documentation.HELP! PNG Delphi Documentation

PNG Delphi 1.56 help

PNG Delphi

Table of contents

• Introduction
• Objects
  • TPNGButton
    • Properties
      • Font
      • ButtonLayout
      • Caption
      • ImageNormal
      • ImageDown
      • ImageOver
      • Enabled
      • ButtonStyle
    • Events
      • OnClick
      • OnDblClick
      • OnMouseDown
      • OnMouseUp
      • OnMouseMove
  • TPNGObject
    • Properties
      • AlphaScanline
      • Canvas
      • Chunks
      • CompressionLevel
      • Empty
      • ExtraScanline
      • Filters
      • HasPixelInformation
      • Header
      • Height
      • InterlaceMethod
      • Palette
      • PixelInformation
      • Pixels[]
      • MaxIdatSize
      • Scanline
      • TransparentColor
      • TransparencyMode
      • Width
      • Version
    • Methods
      • AddtEXt
      • Assign
      • AssignHandle
      • CreateAlpha
      • CreateBlank
      • Draw
      • DrawUsingPixelInformation
      • LoadError
      • LoadFromFile
      • LoadFromResourceID
      • LoadFromResourceName
      • LoadFromStream
      • RemoveTransparency
      • Resize
      • SaveToFile
      • SaveToStream
    • Variables
      • GammaTable
    • TPNGList
      • Properties
        • Count
        • Item
        • ItemFromClass
      • Methods
        • Add
    • TChunk
      • Properties
        • Data
        • DataSize
        • Header
        • Index
        • Name
        • Owner
      • Methods
        • Assign
        • Create
        • LoadFromStream
        • ResizeData
        • SaveToStream
    • TChunkIEND
    • TChunkIHDR
      • Properties
        • ImageHandleValue
        • BitDepth
        • ColorType
        • CompressionMethod
        • FilterMethod
        • Height
        • InterlaceMethod
        • Width
    • TChunkgAMA
      • Properties
        • Gamma
    • TChunkPLTE
      • Properties
        • Item
        • Count
    • TChunktRNS
      • Properties
        • TransparentColor
        • PaletteValues
    • TChunkIDAT
    • TChunktIME
      • Properties
        • Day
        • Hour
        • Minute
        • Month
        • Second
        • Year
    • TChunktEXt
      • Properties
        • Keyword
        • Text
    • TChunkzTXT
      • Keyword
      • Text
    • TChunkpHYs
      • PPUnitX
      • PPUnitY
      • UnitType
    • Unit methods
      • Update_Crc
      • RegisterChunk
      • ByteSwap
• Articles
  • A guide to png transparency
    • Introduction
    • COLOR_RGBALPHA and COLOR_GRAYSCALEALPHA
    • COLOR_PALETTE
    • Convert to partial transparent
  • About chunks
  • Png interlacing
  • About the unit triggers
  • Disabling use of heavy VCL units
  • Translating the library
  • Network order
  • CRC - Cylindric Rundancy Check
  • Errors handling
  • About filters
  • Bit and Partial transparency
  • Direct access to pixels (scanline)
  • Component features
• Examples
  • Creates a png image from scratch
  • Convert tbitmap to tpngobject
  • Reading textual chunks
  • New TChunk descendent
  • Drawing png over other formats
  • More examples
• Installing the component
  • Installing the component (Delphi)
  • Installing the component (C++ Builder)
• License
• Frequently asked questions (FAQ)
• Author and website

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