Rotation and clipping mechanism

A method is disclosed. The method includes intersecting a clip polygon with a source image, determining destination coordinates of the clip polygon, rasterizing the clip polygon, determining a bounding box, dividing the bounding box into a plurality of logical destination tiles, processing the desti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Panek Alexandru-Virgil, Varga John Thomas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method is disclosed. The method includes intersecting a clip polygon with a source image, determining destination coordinates of the clip polygon, rasterizing the clip polygon, determining a bounding box, dividing the bounding box into a plurality of logical destination tiles, processing the destination tiles to determine coordinates of source tiles corresponding to each of the destination tiles and performing rotation processing of the source tiles, wherein each tile is processed independently.