private static Bitmap SetWatermark(Image image, Image logo, BitmpThresholdFilter otsu, Size?logoSize = null)
{
var region = GetRegionActualPhoto(image, otsu);
using (var gfx = Graphics.FromImage(image))
{
if (logoSize == null || logoSize.Value.IsEmpty)
{
logoSize = logo.Size;
}
gfx.DrawImage(logo, new Rectangle(region.Right - region.Width / 2,
region.Top + 50,
logoSize.Value.Width,
logoSize.Value.Height));
return((Bitmap)image);
}
}
public static void Main(string[] args)
{
var location = Assembly.GetExecutingAssembly().Location;
location = Path.GetDirectoryName(location);
if (location == null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Path not found!");
Console.ReadKey();
return;
}
var path = Path.Combine(location, Properties.Settings.Default.SourceFolder);
#if DEBUG
location = @"C:\Users\aababei\Desktop\img";
path = @"C:\Users\aababei\Desktop\img\source";
#endif
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var logo = Path.Combine(path, Properties.Settings.Default.LogoFile);
Console.WriteLine("Getting Logo From {0}", logo);
if (!File.Exists(logo))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Logo not found! Must have a logo file in the directory running assembly named {0}",
Properties.Settings.Default.LogoFile);
Console.ReadKey();
return;
}
Console.WriteLine("Getting photos from : {0}", path);
var files = Directory.GetFiles(path, "*.*", SearchOption.TopDirectoryOnly)
.Where(s =>
{
var name = Path.GetFileName(s);
if (name == Properties.Settings.Default.LogoFile)
{
return(false);
}
var ext = Path.GetExtension(s) ?? string.Empty;
return(Extensions.Contains(ext.Replace(".", string.Empty)));
}).ToReadOnlyList();
if (files.Count <= 0)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("No image found in the running assembly directory");
Console.ReadKey();
return;
}
Console.WriteLine("Found {0:N0} images.", files.Count);
var savePath = Path.Combine(location, Properties.Settings.Default.ResultFolder);
var logoImg = Image.FromFile(logo);
var watermarkedImages = 0;
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
Console.WriteLine("Created result directory at {0}", savePath);
}
if (Directory.GetFiles(savePath, "*.*", SearchOption.AllDirectories).Any())
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Warning, there are files in the result directory. If needed the file with the same name will be overwrited.");
Console.WriteLine("Are you ok with this [Y/N] (Press enter for Y)? : ");
var key = Console.ReadLine();
if (!string.IsNullOrEmpty(key) && key.ToUpper() != "Y")
{
return;
}
Console.ForegroundColor = ConsoleColor.White;
}
Console.WriteLine("Watermarking... ");
var current = 0;
var progress = new ProgressBar();
List <string> errors = new List <string>();
foreach (string file in files)
{
progress.Report(100d / files.Count * current / 100d);
current++;
var img = Image.FromFile(file);
var name = Path.GetFileName(file);
try
{
var otsu = new BitmpThresholdFilter();
using (var resImg = SetWatermark(img, logoImg, otsu, Properties.Settings.Default.LogoSize))
SaveImage(resImg, Path.Combine(savePath, name));
watermarkedImages++;
}
catch (Exception mex)
{
errors.Add(string.Format("Error process file {0}\n\tError {1}", name, mex.Message));
}
}
progress.Report(1d);
Thread.Sleep(200);
Console.WriteLine(" DONE ");
if (errors.Count > 0)
{
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("Some errors ocured during watermaking...");
Console.ForegroundColor = ConsoleColor.Red;
foreach (var error in errors)
{
Console.WriteLine(error);
}
Console.ForegroundColor = ConsoleColor.White;
}
if (watermarkedImages == 0)
{
Console.WriteLine("No imaged watermarked");
}
else if (watermarkedImages < files.Count)
{
Console.WriteLine("{0} by {1} images watermarked", watermarkedImages, files.Count);
}
else
{
Console.WriteLine("{0} images watermarked", watermarkedImages);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Success!");
}
progress.Dispose();
Console.ReadKey();
}
private static Rectangle GetRegionActualPhoto(Image image, BitmpThresholdFilter otsu)
{
var temp = (Bitmap)image.Clone();
otsu.Convert2GrayScale(temp);
int otsuThreshold = otsu.GetThreshold(temp);
otsu.Threshold(temp, otsuThreshold);
int left = 0,
top = -1,
width = 0,
height = 0;
bool foundLeft = false,
endLeft = false;
for (int x = 0; x < temp.Width; x++)
{
var colors = Enumerable.Range(0, temp.Height).Where(i => temp.GetPixel(x, i).IsBlack())
.ToList();
if (!foundLeft && colors.Count > 0)
{
left = x;
foundLeft = true;
}
else if (foundLeft && colors.Count == 0 && !endLeft)
{
width = x - left;
endLeft = true;
}
if (!endLeft && colors.Count > 0)
{
var min = colors.Min();
if (min < top || top == -1)
{
top = min;
}
var max = colors.Max();
if (max - top > height)
{
height = max - top;
}
}
}
const int padding = 10;
if (left >= padding)
{
left -= padding;
}
if (top >= padding)
{
top -= padding;
}
return(new Rectangle(left, top, width, height));
}
