to view animations inside F/x. This tutorial requires the filmstrip to be on.
F/x has a very powerful image viewing system. In order to get the most from F/x, it is critical that you learn how to use these views effectively. This is true even you're familiar with graphics packages in general; F/x works differently from other applications!
To begin, load any image using Load Image and it's MRU (Most Recently Used) subdirectories in the File menu. The image then appears in a view window. If the image is of a size that will fit in the working area, the image will be shown at a 1:1 display size. If it is larger than the working area, F/x may reduce the view size so that the entire image is visible. You can work on the image in this form, though care shold be exercised due to the fact that area selections aren't as precise as they could be. This is because not all image pixels are visible and selections no longer overlay the image on a pixel for pixel basis.
You can resize the image view at any time by simply grabbing any edge or corner of the view with the mouse and dragging. When you resize the view, F/x will always rescale the image display (this does not change the image resolution). This means that when you resize a view, you are changing the magnification of the image by an arbitrary amount equal to the change in view size.
You can also resize the view in a number of ways using the menu that is available at the upper left hand corner of the view, or by using the keys shown in parenthesis in the menu while a view is the active window.
You should take a moment to try both resizing by the edges and the view menu before continuing.
Using the magnify tool (available at the upper right of the main F/x window), you can click on a view to enlarge (left side of the tool) or reduce (right side of the tool).
You can also drag out a rectangle and F/x will resize the view to contain the area you selected, a very powerful and useful way to look closely at image information. When you have a magnified view of a portion of an image, you can resize that view arbitrarily also, as shown in the samples below:
When you drag out a magnify rectangle, one corner of the rectangle "anchors" where you first click and the opposite corner follows the movement of the mouse as long as you hold the left button down. This is already more flexible than applications that simply take a click to give you a 2x magnification (although F/x will do that as well — just click, and there it is).
However, there is an additional degree of flexibility available to you:
As long as you continue to keep the left mouse button down, you can press the right mouse button and the rectangle will be released from the initial anchor point, allowing you to re-position the entire rectangle. You can release the right button and continue to size, and then right button again at any point. This is a very powerful means to get just the right region under magnification.
No matter what size an image view is, you can use any area selection tool on the visible contents and the results will be predictable and reasonable. This allows you to "get in close" and do fine work, or work in a more global fashion, whatever suits your needs of the moment. This is called resolution independence and is a concept that appears throughout this application.
Another example of resolution independence is the area selections themselves. When you create an ellipse on one image, F/x remembers the details of the ellipse as a relative position in the view, and a size relative to the view. This allows you to click the redo tool, and click on an image that is a completely different resolution, and the area selection will be in the same relative size and position.
One immediate benefit of this is you can make a reduced resolution version of an image, try out some effects which will generate more quickly on the lower resolution image, and when you get the effect you want, just click redo in the area toolbox and then click on the full-size image. The effect will appear in the same relative position and size, using proportionally more pixels and generating with more detail.
F/x's resolution independence means that in many ways, it works differently than other applications you may be familiar with. However, there are many benefits to this display technology that make learning some new working methods well worth anyone's time. We're sure that once you're familiar with F/x's view handling, other software will feel considerably less flexible.
As described in the above tip for magnification, area selections can also be re-positioned using the same techniques.
For instance, when you drag out an ellipse, it is anchored by your first left click, and sized by subsequent left-button dragging. If, while dragging, you also click and hold the right button, you can re-anchor the ellipse elsewhere, release the right button, and go on sizing. This works with all area selections except "entire image." It even works with freehand selections!
Basic Tutorial continues on next page...