January 2018
Intermediate to advanced
678 pages
20h 16m
English
Content preview from Web Programming with HTML5, CSS, and JavaScript
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6.9 Bitmap Image Formats: GIF, JPEG, PNG
So far, you’ve seen examples where if the user clicks a link, the browser opens a new page. It’s also possible to create a link where if the user clicks it, the browser opens an image. Usually, “opening an image” causes the image to fill the entire browser window. Normally, that’s inappropriate, but as you’ll learn in the next chapter, you can use an iframe element to create a window “frame,” which allows you to open/display an image within just the frame part of the window. But before we talk about the iframe element in the next chapter, first we need to talk about image file formats and img element details. That will take a while, and the rest of this chapter is devoted to that.
There are two basic ...
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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.