import

DSTexCompress/FreeImage/Wrapper/FreeImage.NET/cs/Samples/Sample 03 - Allocating/Program.cs

@@ -0,0 +1,74 @@
+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
+			FreeImageEngine.Message += new OutputMessageFunction(FreeImage_Message);
+
+			Sample sample = new Sample();
+			sample.Example();
+
+			// Remove this class from the message event
+			FreeImageEngine.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 = new FIBITMAP();
+
+		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);
+			}
+		}
+	}
+}