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();
}
private void Read(Stream stream, bool metadataOnly)
{
this.Header = GifHeader.ReadHeader(stream);
if (this.Header.LogicalScreenDescriptor.HasGlobalColorTable)
{
this.GlobalColorTable = GifHelpers.ReadColorTable(stream, this.Header.LogicalScreenDescriptor.GlobalColorTableSize);
}
this.ReadFrames(stream, metadataOnly);
GifApplicationExtension ext = this.Extensions.OfType <GifApplicationExtension>().FirstOrDefault <GifApplicationExtension>(new Func <GifApplicationExtension, bool>(GifHelpers.IsNetscapeExtension));
if (ext != null)
{
this.RepeatCount = GifHelpers.GetRepeatCount(ext);
}
else
{
this.RepeatCount = 1;
}
}
private void Read(Stream stream, bool metadataOnly)
{
Header = GifHeader.ReadHeader(stream);
if (Header.LogicalScreenDescriptor.HasGlobalColorTable)
{
GlobalColorTable = GifHelpers.ReadColorTable(stream, Header.LogicalScreenDescriptor.GlobalColorTableSize);
}
ReadFrames(stream, metadataOnly);
var netscapeExtension =
Extensions
.OfType <GifApplicationExtension>()
.FirstOrDefault(GifHelpers.IsNetscapeExtension);
if (netscapeExtension != null)
{
RepeatCount = GifHelpers.GetRepeatCount(netscapeExtension);
}
else
{
RepeatCount = 1;
}
}