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Returns the component subsampling factor in the vertical direction, for the specified component. This is, approximately, the ratio of dimensions between the reference grid and the component itself, see the 'ImgData' interface desription for details.
public virtual int getCompSubsY(int c)
Type | Name | Description |
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int | c | The index of the component (between 0 and N-1) |
Type | Description |
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int | The vertical subsampling factor of component 'c' |