static string GetOutPath(string path, string newExt, ExtMode extMode, string overrideOutPath)
{
if (!string.IsNullOrWhiteSpace(overrideOutPath))
{
return(overrideOutPath);
}
if (extMode == ExtMode.UseNew)
{
return(Path.ChangeExtension(path, newExt));
}
if (extMode == ExtMode.KeepOld)
{
return(path);
}
if (extMode == ExtMode.AppendNew)
{
return(path + "." + newExt);
}
return(null);
}
public static async Task ConvertImage(string path, Format format, bool fillAlpha, ExtMode extMode, bool deleteSource = true, string overrideOutPath = "", bool allowTgaFlip = false)
{
MagickImage img = ImgUtils.GetMagickImage(path, allowTgaFlip);
string newExt = "png";
bool magick = true;
Logger.Log($"[ImgProc] Converting {path} to {format}, DelSrc: {deleteSource}, Fill: {fillAlpha}, Ext: {extMode}");
if (format == Format.PngRaw)
{
img.Format = MagickFormat.Png32;
img.Quality = 0;
}
if (format == Format.Png50)
{
img.Format = MagickFormat.Png32;
img.Quality = 50;
}
if (format == Format.PngFast)
{
img.Format = MagickFormat.Png32;
img.Quality = 20;
}
if (format == Format.Jpeg)
{
newExt = "jpg";
int q = Config.GetInt("jpegQ");
if (Config.GetBool("useMozJpeg"))
{
MozJpeg.Encode(path, GetOutPath(path, newExt, extMode, overrideOutPath), q);
magick = false;
}
else
{
img.Format = MagickFormat.Jpeg;
img.Quality = q;
}
}
if (format == Format.Weppy)
{
img.Format = MagickFormat.WebP;
img.Quality = Config.GetInt("webpQ");
if (img.Quality >= 100)
{
img.Settings.SetDefine(MagickFormat.WebP, "lossless", true);
}
newExt = "webp";
}
if (format == Format.BMP)
{
img.Format = MagickFormat.Bmp;
newExt = "bmp";
}
if (format == Format.TGA)
{
img.Format = MagickFormat.Tga;
newExt = "tga";
}
if (format == Format.DDS)
{
magick = false;
newExt = "tga";
await NvCompress.PngToDds(path, GetOutPath(path, newExt, ExtMode.UseNew, ""));
}
if (format == Format.GIF)
{
img.Format = MagickFormat.Gif;
}
if (magick)
{
img = CheckColorDepth(path, img);
if (fillAlpha)
{
img = ImgUtils.FillAlphaWithBgColor(img);
}
}
string outPath = GetOutPath(path, newExt, extMode, overrideOutPath);
if (File.Exists(outPath))
{
if (Logger.doLogIo)
{
Logger.Log("[ImgProc] File exists at - making sure it doesn't have readonly flag");
}
IOUtils.RemoveReadonlyFlag(outPath);
}
bool inPathIsOutPath = outPath.ToLower() == path.ToLower();
if (inPathIsOutPath) // Force overwrite by deleting source file before writing new file - THIS IS IMPORTANT
{
File.Delete(path);
}
if (magick)
{
img.Write(outPath);
Logger.Log("[ImgProc] Written image to " + outPath);
}
if (deleteSource && !inPathIsOutPath)
{
if (Logger.doLogIo)
{
Logger.Log("[ImgProc] Deleting source file: " + path);
}
File.Delete(path);
}
img.Dispose();
IOUtils.RemoveReadonlyFlag(outPath);
await Task.Delay(1);
}
