May 2005
Beginner
528 pages
13h 14m
English
Content preview from SAMS Teach Yourself Adobe® Photoshop® CS2 in 24 HoursBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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File Formats and File Size
The first thing you need to learn about preparing web graphics is the type of file format to use. There are two standard choices: GIF (Graphics Interchange Format) and JPEG (Joint Photographic Experts Group). There's also a third format known as PNG (Portable Network Graphics). It's actually been out for several years and promises to be the best choice of all three, but it has never really caught on. Use it if you like it, but be aware that there might still be a few folks out there whose software can't read PNG files.
The most important thing to remember, regardless of the file format you decide to use, is that the Web has limited bandwidth. This means that if you create an absolutely beautiful image and it weighs ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.