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using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace FreeImageNETUnitTest
{
internal enum ImageType : byte
{
Even,
Odd,
JPEG,
Metadata,
Multipaged
}
internal enum ImageColorType : byte
{
Type_01_Dither,
Type_01_Threshold,
Type_04,
Type_04_Greyscale_MinIsBlack,
Type_04_Greyscale_Unordered,
Type_08,
Type_08_Greyscale_MinIsBlack,
Type_08_Greyscale_Unordered,
Type_16_555,
Type_16_565,
Type_24,
Type_32,
}
internal class ImageManager
{
public readonly string baseDirectory = null;
public ImageManager()
: this(new DirectoryInfo(Environment.CurrentDirectory).Parent.Parent.Parent.FullName + @"\UnitTestData\Images\")
{
}
public ImageManager(string baseDirectory)
{
if (!Directory.Exists(baseDirectory))
throw new DirectoryNotFoundException();
this.baseDirectory = baseDirectory;
}
public string GetBitmapPath(ImageType type, ImageColorType colorType)
{
string filename = null;
switch (type)
{
case ImageType.Even:
switch (colorType)
{
case ImageColorType.Type_01_Dither:
filename = baseDirectory + @"Even\Image_01_dither.tif";
break;
case ImageColorType.Type_01_Threshold:
filename = baseDirectory + @"Even\Image_01_threshold.tif";
break;
case ImageColorType.Type_04:
filename = baseDirectory + @"Even\Image_04.tif";
break;
case ImageColorType.Type_04_Greyscale_MinIsBlack:
filename = baseDirectory + @"Even\Image_04_gs_minisblack.tif";
break;
case ImageColorType.Type_04_Greyscale_Unordered:
filename = baseDirectory + @"Even\Image_04_gs_unordered.tif";
break;
case ImageColorType.Type_08:
filename = baseDirectory + @"Even\Image_08.tif";
break;
case ImageColorType.Type_08_Greyscale_MinIsBlack:
filename = baseDirectory + @"Even\Image_08_gs_minisblack.tif";
break;
case ImageColorType.Type_08_Greyscale_Unordered:
filename = baseDirectory + @"Even\Image_08_gs_unordered.tif";
break;
case ImageColorType.Type_16_555:
filename = baseDirectory + @"Even\Image_16_555.bmp";
break;
case ImageColorType.Type_16_565:
filename = baseDirectory + @"Even\Image_16_565.bmp";
break;
case ImageColorType.Type_24:
filename = baseDirectory + @"Even\Image_24.tif";
break;
case ImageColorType.Type_32:
filename = baseDirectory + @"Even\Image_32.tif";
break;
}
break;
case ImageType.Odd:
switch (colorType)
{
case ImageColorType.Type_01_Dither:
filename = baseDirectory + @"Odd\Image_01_dither.tif";
break;
case ImageColorType.Type_01_Threshold:
filename = baseDirectory + @"Odd\Image_01_threshold.tif";
break;
case ImageColorType.Type_04:
filename = baseDirectory + @"Odd\Image_04.tif";
break;
case ImageColorType.Type_04_Greyscale_MinIsBlack:
filename = baseDirectory + @"Odd\Image_04_gs_minisblack.tif";
break;
case ImageColorType.Type_04_Greyscale_Unordered:
filename = baseDirectory + @"Odd\Image_04_gs_unordered.tif";
break;
case ImageColorType.Type_08:
filename = baseDirectory + @"Odd\Image_08.tif";
break;
case ImageColorType.Type_08_Greyscale_MinIsBlack:
filename = baseDirectory + @"Odd\Image_08_gs_minisblack.tif";
break;
case ImageColorType.Type_08_Greyscale_Unordered:
filename = baseDirectory + @"Odd\Image_08_gs_unordered.tif";
break;
case ImageColorType.Type_16_555:
filename = baseDirectory + @"Odd\Image_16_555.bmp";
break;
case ImageColorType.Type_16_565:
filename = baseDirectory + @"Odd\Image_16_565.bmp";
break;
case ImageColorType.Type_24:
filename = baseDirectory + @"Odd\Image_24.tif";
break;
}
break;
case ImageType.JPEG:
filename = baseDirectory + @"JPEG\Image.jpg";
break;
case ImageType.Metadata:
filename = baseDirectory + @"Metadata\exif.jpg";
break;
case ImageType.Multipaged:
filename = baseDirectory + @"Multipaged\Image.tif";
break;
}
return filename;
}
public FreeImageAPI.FIBITMAP GetBitmap(ImageType type, ImageColorType colorType)
{
FreeImageAPI.FIBITMAP result = new FreeImageAPI.FIBITMAP();
string filename = GetBitmapPath(type, colorType);
if (!String.IsNullOrEmpty(filename) && File.Exists(filename))
result = FreeImageAPI.FreeImage.LoadEx(filename);
return result;
}
}
}
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