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FMX.Graphics.TBitmapData

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Delphi

  TBitmapData = record
  private
    FPixelFormat: TPixelFormat;
    FWidth: Integer;
    FHeight: Integer;
    function GetBytesPerPixel: Integer;
    function GetBytesPerLine: Integer;
  public
    Data: Pointer;
    Pitch: Integer;
    constructor Create(const AWidth, AHeight: Integer; const APixelFormat: TPixelFormat);
    function GetPixel(const X, Y: Integer): TAlphaColor;
    procedure SetPixel(const X, Y: Integer; const AColor: TAlphaColor);
    procedure Copy(const Source: TBitmapData);
    function GetScanline(const I: Integer): Pointer;
    function GetPixelAddr(const I, J: Integer): Pointer;
    property PixelFormat: TPixelFormat read FPixelFormat;
    property BytesPerPixel: Integer read GetBytesPerPixel;
    property BytesPerLine: Integer read GetBytesPerLine;
    property Width: Integer read FWidth;
    property Height: Integer read FHeight;
  end;

C++

struct DECLSPEC_DRECORD TBitmapData
{
private:
    Fmx::Types::TPixelFormat FPixelFormat;
    int FWidth;
    int FHeight;
    int __fastcall GetBytesPerPixel();
    int __fastcall GetBytesPerLine();
public:
    void *Data;
    int Pitch;
    __fastcall TBitmapData(const int AWidth, const int AHeight, const Fmx::Types::TPixelFormat APixelFormat);
    System::Uitypes::TAlphaColor __fastcall GetPixel(const int X, const int Y);
    void __fastcall SetPixel(const int X, const int Y, const System::Uitypes::TAlphaColor AColor);
    void __fastcall Copy(const TBitmapData &Source);
    void * __fastcall GetScanline(const int I);
    void * __fastcall GetPixelAddr(const int I, const int J);
    __property Fmx::Types::TPixelFormat PixelFormat = {read=FPixelFormat};
    __property int BytesPerPixel = {read=GetBytesPerPixel};
    __property int BytesPerLine = {read=GetBytesPerLine};
    __property int Width = {read=FWidth};
    __property int Height = {read=FHeight};
    TBitmapData() {}
};

Properties

Type Visibility Source Unit Parent
record
struct
public
FMX.Graphics.pas
FMX.Graphics.hpp
FMX.Graphics FMX.Graphics

Description

Describes a bitmap data.

TBitmapData is a record that contains the attributes and helpful methods for bitmap data.

Member Description

Data

Is a pointer to the bitmap data.

Pitch

Specifies the reading step for Data.

PixelFormat

Specifies the internal format of the pixels of the current bitmap.

GetPixel

Returns the color of a specified pixel.

SetPixel

Sets the color of a specified pixel.

See Also

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