Methods and apparatus for changing a color of an image

Details Methods and apparatus for changing a color of an image Methods and apparatus for changing a color of an image

G - Physics

06

T

G06T 11/00 (2006.01)

Patent

CA 2286365

The invention provides a mechanism and process for changing a color of an image. In this process, a source frame that includes the image is received. An alpha matte that covers an object in the source frame is created. An original color of a pixel in the source frame is changed when the pixel is covered by the alpha matte, and when a color distance between the original color of the pixel and a target color is below a predetermined threshold.

L'invention concerne un mécanisme et un procédé servant à modifier une couleur d'une image. Ce procédé consiste à recevoir une trame source contenant l'image; à créer un cache alpha recouvrant un objet de la trame source; à modifier la couleur originale d'un pixel de la trame source quand le pixel est recouvert par le cache alpha et quand une distance entre la couleur originale du pixel et une couleur ciblée est inférieure à un seuil prédéterminé.

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