June 2002
Intermediate to advanced
864 pages
18h 35m
English
book
Application Development Using Visual Basic® and .NET
by Robert J. Oberg, Peter Thorsteinson, Dana L. Wyatt
Content preview from Application Development Using Visual Basic® and .NET
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Bitmaps and Metafile
The .NET Framework makes it very easy to work with images of various sorts. The System.Drawing namespace has the abstract class Image that provides functionality for derived classes such as Bitmap and Metafile. A bitmap stores an image as an array of pixels. A metafile stores an image as a set of drawing commands.
Drawing an Image
The shared method FromFile in the Image class creates an image from a file whose file name is specified by a string. The DrawImage and DrawImageUnscaled methods of the Graphics class can be used to draw an image onto a drawing surface specified by a Graphics object.
 | The program BitmapDemo illustrates ... |
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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.