PixelArray<BGRb> CreateSteppedTestImage(int width, int height)
{
PixelArray<BGRb> picture = new PixelArray<BGRb>(width, height);
ColorRGBA black = new ColorRGBA(0, 0, 0);
ColorRGBA white = new ColorRGBA(1, 1, 1);
ColorRGBA red = new ColorRGBA(1, 0, 0);
ColorRGBA blue = new ColorRGBA(0, 1, 0);
ColorRGBA generic = new ColorRGBA(0, 0, 0);
for (int y = 0; y < picture.Height; y++)
{
generic.Red = (float)y / picture.Height - 1.0f;
generic.Green = 1.0f - (float)y / picture.Height;
//generic.Blue = (float)y / picture.Height - 1.0f;
for (int x = 0; x < picture.Width; x++)
{
//if (x < width / 2)
// picture.SetColor(x, y, red);
//else
// picture.SetColor(x, y, white);
generic.Blue = (float)x / picture.Width - 1.0f;
picture.SetColor(x, y, generic);
}
}
return picture;
}
public static PixelArray<Lumb> Copy(PixelArray<Lumb> dst, GDIDIBSection src)
{
if (dst.Orientation != src.Orientation)
return null;
int imageSize = src.Width * src.Height;
//Lumb* dstPointer = (Lumb*)dst.Pixels.ToPointer();
//BGRb* srcPointer = (BGRb*)src.Pixels.ToPointer();
for (int row = 0; row < src.Height; row++)
for (int column =0; column < src.Width; column++)
{
dst.SetColor(column, row, src.GetColor(column, row));
//*dstPointer = new Lumb(NTSCGray.ToLuminance(*srcPointer));
//dstPointer++;
//srcPointer++;
}
//for (int row = 0; row < src.Height; row++)
// for (int column = 0; column < src.Width; column++)
// {
// BGRb srcPixel = srcPointer[src.CalculateOffset(column, row)];
// byte lum = NTSCGray.ToLuminance(srcPointer[src.CalculateOffset(column, row)]);
// dstPointer[dst.CalculateOffset(column, row)] = new Lumb(lum);
// }
return dst;
}
PixelArray<BGRb> CreateBarsTestImage(int maxBar)
{
int width = 128;
int height = 128;
PixelArray<BGRb> picture = new PixelArray<BGRb>(width, height);
ColorRGBA black = new ColorRGBA(0, 0, 0);
ColorRGBA white = new ColorRGBA(1, 1, 1);
ColorRGBA red = new ColorRGBA(1, 0, 0);
ColorRGBA green = new ColorRGBA(0, 1, 0);
ColorRGBA blue = new ColorRGBA(0, 0, 1);
ColorRGBA generic = new ColorRGBA(0, 0, 0);
for (int y = 0; y < picture.Height; y++)
{
int x = 0;
for (int bars = 1; bars <= maxBar; bars++)
{
for (int column =0; column< bars; column++)
{
picture.SetColor(x + column, y, red);
}
x += bars + 4;
//picture.ColorAccessor.SetColor(x, y, generic);
//generic.Blue = (float)x / picture.Width - 1.0f;
}
//generic.Red = (float)y / picture.Height - 1.0f;
//generic.Green = 1.0f - (float)y / picture.Height;
//generic.Blue = (float)y / picture.Height - 1.0f;
}
return picture;
}
