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Other members in extension

Type members

• init(time: PNG.TimeModified?, chromaticity: PNG.Chromaticity?, colorProfile: PNG.ColorProfile?, colorRendering: PNG.ColorRendering?, gamma: PNG.Gamma?, histogram: PNG.Histogram?, physicalDimensions: PNG.PhysicalDimensions?, significantBits: PNG.SignificantBits?, suggestedPalettes: [PNG.SuggestedPalette], text: [PNG.Text], application: [(type: PNG.Chunk, data: [UInt8])])

  Creates a metadata structure.

Instance members

• var application: [(type: Chunk, data: [UInt8])]

  An array containing any unparsed application-specific chunks in the image.

• var chromaticity: Chromaticity?

  The image chromaticity.

• var colorProfile: ColorProfile?

  The image color profile.

• var colorRendering: ColorRendering?

  The image color rendering mode.

• var gamma: Gamma?

  The image gamma.

• var histogram: Histogram?

  The frequency histogram of the image palette.

• var physicalDimensions: PhysicalDimensions?

  The physical dimensions of the image.

• var significantBits: SignificantBits?

  The image color precision.

• var suggestedPalettes: [SuggestedPalette]

  The suggested palettes of the image.

• var time: TimeModified?

  The image modification time.

• func push(ancillary: (type: PNG.Chunk, data: [UInt8]), pixel: PNG.Format.Pixel, palette: PNG.Palette?, background: inout PNG.Background?, transparency: inout PNG.Transparency?) throws

  Parses an ancillary chunk, and either adds it to this metadata instance, or stores it in one of the two inout parameters.