diff options
Diffstat (limited to 'Wrapper/FreeImage.NET/cs/Samples/Sample 03 - Allocating/Program.cs')
-rw-r--r-- | Wrapper/FreeImage.NET/cs/Samples/Sample 03 - Allocating/Program.cs | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Wrapper/FreeImage.NET/cs/Samples/Sample 03 - Allocating/Program.cs b/Wrapper/FreeImage.NET/cs/Samples/Sample 03 - Allocating/Program.cs new file mode 100644 index 0000000..b7e9524 --- /dev/null +++ b/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); + } + } + } +} |