Class LPGDIPlusProperties.TLPGPImage

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Revision as of 20:44, 30 October 2012

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Package: SignalLabBasicPkg

Unit: LPGDIPlusProperties

Inherits: TLPPersistentNotify

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Public 5 Methods 5.1 Public

Syntax

Delphi:

type TLPGPImage = class( TLPPersistentNotify )

C++ Builder:

class TLPGPImage : public TLPPersistentNotify

Visual C++ (MFC):

class CTLPGPImage : public CTLPPersistentNotify

C# (.NET):

public ref class TLPGPImage : Vcl.VclProperty

Summary

GDI+ image properties class.

Description

Defines a GDI+ image properties class.

Properties

Public

• Height - Returns the Height of the image. See Also Use this property to get the Height of the image.
• Width - Returns the Width of the image. See Also Use this property to get the Width of the image.
• GPImage

Methods

Public

• procedure FromBitmap(AValue : TBitmap) - Populates the image from a bitmap.
• procedure LoadFromFile(FileName : String) - Loads the image from a file.
• procedure LoadFromStream(Stream : TStream) - Loads the image from a stream.
• procedure SaveToStream(Stream : TStream) - Saves the image to a stream.
• procedure SaveToStream(Stream : TStream; Format : String) - Saves the image to a stream with a specified format.
• procedure SaveToFile(FileName : String; Format : String) - Saves the image to a file with a specified format.
• procedure SaveToFile(FileName : String) - Saves the image to a file.
• procedure GetFormats(AFormats : TStrings) - Returns list of supported image formats.
• function IsEmpty() : Boolean - Returns true if the image is empty.
• procedure Clear() - Clears the content of the image.