public static Bitmap generate(Bitmap src, string str)
{
src = ImgPreprocessor.Resize(src);
Bitmap res = new Bitmap(src.Width * Configue.FONT_WIDTH, src.Height * Configue.FONT_WIDTH);
Graphics g = Graphics.FromImage(res);
g.Clear(Color.Black);
Font font = new Font("微软雅黑", Configue.FONT_WIDTH * 3 / 4);
BitmapData bitmapData = src.LockBits(new Rectangle(0, 0, src.Width, src.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
int index = 0, len = str.Length;
unsafe {
byte *ptr = (byte *)bitmapData.Scan0;
for (int j = 0; j < bitmapData.Height; j++)
{
for (int i = 0; i < bitmapData.Width; i++)
{
Color color = Color.FromArgb(ptr[2], ptr[1], ptr[0]);
Brush brush = new SolidBrush(color);
g.DrawString(str[index].ToString(), font, brush, i * Configue.FONT_WIDTH, j * Configue.FONT_WIDTH);
index = (index + 1) % len;
ptr += 3;
}
ptr += bitmapData.Stride - (bitmapData.Width * 3);
String log = String.Format("Line:{0} Finish", j);
Console.WriteLine(log);
}
}
return(res);
}
public static Bitmap Combine(Bitmap src)
{
src = ImgPreprocessor.Resize(src);
Bitmap defaultImage = (Bitmap)Image.FromFile(Configue.DEFAULT_IMG);
BitmapData bitmapData = src.LockBits(new Rectangle(0, 0, src.Width, src.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
Bitmap res = new Bitmap(src.Width * Configue.SLICE_WIDTH, src.Height * Configue.SLICE_HEIGHT);
Graphics g = Graphics.FromImage(res);
unsafe {
byte *ptr = (byte *)bitmapData.Scan0;
for (int j = 0; j < src.Height; j++)
{
for (int i = 0; i < src.Width; i++)
{
Bitmap slice = getSimiliarColorImg(ptr[2], ptr[1], ptr[0]);
if (slice == null)
{
slice = defaultImage;
}
g.DrawImage(slice, i * Configue.SLICE_WIDTH, j * Configue.SLICE_HEIGHT);
ptr += 3;
}
String log = String.Format("Line:{0} Finish", j);
Console.WriteLine(log);
ptr += bitmapData.Stride - (bitmapData.Width * 3);
}
}
return(res);
}
static void Main(string[] args)
{
//运行这一段 预处理样本图片
ImgPreprocessor.process();
//运行这一段 生成拼图
Bitmap src = (Bitmap)Image.FromFile("12.jpg");
Bitmap res = Combiner.Combine(src);
res.Save("res.jpg");
//运行这一段 生成字体拼图
//Bitmap src = (Bitmap)Image.FromFile("1.jpg");
//Bitmap res = FontImage.generate(src, "我爱你");
//res.Save("res2.jpg");
}