mirror of https://github.com/odrling/Aegisub
72 lines
1.3 KiB
Plaintext
72 lines
1.3 KiB
Plaintext
Video Frame functions in Automation 4
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This file describes the interface used for reading frames from loaded videos.
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Get a specific frame from the currently loaded video on which multiple other
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functions are defined.
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function aegisub.get_frame(frame_number, withSubtitles)
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@frame_number (number)
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Number of frame to retrieve.
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@withSubtitles (boolean)
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Optional. Whether to load with subtitles drawn on to the frame.
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Returns: frame (userdata)
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The frame object defines multiple other functions. See below.
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---
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Get width of frame object.
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function frame:width()
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Returns: number
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Width in pixels.
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---
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Get height of frame object.
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function frame:height()
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Returns: number
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Height in pixels.
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Get RGB pixel value at a certain position of frame object.
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function frame:getPixel(x, y)
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@x (number)
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Pixel to retrieve on the x-axis
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@y (number)
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Pixel to retrieve on the y-axis
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Returns: 3 values, all numbers
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1. R value of the pixel
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2. G value of the pixel
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3. B value of the pixel
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---
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Get ASS formated pixel value at a certain position of frame object.
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function frame:getPixelFormatted(x, y)
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@x (number)
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Pixel to retrieve on the x-axis
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@y (number)
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Pixel to retrieve on the y-axis
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Returns: string
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String in ASS format representing the pixel value. e.g. "&H0073FF&"
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---
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