//////////////////////////////////////////////////////////////////////////
public bool Crop(string fileName, out int modX, out int modY)
{
try
{
Bitmap image = new Bitmap(fileName, false);
int origWidth = image.Width;
int origHeight = image.Height;
int cutLeft, cutRight, cutTop, cutBottom;
GetBorders(image, out cutLeft, out cutRight, out cutTop, out cutBottom);
if (cutLeft == image.Width)
{
// empty image
cutLeft = cutTop = 0;
cutRight = image.Width - 1;
cutBottom = image.Height - 1;
}
else
{
cutLeft = Math.Max(0, cutLeft - 1);
cutTop = Math.Max(0, cutTop - 1);
cutRight = Math.Max(0, cutRight - 1);
cutBottom = Math.Max(0, cutBottom - 1);
}
if (cutLeft == 0 && cutRight == 0 && cutTop == 0 && cutBottom == 0)
{
modX = modY = 0;
return(false);
}
Rectangle rect = new Rectangle(cutLeft, cutTop, image.Width - cutRight - cutLeft, image.Height - cutBottom - cutTop);
Bitmap newImage = image.Clone(rect, image.PixelFormat);
image.Dispose();
newImage.Save(fileName);
modX = -cutLeft;
modY = -cutTop;
int savedPixels = origWidth * origHeight - newImage.Width * newImage.Height;
Optimizer.AddLog(string.Format("Cropped image '{0}' (saved {1} pixels).", fileName, savedPixels.ToString()));
Optimizer.AddSavedPixels(savedPixels);
newImage.Dispose();
return(true);
}
catch (Exception e)
{
Optimizer.AddLog("Error cropping image: " + e.Message);
modX = modY = 0;
return(false);
}
}
//////////////////////////////////////////////////////////////////////////
public bool SaveToFile()
{
string content = ToString();
try
{
using (StreamWriter sw = new StreamWriter(FileName, false, Encoding.Default))
{
sw.WriteLine(content);
}
Optimizer.AddLog(string.Format("Modified hotspots in sprite '{0}'.", FileName));
return(true);
}
catch (Exception e)
{
Optimizer.AddLog("Error saving sprite: " + e.Message);
return(false);
}
}
