September 2011
Beginner
416 pages
13h 11m
Polish
Content preview from HTML5. Nieoficjalny podr?cznikBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Rozdział 7. Więcej o płótnie
Płótno jest ważną i wciąż rozwijaną własnością HTML5. W poprzednim rozdziale dowiedziałeś się, jak rysować za pomocą linii, a nawet jak utworzyć przyzwoity program graficzny, pisząc zaledwie króciutki fragment kodu JavaScript. Element <canvas> „potrafi” znacznie więcej. Nie tylko wyświetla obrazy, nie tylko stanowi podstawę programów graficznych, ale również może posłużyć do odtworzenia animacji, przetworzenia obrazów z dokładnością co do piksela i uruchomienia interaktywnych gier. W tym rozdziale poznasz podstawy wszystkich tych zadań.
Najpierw dowiesz się więcej o metodach kontekstu graficznego, które umożliwiają rysowanie przeróżnych tworów w obrębie płótna, w tym obrazów i tekstu. Następnie nauczysz się, jak dodawać ...
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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.