May 2019
Intermediate to advanced
542 pages
13h 37m
English
Content preview from Mastering GUI Programming with Python
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Image editing with QPainter
Images can be edited in Qt using a QPainter object to draw on a QImage object. In Chapter 6, Styling Qt Applications, you learned about the QPixmap object, which is a display-optimized object representing a graphical image. The QImage object is a similar object, which is optimized for editing rather than display. To demonstrate how we can draw on a QImage object using QPainter, we're going to build a classic meme generator application.
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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.
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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.