April 2007
Intermediate to advanced
592 pages
10h 55m
German
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12.6 Auf genügend hohen Farbkontrast überprüfen
Problem
Es soll sichergestellt werden, dass der Kontrast zwischen zwei Farben genügend hoch ist.
Lösung
Verwenden Sie den Luminosity Contrast Ratio Analyser (Werkzeug zum Berechnen des Verhältnisses von Helligkeit zu Kontrast) von JuicyStudio.com unter http://juicystudio. com/services/luminositycontrastratio.php.
Geben Sie zwei hexadezimale Farbwerte in das Formular ein, und klicken Sie den Button mit der Beschriftung «Calculate Luminosity Contrast Ratio», wie in Abbildung 12-9 gezeigt.
Zusammen mit einem Beispiel für die Kombination der beiden Farben (als Hintergrund- und als Schriftfarbe) wird angezeigt, wie groß das Verhältnis zwischen Helligkeit und Kontrast für die gewählten Werte ist. Je höher der ...
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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.