private static void PNGCompress(string fileName)
{
PNGCompressor compressor = new PNGCompressor();
LosslessInputSettings inputSettings = new LosslessInputSettings();
inputSettings.OptimizationLevel = OptimizationLevel.Level1;
compressor.CompressImageLossLess(fileName, "temp." + fileName, inputSettings);
FileInfo file = new FileInfo(fileName);
file.Delete();
file = new FileInfo("temp." + fileName);
file.MoveTo(fileName);
completeCount++;
}
private static void PreCompress()
{
Bitmap bitmap = new Bitmap(60, 60);
Graphics graphics = Graphics.FromImage(bitmap);
graphics.Clear(Color.Aquamarine);
graphics.Save();
graphics.Dispose();
bitmap.Save("pre.bmp", ImageFormat.Bmp);
PNGCompressor compressor = new PNGCompressor();
LosslessInputSettings inputSettings = new LosslessInputSettings();
inputSettings.OptimizationLevel = OptimizationLevel.Level0;
compressor.CompressImageLossLess("pre.bmp", "pre.png", inputSettings);
RemoveTemp("pre.bmp");
RemoveTemp("pre.png");
completeCount = 0;
}
