July 2014
Beginner to intermediate
408 pages
18h 32m
German
Content preview from Gimp 2.8 , 4th EditionBecome 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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Was ist GEGL?
GEGL ist die Abkürzung für »Generic Graphics Library« – es handelt sich um eine völlig neue Programmarchitektur. Bisher werden im Bildbearbeitungsprozess einfach unzählige Pixel transformiert. Mit der Graph-basierenden GEGL-Architektur wird dieser Prozess intern völlig verändert: Für jeden (GEGL-basierten) Befehl, den Sie absetzen, wird im Hintergrund ein »node« (Knoten) erzeugt – nach und nach baut sich so eine DAG-Struktur (DAG = Directed Acyclic Graph) auf. Das Bild selbst wird keinem Veränderungsprozess unterworfen – es ist einfach nur das jeweilige Ergebnis an den Enden der Baumstruktur. Das bedeutet, dass zahlreiche unterschiedliche Ergebnisse aus einer Struktur möglich sind.
Die neue DAG-Struktur lässt viele Ergebnisse zu, ...
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