public static byte[] ConvertImageToRGBA5551(Bitmap image)
{
int width = image.Width;
int height = image.Height;
byte[] numArray = new byte[width * height * 2];
int index = 0;
bool alpha = false;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
Color pixel = image.GetPixel(x, y);
byte[] rgbA5551 = ImageHandler.RGBA8888ToRGBA5551(new byte[4]
{
pixel.R,
pixel.G,
pixel.B,
pixel.A
}, ref alpha);
numArray[index] = rgbA5551[0];
numArray[index + 1] = rgbA5551[1];
index += 2;
}
}
return(numArray);
}
public static byte[] ConvertImageToCI8(Bitmap image, ref bool alpha, bool frame = false)
{
int width = image.Width;
int height = image.Height;
int[] numArray1 = new int[width * height];
int index1 = 0;
Color[] colorArray = new Color[width * height];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
colorArray[index1] = image.GetPixel(x, y);
++index1;
}
}
List <Color> colorList = new List <Color>();
for (int index2 = 0; index2 < colorArray.Length; ++index2)
{
if (!colorList.Contains(colorArray[index2]))
{
colorList.Add(colorArray[index2]);
}
}
byte[] numArray2 = new byte[colorList.Count * 4];
int index3 = 0;
for (int index2 = 0; index2 < colorList.Count; ++index2)
{
Color color = colorList[index2];
numArray2[index3] = color.R;
numArray2[index3 + 1] = color.G;
numArray2[index3 + 2] = color.B;
numArray2[index3 + 3] = color.A;
index3 += 4;
}
int[] numArray3 = new int[width * height];
int index4 = 0;
foreach (Color color in colorArray)
{
int num = colorList.IndexOf(color);
if (num == -1)
{
num = 0;
}
numArray3[index4] = num;
++index4;
}
byte[] numArray4 = new byte[512 + numArray3.Length];
int index5 = 0;
for (int index2 = 0; index2 < numArray2.Length; index2 += 4)
{
byte[] rgbA5551 = ImageHandler.RGBA8888ToRGBA5551(new byte[4]
{
numArray2[index2],
numArray2[index2 + 1],
numArray2[index2 + 2],
numArray2[index2 + 3]
}, ref alpha);
numArray4[index5] = rgbA5551[0];
numArray4[index5 + 1] = rgbA5551[1];
index5 += 2;
}
int index6 = 512;
if (frame)
{
numArray4[index6] = (byte)0;
numArray4[index6 + 1] = (byte)0;
numArray4[index6 + 2] = (byte)0;
numArray4[index6 + 3] = (byte)0;
numArray4[index6 + 4] = (byte)0;
numArray4[index6 + 5] = (byte)width;
numArray4[index6 + 6] = (byte)0;
numArray4[index6 + 7] = (byte)height;
index6 = 520;
}
for (int index2 = 0; index2 < numArray3.Length; ++index2)
{
numArray4[index6] = (byte)numArray3[index2];
++index6;
}
return(numArray4);
}