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MXDJ TOP LINKS YOU MUST CLICK ON ! Hot Story Are Your Brain Cells Colliding?
Are Your Brain Cells Colliding?
By: Ron Rockwell
Mar. 2, 2004 12:00 AM
Whenever I tried to win an argument with my mother, she'd usually end up saying the final words, "Like it or get used to it." That's the way it is with the multitude of programs graphic artists use today. Incorporating multiple programs into a single, seamless suite is an extremely difficult concept. When programs are developed by different companies, and those companies are merged into conglomerates, technologies collide and so do our brain cells as we try to cope with program similarities and differences. Macromedia Studio MX is certainly no different. Having used FreeHand since the late '80s, it's only natural for me to think that newer Macromedia programs like Flash and Fireworks would utilize the same tools and tool functions that FreeHand introduced and developed. But since other teams with their own priorities developed the newer programs (sometimes from other companies), we've ended up with quite a few inconsistencies. Due to user expectations for each program, Macromedia reworked tools to create as much uniformity as possible. In most instances this works, but at other times it falls considerably short of uniform. In the absence of one program that does it all, we users must adapt. Flash does many things that could be done in FreeHand, but Flash is an animation program. If you want real drawing power, you'll have to turn to FreeHand. FreeHand was built from the ground up as a drawing program, and its toolset is second to none (one if you're a die-hard Adobe Illustrator user). The accuracy and repeatability inherent in FreeHand surpass anything Flash can do, but there are several differences that you'll have to "like or get used to." Stroke Solution: Get used to it. There is a simple workaround however if you know that you won't be modifying the shape of the path in Flash. Use the Trace tool in FreeHand to trace a path or dashed line. Give the tracing a stroke of none and a solid fill to retain sharp-cornered dashes. You can copy and paste the traced path into Flash or export it as a Macromedia Flash SWF file. Another solution is to use the Expand Stroke Xtra, opting for square end caps; give the path a stroke of none and whatever fill color you want. Curves Solution: Due to the way each program creates paths (see the Bézier Curve sidebar), you will have to tweak the path in FreeHand and check the import in Flash until it meets your expectations. Subselect Solution: You should learn to like this. Use the Pointer tool or Subselect tool to adjust point control handles. Change the type of point from Corner to Curve to Connector in the Object panel. To adjust path sections with control handles while using the Pen or Bezigon tool, hold down the Command/ Control key to temporarily switch to the Pointer tool; add the Option/Alt key to reach the Subselect tool. You can also use the Pointer tool to push or pull a line segment by holding down the Option key as you drag the path segment. If you see a plus sign (+), you are duplicating the path - be careful. Freeform Problem: Solution: Get used to it. If you want to smoosh, squeeze, or scooch sections of a path in FreeHand, use the Freeform tool. This tool will push, pull, or reshape a path, changing, adding, or deleting points as you work. In Push/Pull mode you can push or pull the path. Double-click the tool in the toolbox (it may be hidden behind the Roughen or Bend tools - click and hold on either of them to be able to select it from the pop-up menu). As shown in Image I, with the Push/Pull option you can set the size of the tool in pixels from 1 to 1000. The Precision setting determines how many points may be added to the path - larger numbers will add more points and therefore higher precision. The Pull setting allows you to pick Between Points or By Length. If you choose Between Points, the entire path segment will be modified. A By Length setting will create a modification in the length you set in pixels in the Length window. All of the settings in this dialog box can be entered manually or by moving the sliders. Last, if you have a pressure-sensitive drawing tablet you can choose to have either or both size and length determined by the pressure you apply to the pen. You must click the OK button to close the window and use the tool. It doesn't take long to get the hang of using the tool. If you click on the path and start to drag (pull), you'll notice the little "s" next to the cursor as the path changes according to your settings and the amount you drag. To push the path, click next to the path. A circle is added to the cursor as you push a curve into the path. In Reshape mode the settings are about the same, with the addition of a Strength value. This is indicated as a percentage and indicates how strong the distortion will be. The cursor changes to something you've never seen in FreeHand - three concentric circles (see Image II). The center circle is where the cursor tip is, the middle circle indicates the strength of the distortion, and the outer circle marks where a point or points will be placed on the path. Additional points will be placed as required to make the new curve. I have a Wacom Intuos2 on my lap whenever I'm working in a drawing or photo manipulation program, and I can't recommend it highly enough. It's important to note that if you are using a graphic tablet, the path distortion changes in direct relation to the settings you've opted for in the dialog box. You can start out with a wide round shape and, by releasing pressure on the tablet, reduce the distortion to a skinny dart. Without a tablet, pressing the keyboard arrows reduces or enlarges the size of all three Freeform tools on the fly (see Images III and IV). Paths Solution: Like it. Compared to FreeHand, Flash uses a fairly haphazard method of selecting the sections. With the tools in FreeHand (see Image V), you can be extremely precise. Bézier Curves in FreeHand and Flash The reason the rules are so flexible is mainly because FreeHand's PostScript format utilizes Cubic Bézier curves, and Flash's SWF files are made of Quadratic Bézier curves - I know, your eyelids just got very heavy. The short definition of a Bézier curve: points on a page are connected by a path and described in computer code as a mathematical equation. For a more detailed description you can read all about Bézier curves at www.moshplant.com/direct-or/bezier/. FreeHand's Bézier curves utilize a control handle for each end segment of the curve, whereas Flash's curves have only one control handle for the curve. That means when you draw something in FreeHand or Flash, both Pen tools use control handles at each end of a path, and the initial path is drawn the same way. But when it comes to editing the curvature of the path different methods must be employed. In Flash, after a path is drawn, use the Pointer tool to modify the path by clicking and holding on the path, then drag to change the curve. Flash will add points and control handles to the path as you drag, but you won't see them until you select the path with the Subselect tool. Clicking individual points will cause the control handles for the point to appear. If you click the Pointer on a path, a section of the path will be selected. You can move that section in its entirety, resize it, change its color or thickness, or delete it if you wish. However, in FreeHand it's a different story. You usually modify the curvature of a path by using the Pointer tool or Subselect tool to adjust connector handles. The path remains contiguous unless you use one of several methods to break it. For this discussion, we'll consider that you want the path to remain whole. Any FreeHand user will tell you that the easiest way to modify a path is to adjust the control handles. There are two schools of thought as to when that adjustment is done. One school plots points in a semi-accurate array without regard to complete curve conformity. When this artist is done placing all the points with the Pen or Bezigon tool, he or she goes back around the path and adjusts control handles and/or points to make the path fit the shape accurately. The other school - which I believe has the largest enrollment - places a point and adjusts the control handle immediately. When the last point is placed, the path is complete. As you place a point, keep the mouse button down and drag away from the previous point. This pulls out a pair of control handles that happen to extend equally on either side of the point you just placed. The control handle you dragged out actually affects the shape of the path to the next point you place. With Show Pen Preview selected (double-click the Pen or Bezigon tool in the toolbar), you can see what the path will look like after the next mouse click. If you don't want a curve on the next path section, click the tool on the last point. The control handle will disappear and the next point you place will give you a straight path from the last point. Dragging as you place that point will create a new set of control handles that you can manipulate to create a curved path. Knife Tool Deselecting Close Cut Paths will turn the path into an open path, and unless you have Show Fill for New Open Paths set in your FreeHand Preferences, the fill will disappear. With that option in play, the fill will show as it did originally. The Tight Fit option adds precision to the course your cursor takes while you're cutting with the knife. To use the Knife tool, simply drag it across a selected path. Split Command
Eraser Tool Image VII goes a little further with the usefulness of the Eraser tool. The color NASA image from Mars is overlaid with a rectangle with a black Lens fill set to darken by 50%. Using the eraser tool, the rock, was outlined. Then the center dark area of the rock isolated by the erasing was selected with the Subselect tool and deleted, leaving a full-color image popping out of a severely desaturated background - without Photoshop. Click Problem: Clicking anywhere on an object in FreeHand selects the fill and stroke of the object; single-clicking on an object in Flash will select either the stroke or the fill - double-clicking selects both. Solution: You'll learn to like it. You can change the width of a stroke, and the color of the fill or stroke - or both - quickly. Overlap Solution: You'll learn to like it. In Flash, if you draw objects that overlap all contiguous shapes are modifiable separately. Every new object creates a dividing operation, effectively removing the overlapped portions. In FreeHand, overlapping objects remain intact unless you use some of the path operation tools. Refer to Image VIII for examples. The original art consists of a square, a circle, and a triangle with solid fills and a brush stroke.
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