internal static GifImageData ReadImageData(Stream stream, bool metadataOnly)
{
GifImageData data = new GifImageData();
data.Read(stream, metadataOnly);
return(data);
}
private void Read(Stream stream, IEnumerable <GifExtension> controlExtensions, bool metadataOnly)
{
this.Descriptor = GifImageDescriptor.ReadImageDescriptor(stream);
if (this.Descriptor.HasLocalColorTable)
{
this.LocalColorTable = GifHelpers.ReadColorTable(stream, this.Descriptor.LocalColorTableSize);
}
this.ImageData = GifImageData.ReadImageData(stream, metadataOnly);
this.Extensions = controlExtensions.ToList <GifExtension>().AsReadOnly();
}
private void Read(Stream stream, IEnumerable <GifExtension> controlExtensions, bool metadataOnly)
{
// Note: at this point, the Image Separator (0x2C) has already been read
Descriptor = GifImageDescriptor.ReadImageDescriptor(stream);
if (Descriptor.HasLocalColorTable)
{
LocalColorTable = GifHelpers.ReadColorTable(stream, Descriptor.LocalColorTableSize);
}
ImageData = GifImageData.ReadImageData(stream, metadataOnly);
Extensions = controlExtensions.ToList().AsReadOnly();
}
internal static GifImageData ReadImageData(Stream stream, bool metadataOnly)
{
var imgData = new GifImageData();
imgData.Read(stream, metadataOnly);
return imgData;
}