September 2011
Intermediate to advanced
128 pages
4h 33m
French
Content preview from A la découverte de Photoshop
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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.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.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.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.
Bien (trop) souvent, les magnifiques paysages que l’on prend en photo apparaissent ternes à l’écran ou à l’impression. C’est le cas notamment quand le ciel est gris ou brumeux : les images obtenues sont plates, les couleurs fades. Pour les rendre plus vives et leur redonner du contraste, Photoshop dispose d’une fonction particulière, le calque de réglage Teinte/Saturation, que vous allez apprendre à maîtriser dans cet atelier. Notez que cette technique est applicable sur n’importe quel type d’image.
Ouvrez l’image de départ via le menu Fichier> ...
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