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api:dk11:delphi:gislayerpixel.tgis_layerpixel.getlinebits_tbytes_integer_integer_integer_integer

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TGIS_LayerPixel.getLineBits method

DK11 for Delphi | GisLayerPixel.TGIS_LayerPixel.getLineBits | Constructors | Fields | Methods | Properties | Events

Internal use only. For reading an image line data.

Available also on: .NET | Java.

Syntax

// Delphi
protected
  function getLineBits(
    const _buffer : TBytes;
    const _offset : Integer;
    const _linenr : Integer;
    const _pixStart : Integer;
    const _pixCount : Integer
  ) : Integer; virtual;
// C++ Builder
protected:
  virtual int getLineBits(
    TBytes* const _buffer,
    const int _offset,
    const int _linenr,
    const int _pixStart,
    const int _pixCount
  );

Parameters

Name Type Description
_buffer TBytes bytes array
_offset Integer start in _buffer
_linenr Integer line number
_pixStart Integer left margin (pixels to skip)
_pixCount Integer number of image pixels to read

Result

Type Description
Integer number of read bytes
2020/05/07 01:08

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