Handheld display zoom feature

摘要

A control device is used to select a portion on a first display, the control device having a second display, the first display displaying images frame by frame generated from first image data including at least one frame; determine a first portion in a frame in the first image data corresponding to the selected portion on the first display; generate second image data from the first image data corresponding to the first portion in a frame in the first image data; and provide the second image data to the control device for display as a second image on the second display, while leaving intact the image displayed on the first display. The generated second image data may be the first image data corresponding to the first portion in a frame in the first image data magnified by a magnification factor.

主权项

1. A method comprising:
receiving third image data captured from a camera of a control device; a first portion of the third image data representing an image of a first display displaying images frame by frame generated from first image data including at least one frame, wherein a resolution of said first image data is A×B units and a resolution of the third image data is W×H units; locating the first portion of the third image data; determining a position (p, q) in the third image data representing a center of the first portion of the third image data in the third image data; determining a center of a first portion in a frame in the first image data as (a, b), wherein a=(A/W)*p and b=(B/H)*q; and generating second image data from the first image data corresponding to the first portion in a frame in the first image data; and providing the second image data to the control device for display as a second image on a second display.