Web Graphics creation and optimization tools are all the rage lately and the
competition should only get fiercer as the big boys continue to enter the fray.
Tools like Ulead's GIF Animator and GIF Construction Set brought about the
emergence of web graphics tools, but while these apps focused primarily on
creating animated GIFs, the new class of products widens the scope to creation,
manipulation, and optimization capabilities for all types of web graphics.
The latest web graphics tools from the likes of Adobe (ImageReady), Macromedia
(FireWorks), and to a lesser extent Microsoft (Liquid Motion) fill a need
currently lacking in commercial graphics applications like Adobe Photoshop. And
while most of the new tools may be a bit on the expensive side, if you spend any
significant amount of time developing or working with graphics for the web, the
high price of one of these tools is more than offset by the savings in time,
frustration, and overall satisfaction.
Adobe ImageReady is the perfect complement to Photoshop and Illustrator. The
app gives users a complete set of tools for publishing graphics on the web.
Image compression in real-time, built-in editing tools, quick and easy animation
features, and batch-processing capabilities help you develop, optimize (via the
LiveView window -- see Figure 1), and animate images. The interface is a
breeze to get up and running with, especially for users of Photoshop or
Illustrator. Many (but not all) of Photoshop's design tools have made their way
into ImageReady, including key tools like marquee, lasso, eraser, pencil,
paintbrush, and eyedropper; resizing commands; image adjustment commands; and
Photoshop filters; and the new tools are simply intuitive web extensions of
existing features in Photoshop.
Figure 1. The LiveView Window
Photoshop is the premier imaging software app, but it has always been geared
more towards print media -- i.e. publishing images in advertisements,
newsletters, magazines, etc. Rather than incorporating a complete set of web
graphics tools into Photoshop, Adobe decided to develop the standalone
ImageReady client instead. While many users might prefer to have ImageReady's
set of web tools built into Photoshop, one advantage to keeping them separate is
that Adobe will be able to release ImageReady on a faster development cycle,
insuring that users have the latest tools at their disposal for the always
rapidly evolving web.
ImageReady is now in its second beta and is about a month away from official
release. The second beta release adds several new features, including improved
color reduction for better optimization, support for the recently released
Photoshop 5.0, the ability to import a folder as a group of animation frames
(with support for Adobe After Effects), and the ability to make a group of
animation frames from a set of layers. As part of its support for Photoshop
5.0, ImageReady also offers Layer Effects, one of the new features in the latest
release of Photoshop. Much like Fireworks' LiveEffects, Layer Effects allow you
to apply effects like drop shadows and bevels to an image layer, and then any
time the layer is modified ImageReady will dynamically update the effect as
well.
One particularly useful feature in ImageReady is that when you select any pixel
in an image, you are not only given its RGB (Red, Green, and Blue) values but
also its hexadecimal value and its X and Y position in the image. The
hexadecimal value is valuable if you want to blend a graphic in with a
background color on a web page. If you've been using Photoshop or a similar
tool to create web images, you've probably had to open a third-party utility or
an HTML editor like HotDog Pro in order to find the hexadecimal value of a
color. Thanks to ImageReady, no longer will you have to leave your graphics
program in order to find a color's corresponding hexadecimal value.
Macromedia's Fireworks offers a similar feature except it shows the RGB values
or the hexadecimal values but not both at the same time.
Creating animated graphics with ImageReady is a relatively straightforward
process, but unless you are creating an extremely simple animation, you'll save
yourself a lot of time and frustration by using a specialized tool like Ulead's
GIF Animator. GIF animation tools offer a variety of features and effects that
you won't find in apps like ImageReady and Fireworks. These tools not only make
it easier to create animations, they also allow you to create more effective and
better optimized animations (for example, the animation in Figure 2
optimized with GIF Animator uses only 8.4 KB whereas with ImageReady it occupies
12.8 KB). Two areas of animation where ImageReady does excel, however, are in
its ability to import a folder as a group of animation frames and the ability to
make a group of animation frames from an existing set of layers -- two features
not available in most GIF animation tools.
Figure 2. The ImageReady Animation Palette
Features in the current release of ImageReady include support for Photoshop API
filters; editable/scalable text (a new feature in Photoshop as of v5.0),
tweening (a cool morphing-like feature that blends aspects of different images,
creating interim instances with transitional attributes), the ability to create
client-side image maps (by assigning URLs to layers in an image), two adaptive
color palette controls (straight adaptive and perceptual, which weights colors
for human sensitivity and significantly improves quality in most cases), a lock
button on optimized color palettes that allows you to "lock down" specific
colors so that they won't be dropped when reducing the overall number of colors,
and a web shift button for automatically shifting a specific palette color to
the closest web-safe palette color.
Additional features include a Droplets tool that allows you to drag and drop a
batch of files and have them automatically compressed using a set of
user-defined options, a history palette that keeps track of every compression
scheme you've tried for an image and allows you to step through previous
versions to compare image quality, a browser dither view that simulates the
preview of a browser on an 8-bit (256 color) display, automatic rasterization of
Illustrator and other vector-based image files, gamma preview and correction
capabilities that automatically account for differences between viewing images
on Windows and Mac platforms, and automated image slicing capabilities (allows
designers to split an image along user-defined guidelines for more precise
layout control on the web).
ImageReady definitely isn't perfect, which shouldn't really come as a surprise
considering the client is still in beta release. The client is quite buggy in a
number of areas and needs considerable tweaking in terms of performance. The
real-time image optimization is an extremely cool feature, but in the beta
release it takes entirely too long to convert images -- especially for large
graphics. Online help documentation is also absent in the beta release.
ImageReady lacks a few of Fireworks' more web-centric features as well,
including its JavaScript rollover capabilities (automatically generates HTML
code for interactive buttons and other graphics), its support for server-side
image maps in addition to the more popular client-side image maps, and its
vector-based interface, which allows you to apply customizable Live Effects to
any object.
Fireworks also edges out ImageReady in terms of optimization capabilities. The
ability to view a non-optimized image side-by-side with an optimized image (or
even three different optimized images) is a standard feature in Fireworks that
is sorely missed in ImageReady. And in terms of optimization effectiveness and
quality, for the most part Fireworks again edges out ImageReady, largely due to
its support for LZW interframe optimization. However, ImageReady does a much
better job of optimizing JPEG images than Fireworks (except it takes ImageReady
considerably longer to optimize them).
Overall, ImageReady serves as a great sidekick to Adobe Photoshop, but at $199
($100 cheaper than Fireworks incidentally) ImageReady isn't for everyone. And
at this early stage, you definitely won't want to throw out your specialized GIF
animation, image optimization, and image creation tools. ImageReady is a huge
step forward, but the specialized tools still offer more features and
functionality. Still, if you're a current user of Photoshop and have been
looking for an all-in-one web graphics suite, ImageReady makes for the perfect
companion.
Pros: Excellent tools for publishing graphics on the web, LiveView
optimization window, Photoshop interface
Cons: Lacks some of the features found in specialized image animation,
optimization, and creation apps
For the latest information on Adobe ImageReady, check out:
http://cws.internet.com/32webimg.html#imageready