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api:dk11:delphi:gislayerpixel.tgis_layerpixel.getlinepixels_tgis_pixels_integer_integer_integer_integer

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TGIS_LayerPixel.getLinePixels method

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

Internal use only. For reading an image line.

Available also on: .NET | Java.

Syntax

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

Parameters

Name Type Description
_buffer TGIS_Pixels pixels 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 pixels
2020/05/07 01:08

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