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