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CleanApertureBox.md

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Openize.IsoBmff.CleanApertureBox

The clean aperture transformative item property defines a cropping transformation of the input image.

Properties

Name Type Description Notes
ToString string Text summary of the box.

Fields

Name Type Description Notes
cleanApertureWidthN uint A numerator of the fractional number which defines the exact clean aperture width, in counted pixels, of the image.
cleanApertureWidthD uint A denominator of the fractional number which defines the exact clean aperture width, in counted pixels, of the image.
cleanApertureHeightN uint A numerator of the fractional number which defines the exact clean aperture height, in counted pixels, of the image.
cleanApertureHeightD uint A denominator of the fractional number which defines the exact clean aperture height, in counted pixels, of the image.
horizOffN int A numerator of the fractional number which defines the horizontal offset of clean aperture centre minus(width‐1)/2. Typically 0.
horizOffD uint A denominator of the fractional number which defines the horizontal offset of clean aperture centre minus(width‐1)/2. Typically 0.
vertOffN int A numerator of the fractional number which defines the vertical offset of clean aperture centre minus(height‐1)/2. Typically 0.
vertOffD uint A denominator of the fractional number which defines the vertical offset of clean aperture centre minus(height‐1)/2. Typically 0.

Constructors

Name | Description | Parameters ------------ | ------------- | ------------- | ------------- CleanApertureBox | Create the box object from the bitstream and box size. | BitStreamReader stream - File stream.
ulong size - Box size in bytes.

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