public void ValidSinglePixelBitmap()
{
var hdr = new NetpbmHeader <byte>(ImageType.PBM, 1, 1, 1, new[] { Component.Black }, 1);
var img = new NetpbmImage8(hdr, new[] { new byte[] { 1 } });
img.LoadData();
Assert.Equal(1, img.Header.Width);
Assert.Equal(1, img.Header.Height);
Assert.Equal(1, img.Header.HighestComponentValue);
Assert.Equal(1, img.Header.Components.Count);
Assert.Equal(Component.Black, img.Header.Components[0]);
Assert.Equal(1, img.LoadedNativeRows.Count);
Assert.Equal(1, img.LoadedNativeRows[0].Count);
Assert.Equal(1, img.LoadedNativeRows[0][0]);
Assert.Equal(1, img.GetNativePixel(0, 0).Count);
Assert.Equal(1, img.GetNativePixel(0, 0)[0]);
Assert.Equal(1, img.GetScaledPixel(0, 0).Count);
Assert.Equal(1.0, img.GetScaledPixel(0, 0)[0]);
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetNativePixel(1, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetScaledPixel(1, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetNativePixel(0, 1);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetScaledPixel(0, 1);
});
}
public void ValidTwoTimesTwoGrayscale()
{
var header = new NetpbmHeader <byte>(ImageType.PGM, 2, 2, 1, new[] { Component.Black }, 127);
var img = new NetpbmImage8(header,
new[] { new byte[] { 0, 64 }, new byte[] { 127, 64 } });
img.LoadData();
Assert.Equal(2, img.Header.Width);
Assert.Equal(2, img.Header.Height);
Assert.Equal(127, img.Header.HighestComponentValue);
Assert.Equal(1, img.Header.Components.Count);
Assert.Equal(Component.Black, img.Header.Components[0]);
Assert.Equal(2, img.LoadedNativeRows.Count);
Assert.Equal(2, img.LoadedNativeRows[0].Count);
Assert.Equal(2, img.LoadedNativeRows[1].Count);
Assert.Equal(0, img.LoadedNativeRows[0][0]);
Assert.Equal(64, img.LoadedNativeRows[0][1]);
Assert.Equal(127, img.LoadedNativeRows[1][0]);
Assert.Equal(64, img.LoadedNativeRows[1][1]);
Assert.Equal(1, img.GetNativePixel(0, 0).Count);
Assert.Equal(1, img.GetScaledPixel(0, 0).Count);
Assert.Equal(0, img.GetNativePixel(0, 0)[0]);
Assert.Equal(0.0, img.GetScaledPixel(0, 0)[0]);
Assert.Equal(1, img.GetNativePixel(1, 0).Count);
Assert.Equal(1, img.GetScaledPixel(1, 0).Count);
Assert.Equal(64, img.GetNativePixel(1, 0)[0]);
Assert.InRange(img.GetScaledPixel(1, 0)[0], 0.49, 0.51);
Assert.Equal(1, img.GetNativePixel(0, 1).Count);
Assert.Equal(1, img.GetScaledPixel(0, 1).Count);
Assert.Equal(127, img.GetNativePixel(0, 1)[0]);
Assert.Equal(1.0, img.GetScaledPixel(0, 1)[0]);
Assert.Equal(1, img.GetNativePixel(1, 1).Count);
Assert.Equal(1, img.GetScaledPixel(1, 1).Count);
Assert.Equal(64, img.GetNativePixel(1, 1)[0]);
Assert.InRange(img.GetScaledPixel(1, 1)[0], 0.49, 0.51);
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetNativePixel(2, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetScaledPixel(2, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetNativePixel(0, 2);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetScaledPixel(0, 2);
});
}
public void ValidThreeTimesThreeRGB()
{
var header = new NetpbmHeader <byte>(ImageType.PPM, 3, 3, 1, new[] { Component.Red, Component.Green, Component.Blue }, 255);
var img = new NetpbmImage8(
header,
new[]
{
new byte[] { 255, 0, 0, 255, 0, 0, 255, 0, 0 },
new byte[] { 0, 255, 0, 0, 255, 0, 0, 255, 0 },
new byte[] { 0, 0, 255, 0, 0, 255, 0, 0, 255 }
});
img.LoadData();
Assert.Equal(3, img.Header.Width);
Assert.Equal(3, img.Header.Height);
Assert.Equal(255, img.Header.HighestComponentValue);
Assert.Equal(3, img.Header.Components.Count);
Assert.Equal(Component.Red, img.Header.Components[0]);
Assert.Equal(Component.Green, img.Header.Components[1]);
Assert.Equal(Component.Blue, img.Header.Components[2]);
Assert.Equal(3, img.LoadedNativeRows.Count);
Assert.Equal(9, img.LoadedNativeRows[0].Count);
Assert.Equal(9, img.LoadedNativeRows[1].Count);
Assert.Equal(255, img.LoadedNativeRows[0][0]);
Assert.Equal(0, img.LoadedNativeRows[0][1]);
Assert.Equal(0, img.LoadedNativeRows[0][2]);
Assert.Equal(255, img.LoadedNativeRows[0][3]);
Assert.Equal(0, img.LoadedNativeRows[0][4]);
Assert.Equal(0, img.LoadedNativeRows[0][5]);
Assert.Equal(255, img.LoadedNativeRows[0][6]);
Assert.Equal(0, img.LoadedNativeRows[0][7]);
Assert.Equal(0, img.LoadedNativeRows[0][8]);
Assert.Equal(0, img.LoadedNativeRows[1][0]);
Assert.Equal(255, img.LoadedNativeRows[1][1]);
Assert.Equal(0, img.LoadedNativeRows[1][2]);
Assert.Equal(0, img.LoadedNativeRows[1][3]);
Assert.Equal(255, img.LoadedNativeRows[1][4]);
Assert.Equal(0, img.LoadedNativeRows[1][5]);
Assert.Equal(0, img.LoadedNativeRows[1][6]);
Assert.Equal(255, img.LoadedNativeRows[1][7]);
Assert.Equal(0, img.LoadedNativeRows[1][8]);
Assert.Equal(0, img.LoadedNativeRows[2][0]);
Assert.Equal(0, img.LoadedNativeRows[2][1]);
Assert.Equal(255, img.LoadedNativeRows[2][2]);
Assert.Equal(0, img.LoadedNativeRows[2][3]);
Assert.Equal(0, img.LoadedNativeRows[2][4]);
Assert.Equal(255, img.LoadedNativeRows[2][5]);
Assert.Equal(0, img.LoadedNativeRows[2][6]);
Assert.Equal(0, img.LoadedNativeRows[2][7]);
Assert.Equal(255, img.LoadedNativeRows[2][8]);
Assert.Equal(3, img.GetNativePixel(0, 0).Count);
Assert.Equal(3, img.GetScaledPixel(0, 0).Count);
Assert.Equal(255, img.GetNativePixel(0, 0)[0]);
Assert.Equal(1.0, img.GetScaledPixel(0, 0)[0]);
Assert.Equal(0, img.GetNativePixel(0, 0)[1]);
Assert.Equal(0.0, img.GetScaledPixel(0, 0)[1]);
Assert.Equal(0, img.GetNativePixel(0, 0)[2]);
Assert.Equal(0.0, img.GetScaledPixel(0, 0)[2]);
Assert.Equal(3, img.GetNativePixel(1, 0).Count);
Assert.Equal(3, img.GetScaledPixel(1, 0).Count);
Assert.Equal(255, img.GetNativePixel(1, 0)[0]);
Assert.Equal(1.0, img.GetScaledPixel(1, 0)[0]);
Assert.Equal(0, img.GetNativePixel(1, 0)[1]);
Assert.Equal(0.0, img.GetScaledPixel(1, 0)[1]);
Assert.Equal(0, img.GetNativePixel(1, 0)[2]);
Assert.Equal(0.0, img.GetScaledPixel(1, 0)[2]);
Assert.Equal(3, img.GetNativePixel(2, 0).Count);
Assert.Equal(3, img.GetScaledPixel(2, 0).Count);
Assert.Equal(255, img.GetNativePixel(2, 0)[0]);
Assert.Equal(1.0, img.GetScaledPixel(2, 0)[0]);
Assert.Equal(0, img.GetNativePixel(2, 0)[1]);
Assert.Equal(0.0, img.GetScaledPixel(2, 0)[1]);
Assert.Equal(0, img.GetNativePixel(2, 0)[2]);
Assert.Equal(0.0, img.GetScaledPixel(2, 0)[2]);
Assert.Equal(3, img.GetNativePixel(0, 1).Count);
Assert.Equal(3, img.GetScaledPixel(0, 1).Count);
Assert.Equal(0, img.GetNativePixel(0, 1)[0]);
Assert.Equal(0.0, img.GetScaledPixel(0, 1)[0]);
Assert.Equal(255, img.GetNativePixel(0, 1)[1]);
Assert.Equal(1.0, img.GetScaledPixel(0, 1)[1]);
Assert.Equal(0, img.GetNativePixel(0, 1)[2]);
Assert.Equal(0.0, img.GetScaledPixel(0, 1)[2]);
Assert.Equal(3, img.GetNativePixel(1, 1).Count);
Assert.Equal(3, img.GetScaledPixel(1, 1).Count);
Assert.Equal(0, img.GetNativePixel(1, 1)[0]);
Assert.Equal(0.0, img.GetScaledPixel(1, 1)[0]);
Assert.Equal(255, img.GetNativePixel(1, 1)[1]);
Assert.Equal(1.0, img.GetScaledPixel(1, 1)[1]);
Assert.Equal(0, img.GetNativePixel(1, 1)[2]);
Assert.Equal(0.0, img.GetScaledPixel(1, 1)[2]);
Assert.Equal(3, img.GetNativePixel(2, 1).Count);
Assert.Equal(3, img.GetScaledPixel(2, 1).Count);
Assert.Equal(0, img.GetNativePixel(2, 1)[0]);
Assert.Equal(0.0, img.GetScaledPixel(2, 1)[0]);
Assert.Equal(255, img.GetNativePixel(2, 1)[1]);
Assert.Equal(1.0, img.GetScaledPixel(2, 1)[1]);
Assert.Equal(0, img.GetNativePixel(2, 1)[2]);
Assert.Equal(0.0, img.GetScaledPixel(2, 1)[2]);
Assert.Equal(3, img.GetNativePixel(0, 2).Count);
Assert.Equal(3, img.GetScaledPixel(0, 2).Count);
Assert.Equal(0, img.GetNativePixel(0, 2)[0]);
Assert.Equal(0.0, img.GetScaledPixel(0, 2)[0]);
Assert.Equal(0, img.GetNativePixel(0, 2)[1]);
Assert.Equal(0.0, img.GetScaledPixel(0, 2)[1]);
Assert.Equal(255, img.GetNativePixel(0, 2)[2]);
Assert.Equal(1.0, img.GetScaledPixel(0, 2)[2]);
Assert.Equal(3, img.GetNativePixel(1, 2).Count);
Assert.Equal(3, img.GetScaledPixel(1, 2).Count);
Assert.Equal(0, img.GetNativePixel(1, 2)[0]);
Assert.Equal(0.0, img.GetScaledPixel(1, 2)[0]);
Assert.Equal(0, img.GetNativePixel(1, 2)[1]);
Assert.Equal(0.0, img.GetScaledPixel(1, 2)[1]);
Assert.Equal(255, img.GetNativePixel(1, 2)[2]);
Assert.Equal(1.0, img.GetScaledPixel(1, 2)[2]);
Assert.Equal(3, img.GetNativePixel(2, 2).Count);
Assert.Equal(3, img.GetScaledPixel(2, 2).Count);
Assert.Equal(0, img.GetNativePixel(2, 2)[0]);
Assert.Equal(0.0, img.GetScaledPixel(2, 2)[0]);
Assert.Equal(0, img.GetNativePixel(2, 2)[1]);
Assert.Equal(0.0, img.GetScaledPixel(2, 2)[1]);
Assert.Equal(255, img.GetNativePixel(2, 2)[2]);
Assert.Equal(1.0, img.GetScaledPixel(2, 2)[2]);
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetNativePixel(3, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("x", () =>
{
img.GetScaledPixel(3, 0);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetNativePixel(0, 3);
});
Assert.Throws <ArgumentOutOfRangeException>("y", () =>
{
img.GetScaledPixel(0, 3);
});
}
