public void Save()
{
//ConvertTo8bpp(ResultImage, FileInfo.FullName);
if (IsOptimzed)
{
ResultImage.Save(FileInfo.FullName, ImageFormat.Png);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (ResultImage != null)
{
DialogResult result = saveFileDialog1.ShowDialog(); // Show the dialog. (File explorer)
if (result == DialogResult.OK) // Test result.
{
ResultImage.Save(saveFileDialog1.FileName);
}
}
else
{
MessageBox.Show("Please first convert image.", "Warning");
}
}
public void Optimze()
{
if (!IsOptimzed)
{
return;
}
if (PublishTarget.Current.IsCacheEnabled && FileCacheCenter.IsInCache(FileInfo, Md5, FileCacheOperation.ImageOptimzed))
{
var fileInfo = FileCacheCenter.GetCacheFileInfo(FileInfo, Md5, FileCacheOperation.ImageOptimzed);
var cacheItem = FileCacheCenter.GetCacheFileItem(FileInfo, Md5, FileCacheOperation.ImageOptimzed);
if (ResultImage != null)
{
ResultImage.Dispose();
GC.Collect();
ResultImage = null;
}
//ResultImage = (Bitmap)Bitmap.FromFile(fileInfo.FullName);
ResultSize = GetImageSize(fileInfo);
if (cacheItem.TextureRect != null)
{
Rectangle rect = new Rectangle();
rect.X = (int)cacheItem.TextureRect.Origin.X;
rect.Y = (int)cacheItem.TextureRect.Origin.Y;
rect.Width = (int)cacheItem.TextureRect.Size.Width;
rect.Height = (int)cacheItem.TextureRect.Size.Height;
TextureRect = rect;
}
if (cacheItem.Offset != null)
{
Point pos = new Point();
pos.X = (int)cacheItem.Offset.X;
pos.Y = (int)cacheItem.Offset.Y;
Offset = pos;
}
Logger.LogInfoLine("FileCache Hit:Optimze {0} ", FileInfo.FullName);
UpdateFileInfo(fileInfo);
}
else
{
var originalImage = (Bitmap)Bitmap.FromFile(FileInfo.FullName);
var leftBottom = new Point(int.MaxValue, int.MaxValue);
var rightTop = Point.Empty;
bool isBreak = false;
for (int i = 0; i < originalImage.Width; i++)
{
for (int j = 0; j < originalImage.Height; j++)
{
var color = originalImage.GetPixel(i, j);
if (color.A != 0)
{
leftBottom.X = i;
isBreak = true;
break;
}
}
if (isBreak)
{
break;
}
}
isBreak = false;
for (int i = originalImage.Width - 1; i >= 0; i--)
{
for (int j = 0; j < originalImage.Height; j++)
{
var color = originalImage.GetPixel(i, j);
if (color.A != 0)
{
rightTop.X = i;
isBreak = true;
break;
}
}
if (isBreak)
{
break;
}
}
isBreak = false;
for (int i = 0; i < originalImage.Height; i++)
{
for (int j = 0; j < originalImage.Width; j++)
{
var color = originalImage.GetPixel(j, i);
if (color.A != 0)
{
leftBottom.Y = i;
isBreak = true;
break;
}
}
if (isBreak)
{
break;
}
}
isBreak = false;
for (int i = originalImage.Height - 1; i >= 0; i--)
{
for (int j = 0; j < originalImage.Width; j++)
{
var color = originalImage.GetPixel(j, i);
if (color.A != 0)
{
rightTop.Y = i;
isBreak = true;
break;
}
}
if (isBreak)
{
break;
}
}
var clipRect = new Rectangle(leftBottom,
new Size(rightTop.X - leftBottom.X + 1, rightTop.Y - leftBottom.Y + 1));
if (leftBottom.X == int.MaxValue || leftBottom.Y == int.MaxValue)
{
ResultImage = originalImage;
Logger.LogError("Empty image:{0}\r\n", FileInfo);
}
else
{
if (clipRect.Size != originalImage.Size)
{
Offset = new Point(leftBottom.X, originalImage.Size.Height - clipRect.Bottom);
ResultImage = ClipImage(originalImage, clipRect);
originalImage.Dispose();
ResultSize = ResultImage.Size;
}
else
{
ResultImage = originalImage;
}
}
if (PublishTarget.Current.IsCacheEnabled)
{
var newFileInfo = FileCacheCenter.GetCacheNewFileInfo(FileInfo.FullName, FileCacheOperation.ImageOptimzed);
if (newFileInfo.Exists)
{
newFileInfo.Delete();
}
ResultImage.Save(newFileInfo.FullName, ImageFormat.Png);
FileCacheCenter.AddToCacheWithoutCopy(Md5, FileInfo, TextureRect, Offset, FileCacheOperation.ImageOptimzed);
UpdateFileInfo(newFileInfo);
}
else
{
UpdateFileInfo(FileInfo);
}
ResultImage.Dispose();
GC.Collect();
ResultImage = null;
}
//Logger.LogInfoLine("Optimze image:{0}", ToString());
}
