private static string ExportChapter(string Chapter, string OutputDir, string Format, ILanguage Language, bool SubDir = true, string ProgressMessage = null)
{
var Pages = Directory.GetFiles(Chapter);
if (Pages.Length == 0)
{
return(null);
}
Format = Format.TrimStart('.').ToLower();
var ChapName = Path.GetFileName(Chapter.TrimEnd('\\', '/'));
var ChapOutDir = SubDir ? Path.Combine(OutputDir, ChapName) : OutputDir;
if (!Directory.Exists(ChapOutDir))
{
Directory.CreateDirectory(ChapOutDir);
}
for (int i = 0; i < Pages.Length; i++)
{
Main.Status = string.Format(ProgressMessage ?? Main.Language.Exporting, i, Pages.Length);
Main.SubStatus = ChapName;
var Page = Pages[i];
var OutPage = Path.Combine(ChapOutDir, Path.GetFileNameWithoutExtension(Page) + "." + Format);
Retry(() =>
{
using (Image Original = Image.FromFile(Page))
{
ImageFormat OutFormat = DataTools.GetImageFormat(Format);
if (OutFormat.Guid == ImageFormat.Jpeg.Guid)
{
using (EncoderParameters JpgEncoder = new EncoderParameters(1))
using (EncoderParameter Parameter = new EncoderParameter(Encoder.Quality, 93L))
{
ImageCodecInfo JpgCodec = ImageCodecInfo.GetImageDecoders().First(codec => codec.FormatID == ImageFormat.Jpeg.Guid);
JpgEncoder.Param[0] = Parameter;
Original.Save(OutPage, JpgCodec, JpgEncoder);
}
}
else
{
Original.Save(OutPage);
}
}
});
}
Main.Status = Language.IDLE;
Main.SubStatus = "";
return(ChapOutDir);
}