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Unit BGRAReadTiff

📄 Source code

Description
Uses
Structures
Functions and Procedures
Types
Constants
Variables

Description

Tiff reader implementation

Uses

Overview

Structures

Name Description
Class TBGRAReaderTiff Reader for TIFF format

Functions and Procedures

function DecompressDeflate(Compressed: PByte; CompressedCount: LongWord; out Decompressed: PByte; var DecompressedCount: LongWord; ErrorMsg: PAnsiString = nil): boolean;
procedure DecompressLZW(Buffer: Pointer; Count: PtrInt; out NewBuffer: PByte; out NewCount: PtrInt);
procedure DecompressPackBits(Buffer: Pointer; Count: PtrInt; out NewBuffer: Pointer; out NewCount: PtrInt);
function ResolutionUnitToTifResolutionUnit(AResolutionUnit: TResolutionUnit): DWord;
function TifResolutionUnitToResolutionUnit(ATifResolutionUnit: DWord): TResolutionUnit;

Types

TTiffCheckIFDOrder = (...);
TTiffCreateCompatibleImgEvent = procedure(Sender: TBGRAReaderTiff; ImgFileDir: TTiffIFD) of object;

Description

Functions and Procedures

function DecompressDeflate(Compressed: PByte; CompressedCount: LongWord; out Decompressed: PByte; var DecompressedCount: LongWord; ErrorMsg: PAnsiString = nil): boolean;

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procedure DecompressLZW(Buffer: Pointer; Count: PtrInt; out NewBuffer: PByte; out NewCount: PtrInt);

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procedure DecompressPackBits(Buffer: Pointer; Count: PtrInt; out NewBuffer: Pointer; out NewCount: PtrInt);

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function ResolutionUnitToTifResolutionUnit(AResolutionUnit: TResolutionUnit): DWord;

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function TifResolutionUnitToResolutionUnit(ATifResolutionUnit: DWord): TResolutionUnit;

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Types

TTiffCheckIFDOrder = (...);

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Values
  • tcioSmart
  • tcioAlways
  • tcioNever
TTiffCreateCompatibleImgEvent = procedure(Sender: TBGRAReaderTiff; ImgFileDir: TTiffIFD) of object;

This item has no description.