static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Error: Please specify input and output png files");
return;
}
string inputFile = args[0];
string outputFile = args[1];
Bitmap img = new Bitmap(inputFile);
img = copyType(img);
float scale = 2f;
if (args.Length >= 3)
{
scale = float.Parse(args[2]);
}
float pushStrength = scale / 6f;
float pushGradStrength = scale / 2f;
if (args.Length >= 4)
{
pushStrength = float.Parse(args[4]);
}
if (args.Length >= 5)
{
pushGradStrength = float.Parse(args[3]);
}
img = upscale(img, (int)(img.Width * scale), (int)(img.Height * scale));
//img.Save("Bicubic.png", ImageFormat.Png);
// Push twice to get sharper lines.
for (int i = 0; i < 2; i++)
{
// Compute Luminance and store it to alpha channel.
ImageProcess.ComputeLuminance(ref img);
//img.Save("Luminance.png", ImageFormat.Png);
// Push (Notice that the alpha channel is pushed with rgb channels).
ImageProcess.PushColor(ref img, clamp((int)(pushStrength * 255), 0, 0xFFFF));
//img.Save("Push.png", ImageFormat.Png);
// Compute Gradient of Luminance and store it to alpha channel.
ImageProcess.ComputeGradient(ref img);
//img.Save("Grad.png", ImageFormat.Png);
// Push Gradient
ImageProcess.PushGradient(ref img, clamp((int)(pushGradStrength * 255), 0, 0xFFFF));
}
img.Save(outputFile, ImageFormat.Png);
}
public static void Pross(string file, string[] args, float scale, int push, string outputPath)
{
// get primary file name
string fileName = file.Substring(file.LastIndexOf("\\") + 1);
Bitmap img = new Bitmap(file);
try
{
img = copyType(img);
if (args.Length >= 3)
{
scale = Convert.ToSingle(args[2]);
}
float pushStrength = scale / 6f;
float pushGradStrength = scale / 2f;
if (args.Length >= 4)
{
pushStrength = Convert.ToSingle(args[3]);
}
if (args.Length >= 5)
{
pushGradStrength = Convert.ToSingle(args[4]);
}
// 放大
img = upscale(img, (int)(img.Width * scale), (int)(img.Height * scale));
//img.Save("Bicubic.png", ImageFormat.Png);
// Push twice to get sharper lines. 推两次以得到清晰的线条(值越大, 线条越细, 最大值8就够了)
for (int j = 0; j < push; j++)
{
// Compute Luminance and store it to alpha channel.
img = ImageProcess.ComputeLuminance(img);
//img.Save("Luminance.png", ImageFormat.Png);
// Push (Notice that the alpha channel is pushed with rgb channels).
Bitmap img2 = ImageProcess.PushColor(img, clamp((int)(pushStrength * 255), 0, 0xFFFF));
//save(img2, inputFile.Replace("images", "out") + ".Push.png", ImageFormat.Png);
img.Dispose();
img = img2;
// Compute Gradient of Luminance and store it to alpha channel.
img2 = ImageProcess.ComputeGradient(img);
//save(img2, inputFile.Replace("images", "out") + "Grad.png", ImageFormat.Png);
img.Dispose();
img = img2;
// Push Gradient
img2 = ImageProcess.PushGradient(img, clamp((int)(pushGradStrength * 255), 0, 0xFFFF));
img.Dispose();
img = img2;
}
save(img, outputPath + fileName, ImageFormat.Png);
}
catch (Exception exception)
{
Console.WriteLine("{0} 转换失败 \n", file);
Console.WriteLine(exception.Message);
Console.WriteLine(exception.StackTrace);
}
finally
{
img.Dispose();
}
Console.WriteLine("done {0}", outputPath + fileName);
}