Apparatus and method of producing preview files
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United States of America Patent
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N/A
Issued Date -
May 20, 2004
app pub date -
Nov 7, 2003
filing date -
Nov 18, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An apparatus of producing preview files for previewing data frames. The inventive apparatus includes a playback engine, a rendering engine, and a drawing engine. The playback engine evaluates source frame data to obtain source frame grades, receives preview grade information, and sends a preview requirement according to the preview grade information. The rendering engine receives the preview requirement, obtains frame data from files according to the preview requirement and the source frame grades, and transfers the frame data into preview files. The drawing engine receives the preview frame files and outputs preview frames of the preview files.
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