Class FormatDetails

Namespace: Egami.Metadata

Assembly: Egami.dll

Format-specific details the reader found, such as the original color type or palette. Each format derives its own.

public abstract class FormatDetails

Inheritance: object

FormatDetails

Inherited Members: object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Examples

// Each reader fills in what the file's header says, in the format's own terms.
using Raster png = Raster.Load("duck.png");
if (png.Metadata.FormatDetails is PngDetails pngDetails)
{
    Console.WriteLine($"PNG {pngDetails.ColorType}, {pngDetails.BitDepth}-bit, interlaced: {pngDetails.Interlaced}");
    foreach (PngTextSource source in pngDetails.TextSources)
    {
        Console.WriteLine($"Text from a {source.ChunkType} chunk, compressed: {source.Compressed}");
    }
}

using Raster bmp = Raster.Load("duck.bmp");
BmpDetails bmpDetails = (BmpDetails)bmp.Metadata.FormatDetails!;
Console.WriteLine($"BMP {bmpDetails.BitsPerPixel}-bit, {bmpDetails.Compression}, {bmpDetails.HeaderSize}-byte header");

using Raster tga = Raster.Load("duck.tga");
TgaDetails tgaDetails = (TgaDetails)tga.Metadata.FormatDetails!;
Console.WriteLine($"TGA type {tgaDetails.ImageType}, origin {tgaDetails.Origin}, alpha {tgaDetails.AlphaType}");

using Raster qoi = Raster.Load("duck.qoi");
QoiDetails qoiDetails = (QoiDetails)qoi.Metadata.FormatDetails!;
Console.WriteLine($"QOI {qoiDetails.Channels} channels, linear: {qoiDetails.Linear}");

using Raster pgm = Raster.Load("duck.pgm");
PnmDetails pnmDetails = (PnmDetails)pgm.Metadata.FormatDetails!;
Console.WriteLine($"PNM {pnmDetails.Kind}, maxval {pnmDetails.MaxValue}, plain text: {pnmDetails.PlainText}");

Methods

Copy()

Returns a deep copy.

public abstract FormatDetails Copy()

Returns

FormatDetails: The copy.

PixelsChanged()

Forgets what the details say about color, once the pixels have been converted to another encoding.