![]() |
Snagit Screen Captures | |
|
| ||
|
Motivation: Techsmith defines state of the art
screen and video capture Snagit is all about getting the best possible computer screen image or video capture. Wait a second - you ask, "as a graphics creator why would I be interested in a image capture program ?" You create graphics not capture them. Right. But just consider for a moment how often you capture screen images. Occasionally you need to pull off the screen images from a clever Flash presentation. Or take a snap of a screen for a client to show work in progress. Or heavens to mergatroid - add screen captures as elements of a composite illustration. Or simply need to illustrate how your or your clients latest software gizmo works. In short these days you may legitimately need to answer the following- why
do I need a screen capture program as part of my graphics toolset ? Well
consider
the number
of
times
per
day
you
are
involved in the following tasks: Figure 1 - Snagit Graphics Editor invoked immediately immediately after capture Snagit: Well Beyond Printscreen The tried and true PrintScreen and ALT+Printscreen seems good enough to
get a screen capture - why complicate things with a special utility? Well
Snagit supplies three good
reasons - versatility, magnifier and post processing aids. But there is more. Snagit capture at selected schedule, captures in
monochrome, grayscale or eight possible
color depths. Snagit can capture text only (very useful with the spaghetti
layout of some websites). And finally Snagit can capture to video at 24 frames
per
second which means that all scrolling, panning, zooming and drag and
drop operations on a Window are captured with full fidelity. And then the
specific options for capture are impressive: Given this versatility and so many options, people might be overwhelmed
by Snagit. But again, Techsmith designers have done a superb job of making
getting started and staying productive in Snagit a priority. First, the Getting
Start manual is a brilliant exercise of how to use Snagit to describe its
own operations. Concise but thorough, users from the beginning know all the
major
options - and can easily use the manual I have only two customized profiles because I have used most of the presets
and customized them - every time you change a preset profile, Snagit lets
you chose to save the profile - either overwriting a preset or creating your
own - I tend to overwrite the presets. So now I have 14 different captures
that I am confident will do the exact capture I want. This is great. But there is even more help. See the "Add New Profile Wizard" button at the bottom left of the screen. It walks you carefully through the process of setting up your own profile - no need to borrow one of the presets. The Wizard explains each of the major options and your choices in more detail so you get the exact capture profile you want. Finally as you do the capture, Snagit has popup windows and mouse-over hover hints that remind users of their options as they do screen screen captures. In sum, it is hard to go wrong with Snagit captures with all the coaching and help; but also because of the Magnifier and the precision of the actual captures. Magnifier and Precision Captures First, many screen captures are of windows or dialogs or sub-windows on
screen. Snagit is smart about capturing sub-windows or objects (an Activex
calendar control or JavaBean datagrid are 2 examples of objects). Snagit
is fairly smart about guessing at what object you want to capture by just
clicking on a region within the object - better if its close to the border
of the object. But inevitably you need to capture an adhoc region of the
screen. Enter the magnifier tool Not only that but the magnifier dialog, as seen in the screen shot at the right, also provides a 2x close-up or magnified view of where the cursor is relative to the screen. This allows users to make the perfect start and end to their screen capture. This process then minimizes what takes undoubtedly the most time - cropping the screen capture to the exact fit to window, dialog box but more often of late , to an arbitrarily shaped-form or region. For example, tabbed dialog windows have become very popular in web application development environs from BEA Workshop through Dreamweaver to Java Studio Creator. But quite often the screen is cluttered with extraneous icons or information if the windows is snagged with a simple rectangular screen capture. So extra-time must be spent to erase the clutter region. Snagit makes capture of such irregular shapes easy. Just on time saved with the magnifier and precise screen captures, Snagit can reduce capture time by half. But there is more - the post processing options are very helpful as well Post Processing with Snagit As implied, the time spent after the screen capture - cropping, touch-up, and adding annotations and captions can easily double or triple the total time spent doing screen capture work. As someone fairly proficient in Draw, Illustrator, PaintShop Pro and Photoshop - this appeared to be game over. Take the capture, thank you very much Snagit and do the final edits in more familiar programs. But Snagit come equipped with 2 graphics editors for doing post processing which are surprisingly effective and maybe harbingers of what is to come in the graphics processing arena. First, for text and video captures, there is no doubt - it is easier to move the data into Star Office or Word and Camtasia Studio or Adobe Premiere Elements. But for adding captions, annotations, and highlights to a freshly captured image - I found to my surprise that I was using Snagit's built-in graphics editor (see Figure 1 at the top) which pops up immediately after screen capture. The editor is geared to doing highlights, pointers, captioning, and figure annotations. Note you have 14 tools for adding captions. Select a tool and all the properties
associated with that tool instantly popup in the screen. So it is dead simple
to make the arrow tool red, 4 pixels wide and having a drop shadow white,
2 x 2 pixel offset and 70% opaque. Or to make lettering yellow, Arial Black
font, 12 points in size and also having a drop shadow. Or make the highlight
pen light green with opacity of 45%. The big drawback ? Snagit's Graphic
editor does not remember the objects you create - they are immediately merged
into the bitmap of the captured screen image. You cannot edit - only delete
an added annotation, highlight or caption arrow. So users have to be careful when using the Graphics Editor. Usually I do the safe, must-have highlights, captions and/or annotations in Graphics editor or do no edits at all. However, be forewarned you can get an awful lot of work done in Graphics editor very quickly. It is addictive. I am fond of sending notes to technical support with a screen capture with arrows pointing to exactly where things are going wrong. The technical support people are really more responsive when you do so. Summary Lets look at the series of 5 tasks that we said graphics people might find
themselves doing a fair amount of time during the course of their work. Lets
see now how Snagit would help: (C)JBSurveyer Feb 2005 Home | ||