Vcl.Imaging.pngimage.TPngImage Properties

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AlphaScanlinepublicReads a scan line containing the alpha channel at a specified index.
CanvaspublicSpecifies the canvas object associated with the png image.
ChunkspublicSpecifies the list of data chunks, which makes up the png image.
CompressionLevelpublicCompressionLevel specifies the compression level for the png image.
DisposedprotectedDisposed is a read-only property that shows the current state of this object.
EmptypublicSpecifies whether the png image is empty.
ExtraScanlinepublicReads a scan line at a specified index.
FilterspublicSpecifies the filters applied to the png image.
HeaderpublicSpecifies the header of the png image.
HeightpublicSpecifies the vertical size of the png image in pixels.
InterlaceMethodpublicSpecifies the interlace method of the png image.
MaxIdatSizepublicSpecifies the maximal size of the image data chunk (IDAT).
ModifiedpublicIndicates whether the graphics object has been changed or edited.
PalettepublicIndicates the color palette of the graphical image.
PaletteModifiedpublicIndicates whether the palette has changed.
PixelInformationpublicReturns a chunk object that contains pixel information.
PixelspublicSpecifies the color of a pixel in the image.
ScaledDrawerpublicReturns the reference to the scaled drawer.
ScanlinepublicReads a scan line at a specified index.
SupportsPartialTransparencypublicIndicate whether graphic supports partial transparency or an alpha channel.
TransparencyModepublicSpecifies the transparency mode used by the png image.
TransparentpublicIndicates whether the image covers its rectangular area.
TransparentColorpublicDetermines which color of the png image will be transparent when the image is drawn.
VersionpublicIndicates the version of the png support library.
WidthpublicSpecifies the horizontal size of the png image in pixels.