public void OpInequalityTest001()
{
int width = 16;
int height = 16;
Pixel color = Pixel.BlackPixel;
Pixel spixel = new Pixel(127, 127, 127);
sbyte scolor = 127;
Bitmap bmp = new Bitmap();
bmp.Init(height, width, 0);
bmp.Fill(scolor);
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.BlackPixel);
IPixelMap map2 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.GreenPixel);
IPixelMap map3 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.RedPixel);
PixelReference pix1 = (PixelReference)map1.CreateGPixelReference(0);
PixelReference pix2 = (PixelReference)map2.CreateGPixelReference(0);
PixelReference pix3 = (PixelReference)map3.CreateGPixelReference(0);
PixelReference pix4 = (PixelReference)bmp.CreateGPixelReference(0);
PixelReference pix11 = (PixelReference)pix1.Duplicate();
PixelReference pix21 = (PixelReference)pix2.Duplicate();
PixelReference pix31 = (PixelReference)pix3.Duplicate();
Assert.True(pix1 != pix2);
Assert.False(pix1 != pix11);
Assert.True(pix3 != pix2);
Assert.False(pix2 != pix21);
Assert.True(pix3 != pix1);
Assert.False(pix3 != pix31);
Assert.True(pix3 != (PixelReference)null);
Assert.True((PixelReference)null != pix3);
}
public void SetPixelsTest001()
{
int width = 16;
int height = 16;
Pixel color = Pixel.BluePixel;
sbyte scolor = 127;
Bitmap bmp = new Bitmap();
bmp.Init(height, width, 0);
bmp.Fill(scolor);
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
IPixelMap map2 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.GreenPixel);
IPixelMap map3 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.RedPixel);
var pix1 = map1.CreateGPixelReference(0);
var pix2 = map2.CreateGPixelReference(0);
var pix3 = map3.CreateGPixelReference(0);
var pix4 = bmp.CreateGPixelReference(0);
Assert.Equal(scolor, bmp.GetByteAt(8));
pix4.SetPixels(pix1, 16);
Assert.Equal(255, bmp.GetByteAt(8));
Assert.Equal(scolor, bmp.GetByteAt(24));
pix4.SetPixels(pix2, 16);
Assert.Equal(0, bmp.GetByteAt(24));
Assert.Equal(scolor, bmp.GetByteAt(40));
pix4.SetPixels(pix3, 16);
Assert.Equal(0, bmp.GetByteAt(40));
Assert.Equal(scolor, bmp.GetByteAt(56));
}
public void ScaleTest007()
{
int srcWidth = 48;
int srcHeight = 27;
int targetWidth = 32;
int targetHeight = 18;
var sclr = CreateVerifyPixelMapScaler(srcWidth, srcHeight, targetWidth, targetHeight);
Rectangle srcRect = new Rectangle
{
Right = 0,
Left = 48,
Bottom = 0,
Top = 27
};
Rectangle targetRect = new Rectangle
{
Right = 0,
Left = 32,
Bottom = 0,
Top = 18
};
IPixelMap srcMap = PixelMapTests.CreateInitVerifyPixelMap(srcWidth, srcHeight, Pixel.RedPixel);
IPixelMap destMap = PixelMapTests.CreateInitVerifyPixelMap(targetWidth, targetHeight, Pixel.WhitePixel);
sclr.SetHorzRatio(32, 48);
sclr.SetVertRatio(18, 27);
sclr.Scale(srcRect, srcMap, targetRect, destMap);
}
public void SetOffsetTest002()
{
int width = 32;
int height = 32;
Pixel color = Pixel.RedPixel;
var map = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
var pix = map.CreateGPixelReference(0);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
pix.SetOffset(i, j);
pix.Blue = unchecked ((sbyte)((i * width + j) % 256));
}
}
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
pix.SetOffset(i, j);
Assert.Equal(unchecked ((sbyte)((i * width + j) % 256)), pix.Blue);
Assert.Equal(0, pix.Green);
Assert.Equal(-1, pix.Red);
}
}
}
public void ScaleTest012()
{
int srcWidth = 48;
int srcHeight = 27;
int targetWidth = 16;
int targetHeight = 9;
var sclr = CreateVerifyPixelMapScaler(srcWidth, srcHeight, targetWidth, targetHeight);
Rectangle srcRect = new Rectangle
{
Right = 0,
Left = srcWidth,
Bottom = -1,
Top = srcHeight - 1
};
Rectangle targetRect = new Rectangle
{
Right = 0,
Left = targetWidth,
Bottom = 0,
Top = targetHeight
};
IPixelMap srcMap = PixelMapTests.CreateInitVerifyPixelMap(srcWidth, srcHeight, Pixel.RedPixel);
IPixelMap destMap = PixelMapTests.CreateInitVerifyPixelMap(targetWidth, targetHeight, Pixel.WhitePixel);
Assert.Throws <DjvuArgumentException>(() => sclr.Scale(srcRect, srcMap, targetRect, destMap));
}
public void ScaleTest008()
{
int srcWidth = 48;
int srcHeight = 27;
int targetWidth = 16;
int targetHeight = 9;
var sclr = CreateVerifyPixelMapScaler(srcWidth, srcHeight, targetWidth, targetHeight);
Rectangle srcRect = new Rectangle
{
Right = 0,
Left = srcWidth,
Bottom = 0,
Top = srcHeight
};
Rectangle targetRect = new Rectangle
{
Right = 0,
Left = targetWidth,
Bottom = 0,
Top = targetHeight
};
IPixelMap srcMap = PixelMapTests.CreateInitVerifyPixelMap(srcWidth, srcHeight, Pixel.RedPixel);
IPixelMap destMap = PixelMapTests.CreateInitVerifyPixelMap(targetWidth, targetHeight, Pixel.WhitePixel);
sclr.SetHorzRatio(targetWidth, srcWidth);
sclr.SetVertRatio(targetHeight, srcHeight);
sclr.Scale(srcRect, srcMap, targetRect, destMap);
}
public void ScaleTest006()
{
int srcWidth = 48;
int srcHeight = 27;
int targetWidth = 32;
int targetHeight = 18;
var sclr = CreateVerifyPixelMapScaler(srcWidth, srcHeight, targetWidth, targetHeight);
Rectangle srcRect = new Rectangle
{
Right = 0,
Left = 48,
Bottom = 0,
Top = 27
};
srcRect.YMax -= 1;
Rectangle targetRect = new Rectangle
{
Right = 0,
Left = 32,
Bottom = 0,
Top = 18
};
IPixelMap srcMap = PixelMapTests.CreateInitVerifyPixelMap(srcWidth, srcHeight, Pixel.RedPixel);
IPixelMap destMap = PixelMapTests.CreateInitVerifyPixelMap(targetWidth, targetHeight, Pixel.WhitePixel);
Assert.Throws <DjvuArgumentException>(() => sclr.Scale(srcRect, srcMap, targetRect, destMap));
}
public void ToImageTest005()
{
int width = 32;
int height = 32;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
map1.BytesPerPixel = 5;
Assert.Throws <DjvuFormatException>(() => map1.ToImage());
}
public void OffsetTest001()
{
int width = 32;
int height = 32;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
PixelReference pix = (PixelReference)map1.CreateGPixelReference(0);
pix.Offset = 3 * width;
Assert.Equal(3 * width, pix.Offset);
}
public void RedOffsetTest()
{
int width = 256;
int height = 256;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
PixelReference pix = (PixelReference)map1.CreateGPixelReference(0);
Assert.Equal(2, pix.RedOffset);
pix.RedOffset = 0;
Assert.Equal(0, pix.RedOffset);
}
public void Ycc2RgbTest001()
{
int width = 32;
int height = 32;
Pixel color = Pixel.RedPixel;
var map = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
map.IsRampNeeded = true;
var pix = map.CreateGPixelReference(0);
Assert.Throws <DjvuInvalidOperationException>(() => pix.Ycc2Rgb(width * height));
}
public void ParentTest()
{
int width = 256;
int height = 256;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
IPixelMap map2 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
PixelReference pix = (PixelReference)map1.CreateGPixelReference(0);
Assert.Same(pix.Parent, map1);
pix.Parent = map2;
Assert.NotSame(map1, map2);
Assert.NotSame(pix.Parent, map1);
Assert.Same(pix.Parent, map2);
}
public void ToImageTest002()
{
int width = 32;
int height = 32;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
map1.BytesPerPixel = 2;
using (System.Drawing.Bitmap bmp = map1.ToImage())
{
Assert.NotNull(bmp);
Assert.IsType <System.Drawing.Bitmap>(bmp);
Assert.Equal(width, bmp.Width);
Assert.Equal(height, bmp.Height);
}
}
public void EqualsIPixelReference()
{
int width = 16;
int height = 16;
Pixel color = Pixel.BluePixel;
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
IPixelMap map2 = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
IPixelMap map3 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.BlackPixel);
IPixelReference pix1 = map1.CreateGPixelReference(0);
IPixelReference pix2 = map2.CreateGPixelReference(0);
IPixelReference pix3 = map3.CreateGPixelReference(0);
Assert.True(pix1.Equals(pix2));
Assert.False(pix1.Equals(pix3));
Assert.False(pix1.Equals((IPixelReference)null));
}
public void SetBGRTest001()
{
int width = 32;
int height = 32;
Pixel color = Pixel.RedPixel;
var map = PixelMapTests.CreateInitVerifyPixelMap(width, height, color);
PixelReference pix = (PixelReference)map.CreateGPixelReference(0);
pix.SetOffset(10, 16);
pix.SetBGR(0xafcfdf);
Pixel testColor = new Pixel(0xafcfdf);
Assert.True((Pixel)pix.ToPixel() == testColor);
pix.SetOffset(10, 15);
Assert.False((Pixel)pix.ToPixel() == testColor);
pix.SetOffset(10, 17);
Assert.False((Pixel)pix.ToPixel() == testColor);
}
public void GetLineTest004()
{
int srcWidth = 48;
int srcHeight = 27;
int targetWidth = 16;
int targetHeight = 9;
var sclr = CreateVerifyPixelMapScaler(srcWidth, srcHeight, targetWidth, targetHeight);
Rectangle srcRect = new Rectangle
{
Right = 0,
Left = srcWidth,
Bottom = 0,
Top = srcHeight
};
Rectangle redRect = new Rectangle
{
Right = 0,
Left = targetWidth,
Bottom = 0,
Top = targetHeight
};
IPixelMap srcMap = PixelMapTests.CreateInitVerifyPixelMap(srcWidth, srcHeight, Pixel.RedPixel);
IPixelMap destMap = PixelMapTests.CreateInitVerifyPixelMap(targetWidth, targetHeight, Pixel.WhitePixel);
sclr._PixelMap1 = srcMap;
sclr._PixelMap2 = destMap;
int fy = sclr._L2;
var line = sclr.GetLine(fy, redRect, srcRect, srcMap);
Assert.NotNull(line);
}
public void SetPixelsTest002()
{
int width = 16;
int height = 16;
Pixel color = Pixel.BlackPixel;
Pixel spixel = new Pixel(127, 127, 127);
sbyte scolor = 127;
Bitmap bmp = new Bitmap();
bmp.Init(height, width, 0);
bmp.Fill(scolor);
IPixelMap map1 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.BlackPixel);
IPixelMap map2 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.GreenPixel);
IPixelMap map3 = PixelMapTests.CreateInitVerifyPixelMap(width, height, Pixel.RedPixel);
var pix1 = map1.CreateGPixelReference(0);
var pix2 = map2.CreateGPixelReference(0);
var pix3 = map3.CreateGPixelReference(0);
var pix4 = bmp.CreateGPixelReference(0);
Assert.Equal(color, map1.GetPixelAt(0, 8));
pix1.SetPixels(pix2, 16);
Assert.Equal(Pixel.GreenPixel, map1.GetPixelAt(0, 8));
Assert.Equal(color, map1.GetPixelAt(1, 8));
pix1.SetPixels(pix3, 16);
Assert.Equal(Pixel.RedPixel, map1.GetPixelAt(1, 8));
Assert.Equal(color, map1.GetPixelAt(2, 8));
pix1.SetPixels(pix4, 16);
Assert.Equal(spixel, map1.GetPixelAt(2, 8));
Assert.Equal(color, map1.GetPixelAt(3, 8));
}