public GifAnimationGenerator(Size size, int loopCount = InfinityLoop) {
var descriptor = new GifLogicalScreenDescriptor();
descriptor.BitsPerColorChannel = 8;
descriptor.GlobalColorTableIsSorted = false;
descriptor.HasGlobalColorTable = false;
descriptor.PixelAspectRatio = 1;
descriptor.SizeOfGlobalColorTable = 2;
descriptor.Raw_Width = (UInt16)size.Width;
descriptor.Raw_Height = (UInt16)size.Height;
_structure = new GifStructure(descriptor);
var appExtBlock = new GifApplicationExtensionBlock();
appExtBlock.Raw_ApplicationIdentifier = "NETSCAPE";
appExtBlock.Raw_ApplicationAuthenticationCode = "2.0";
var loopCountH = (byte)((loopCount >> 8) & 0xff);
var loopCountL = (byte)((loopCount >> 0) & 0xff);
appExtBlock.Raw_Data = new byte[] { 0x01, loopCountL, loopCountH };
_structure.Blocks.Add(appExtBlock);
}
public GifStructure(GifLogicalScreenDescriptor descriptor) {
this.Descriptor = descriptor;
}
public void Dispose() {
this.Blocks.Clear();
this.Blocks = null;
this.Descriptor = null;
this.Raw_GlobalColorTable = null;
}