Free-software. Merge PDFs on Mac OS X. Fluid - Free Site Specific Browser for Mac OS X Leopard. Mac OS X Screenshot Secrets | O'Reilly Media. In one way, Windows users have it easy: to copy a picture of their computer screen to the clipboard, all they have to do is press the Print Screen key. Mac users have to press the arcane combination Command+Shift+Control+3. Three years ago, O'Reilly's MacDevCenter discussed that technique and more in Screenshot Hacks for Mac OS X. It's an easy-to-follow tutorial, which I'll summarize below. Since 2003, though, new developments have made capturing the Mac screen easier and more flexible. In this article, I'll look at several free programs that will pump up any screenshooter's utility belt.
Table 1 shows the built-in Mac screenshot commands discussed in the "Hacks" article. Figure 1. One handy trick to know about when using the dragging methods (Command+Shift+4) is how the cursor crosshairs work. Get With the Program Figure 2. There are some limitations to the key commands in Table 1, such as the inability to capture cursors. Figure 3. Figure 4. Open Source Mac - Free, Open-Source software for OS X. Iusethis mac software: New Releases.