对gif

				using System;
				using System.IO;
				using FreeImageAPI;
				
				namespace Sample03
				{
					class Program
					{
						static void Main(string[] args)
						{
							// Check if FreeImage.dll is available (can be in %path%).
							if (!FreeImage.IsAvailable())
							{
								Console.WriteLine("FreeImage.dll seems to be missing. Aborting.");
								return;
							}
				
							// Add this class to the message event
							FreeImage.Message += new OutputMessageFunction(FreeImage_Message);
				
							Sample sample = new Sample();
							sample.Example();
				
							// Remove this class from the message event
							FreeImage.Message -= new OutputMessageFunction(FreeImage_Message);
						}
				
						static void FreeImage_Message(FREE_IMAGE_FORMAT fif, string message)
						{
							Console.WriteLine("Error for {0}: {1}", fif.ToString(), message);
						}
					}
				
					public class Sample
					{
						FIBITMAP dib = 0;
				
						public void Example()
						{
							// Allocating a new bitmap with 99x99 pixels, 16-bit color depth and an allocation of 5 bits for each color.
							dib = FreeImage.Allocate(99, 99, 16, FreeImage.FI16_555_RED_MASK, FreeImage.FI16_555_GREEN_MASK, FreeImage.FI16_555_BLUE_MASK);
				
							// Saving bitmap.
							if (!FreeImage.SaveEx(ref dib, "example01.bmp", true))
							{
								Console.WriteLine("Saving 'example.bmp' failed.");
								FreeImage.UnloadEx(ref dib);
							}
				
							// Allocation a new bitmap with 71x33 pixels, 4-bit color depth. Bitmaps below 16-bit have paletts.
							// Each pixel references an index within the palette wich contains the true color.
							// Therefor no bit-masks are needed and can be set to 0.
							dib = FreeImage.Allocate(71, 33, 4, 0, 0, 0);
				
							// Saving bitmap.
							if (!FreeImage.SaveEx(ref dib, "example02.tif", true))
							{
								Console.WriteLine("Saving 'example02.tif' failed.");
								FreeImage.UnloadEx(ref dib);
							}
				
							// Allocation a new bitmap. This time 'AllocateT' is used because 'Allocate' can only create standard bitmaps.
							// In this case a RGBF bitmap is created. Red, green and blue are represented by a float-value so no bit-masks are needed.
							dib = FreeImage.AllocateT(FREE_IMAGE_TYPE.FIT_RGBF, 50, 75, 9, 0, 0, 0);
				
							// Saving bitmap.
							if (!FreeImage.SaveEx(ref dib, "example03.hdr", true))
							{
								Console.WriteLine("Saving 'example03.hdr' failed.");
								FreeImage.UnloadEx(ref dib);
							}
						}
					}
				}