private static DMIImageData MakeGreyscaleSquare(DMIImageData image)
{
FreeImageAPI.FreeImageBitmap bit = new FreeImageAPI.FreeImageBitmap(image.Bitmap);
bit.ConvertColorDepth(FreeImageAPI.FREE_IMAGE_COLOR_DEPTH.FICD_32_BPP);
Color grey = new Color();
grey = bit.GetPixel(2, 2);
for (int i = 0; i < bit.Height; i++)
{
for (int j = 0; j < bit.Width; j++)
{
grey = Color.FromArgb(255, j, i, 0);
bit.SetPixel(j, i, grey);
}
}
image.Bitmap = bit.ToBitmap();
return(image);
}
/// <summary>
/// Transform a given image using a direction specific template
/// </summary>
/// <param name="image"></param>
/// <returns>Uses pass by reference, no return</returns>
private static void MakeImageTransform(DMIImageData image)
{
FreeImageAPI.FreeImageBitmap inMap = new FreeImageAPI.FreeImageBitmap(image.Bitmap);
FreeImageAPI.FreeImageBitmap transMap = new FreeImageAPI.FreeImageBitmap("./in/Templates/UnathiUnder" + image.Dir + ".png");
// FreeImageAPI.FreeImageBitmap transMap = new FreeImageAPI.FreeImageBitmap("./in/Templates/UnathiHatGlass.png");
// FreeImageAPI.FreeImageBitmap transMap = new FreeImageAPI.FreeImageBitmap("./in/Templates/TallGreySquare.png");
inMap.ConvertColorDepth(FreeImageAPI.FREE_IMAGE_COLOR_DEPTH.FICD_32_BPP);
transMap.ConvertColorDepth(FreeImageAPI.FREE_IMAGE_COLOR_DEPTH.FICD_32_BPP);
Color inCol = new Color();
Color transCol = new Color();
Color clearRead = Color.FromArgb(0, 192, 192, 192);
Color clearWrite = inMap.GetPixel(0, 0);
int[, ][] transStore = new int[transMap.Width, transMap.Height][];
if (image.Dir == 4)
{
inMap.RotateFlip(RotateFlipType.RotateNoneFlipX);
}
// Get the original tranformation map's colours and store in 2D jagged array for manipulation
for (int i = 0; i < transMap.Height; i++)
{
for (int j = 0; j < transMap.Width; j++)
{
transCol = transMap.GetPixel(j, i);
transStore[j, i] = new int[4] {
transCol.A, transCol.R, transCol.G, transCol.B
};
}
}
// Iterate through the image pixel by pixel, taking the colour from the original and applying it to
// all members of the transform array with a colour that matches the location based on i and j.
// Ex: if i is 10 and j is 20, all places in the array with the ARGB colour (255, 10, 20, 0)
// will be replaced with the new colour.
for (int i = 0; i < inMap.Height; i++)
{
for (int j = 0; j < inMap.Width; j++)
{
inCol = inMap.GetPixel(j, i);
transCol = Color.FromArgb(255, j, i, 0);
//
transStore = StoreColReplace(transStore, transCol, inCol, transMap.Width, transMap.Height);
}
}
// Takes the array and writes the new pixels onto the template
for (int i = 0; i < transMap.Height; i++)
{
for (int j = 0; j < transMap.Width; j++)
{
Color tempCol = Color.FromArgb(transStore[j, i][0], transStore[j, i][1], transStore[j, i][2], transStore[j, i][3]);
if (tempCol.Equals(clearWrite))
{
tempCol = Color.FromArgb(transStore[31, 15][0], transStore[31, 15][1], transStore[31, 15][2], transStore[31, 15][3]);
}
transMap.SetPixel(j, i, tempCol);
}
}
transMap.PreMultiplyWithAlpha();
if (image.Dir == 4)
{
transMap.RotateFlip(RotateFlipType.RotateNoneFlipX);
}
image.Bitmap = transMap.ToBitmap();
}
