public static byte[] Build24bppDIB(byte[] bitmapData, int width, int height)
{
var bfh = new BITMAPFILEHEADER()
{
bfType = 0x4D42,
bfSize = 54 + bitmapData.Length,
bfReserved1 = 0,
bfReserved2 = 0,
bfOffBits = 54
};
var bih = new BITMAPINFOHEADER()
{
biSize = 40,
biWidth = width,
biHeight = height,
biPlanes = 1,
biBitCount = 24,
biCompression = 0,
biSizeImage = 0,
biXPelsPerMeter = 0,
biYPelsPerMeter = 0,
biClrUsed = 0,
biClrImportant = 0
};
byte[] ret = new byte[54 + bitmapData.Length];
byte[] bytes;
int offset = 0;
bytes = bfh.GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = bih.GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = bitmapData;
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
return(ret);
}
public static byte[] Build1bppDIB(
byte[] bitmapData, int width, int height, Color foreColor, Color backColor)
{
var bfh = new BITMAPFILEHEADER()
{
bfType = 0x4D42,
bfSize = 62 + bitmapData.Length,
bfReserved1 = 0,
bfReserved2 = 0,
bfOffBits = 62
};
var bih = new BITMAPINFOHEADER()
{
biSize = 40,
biWidth = width,
biHeight = height,
biPlanes = 1,
biBitCount = 1,
biCompression = 0,
biSizeImage = 0,
biXPelsPerMeter = 0,
biYPelsPerMeter = 0,
biClrUsed = 0,
biClrImportant = 0
};
var palette = new RGBQUAD[] {
new RGBQUAD()
{
rgbBlue = foreColor.B,
rgbGreen = foreColor.G,
rgbRed = foreColor.R,
rgbReserved = 0
},
new RGBQUAD()
{
rgbBlue = backColor.B,
rgbGreen = backColor.G,
rgbRed = backColor.R,
rgbReserved = 0
}
};
byte[] ret = new byte[62 + bitmapData.Length];
byte[] bytes;
int offset = 0;
bytes = bfh.GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = bih.GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = palette[0].GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = palette[1].GetBytes();
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
offset += bytes.Length;
bytes = bitmapData;
Buffer.BlockCopy(bytes, 0, ret, offset, bytes.Length);
return(ret);
}
