public static MipmapFormat GetFormatForTex(FreeImageFormat imageFormat, TexFormat texFormat)
{
if (imageFormat != FreeImageFormat.FIF_UNKNOWN)
{
return(FreeImageFormatToMipmapFormat(imageFormat));
}
switch (texFormat)
{
case TexFormat.RGBA8888:
return(MipmapFormat.RGBA8888);
case TexFormat.DXT5:
return(MipmapFormat.CompressedDXT5);
case TexFormat.DXT3:
return(MipmapFormat.CompressedDXT3);
case TexFormat.DXT1:
return(MipmapFormat.CompressedDXT1);
case TexFormat.R8:
return(MipmapFormat.R8);
case TexFormat.RG88:
return(MipmapFormat.RG88);
default:
throw new ArgumentOutOfRangeException();
}
}
public FreeImage(Bitmap bitmap, ImageFormat imageFormat)
{
FreeImageFormat fif = ImageFormatToFIF(imageFormat);
if (fif == FreeImageFormat.Unknown)
{
throw new Exception("Image format \"" + imageFormat.ToString() + "\" is not supported");
}
MemoryStream ms = new MemoryStream();
bitmap.Save(ms, imageFormat);
ms.Flush();
byte[] buffer = new byte[((int)(ms.Length - 1)) + 1];
ms.Position = 0;
ms.Read(buffer, 0, (int)ms.Length);
ms.Close();
IntPtr dataPtr = Marshal.AllocHGlobal(buffer.Length);
Marshal.Copy(buffer, 0, dataPtr, buffer.Length);
m_MemPtr = FreeImageApi.OpenMemory(dataPtr, buffer.Length);
m_Handle = FreeImageApi.LoadFromMemory(fif, m_MemPtr, 0);
}
public static ImageFormat ConvertFIFFormat(FreeImageFormat format)
{
switch (format)
{
case FreeImageFormat.FIF_BMP:
return(ImageFormat.Bmp);
case FreeImageFormat.FIF_ICO:
return(ImageFormat.Icon);
case FreeImageFormat.FIF_JPEG:
case FreeImageFormat.FIF_JNG:
case FreeImageFormat.FIF_J2K:
case FreeImageFormat.FIF_JP2:
return(ImageFormat.Jpeg);
case FreeImageFormat.FIF_PNG:
return(ImageFormat.Png);
case FreeImageFormat.FIF_TIFF:
return(ImageFormat.Tiff);
case FreeImageFormat.FIF_GIF:
return(ImageFormat.Gif);
default:
return(null);
}
}
public bool Save(string filename, FreeImageFormat type)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
FreeImageApi.SetPluginEnabled(type, true);
return(FreeImageApi.Save(type, m_Handle, filename, 0));
}
public FreeImage(string filename)
{
FreeImageFormat fif = FreeImageApi.GetFIFFromFilename(filename);
if (fif == FreeImageFormat.Unknown)
{
throw new Exception("Unknown file format");
}
m_Handle = FreeImageApi.Load(fif, filename, 0);
m_MemPtr = IntPtr.Zero;
}
public bool Save(string filename)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
FreeImageFormat fif = FreeImageApi.GetFIFFromFilename(filename);
FreeImageApi.SetPluginEnabled(fif, true);
return(FreeImageApi.Save(fif, m_Handle, filename, 0));
}
public static string GetExtension(FreeImageFormat format)
{
var str = format.ToString().Split('_').Last();
if (str == null)
{
return(string.Empty);
}
if (format == FreeImageFormat.FIF_JPEG)
{
str = str.Replace("JPEG", "JPG");
}
return($".{str.ToLower()}");
}
public void DecompileAndSave(string path, bool overwrite)
{
if (!overwrite && File.Exists(path + Helper.GetExtension(
ImageFormat == FreeImageFormat.FIF_UNKNOWN ? FreeImageFormat.FIF_PNG : ImageFormat)))
{
return;
}
var bytes = Decompile();
if (ImageFormat == FreeImageFormat.FIF_UNKNOWN)
{
ImageFormat = FreeImageFormat.FIF_PNG;
}
File.WriteAllBytes(path + Helper.GetExtension(ImageFormat), bytes);
}
public bool Save(string filename, FreeImageFormat type)
{
if (File.Exists(filename))
File.Delete(filename);
FreeImageApi.SetPluginEnabled(type, true);
return FreeImageApi.Save(type, m_Handle, filename, 0);
}
private static MipmapFormat FreeImageFormatToMipmapFormat(FreeImageFormat freeImageFormat)
{
switch (freeImageFormat)
{
case FreeImageFormat.FIF_UNKNOWN:
throw new Exception($"Can't convert '{freeImageFormat}' to '{typeof(MipmapFormat)}'");
case FreeImageFormat.FIF_BMP:
return(MipmapFormat.ImageBMP);
case FreeImageFormat.FIF_ICO:
return(MipmapFormat.ImageICO);
case FreeImageFormat.FIF_JPEG:
return(MipmapFormat.ImageJPEG);
case FreeImageFormat.FIF_JNG:
return(MipmapFormat.ImageJNG);
case FreeImageFormat.FIF_KOALA:
return(MipmapFormat.ImageKOALA);
case FreeImageFormat.FIF_LBM:
return(MipmapFormat.ImageLBM);
case FreeImageFormat.FIF_MNG:
return(MipmapFormat.ImageMNG);
case FreeImageFormat.FIF_PBM:
return(MipmapFormat.ImagePBM);
case FreeImageFormat.FIF_PBMRAW:
return(MipmapFormat.ImagePBMRAW);
case FreeImageFormat.FIF_PCD:
return(MipmapFormat.ImagePCD);
case FreeImageFormat.FIF_PCX:
return(MipmapFormat.ImagePCX);
case FreeImageFormat.FIF_PGM:
return(MipmapFormat.ImagePGM);
case FreeImageFormat.FIF_PGMRAW:
return(MipmapFormat.ImagePGMRAW);
case FreeImageFormat.FIF_PNG:
return(MipmapFormat.ImagePNG);
case FreeImageFormat.FIF_PPM:
return(MipmapFormat.ImagePPM);
case FreeImageFormat.FIF_PPMRAW:
return(MipmapFormat.ImagePPMRAW);
case FreeImageFormat.FIF_RAS:
return(MipmapFormat.ImageRAS);
case FreeImageFormat.FIF_TARGA:
return(MipmapFormat.ImageTARGA);
case FreeImageFormat.FIF_TIFF:
return(MipmapFormat.ImageTIFF);
case FreeImageFormat.FIF_WBMP:
return(MipmapFormat.ImageWBMP);
case FreeImageFormat.FIF_PSD:
return(MipmapFormat.ImagePSD);
case FreeImageFormat.FIF_CUT:
return(MipmapFormat.ImageCUT);
case FreeImageFormat.FIF_XBM:
return(MipmapFormat.ImageXBM);
case FreeImageFormat.FIF_XPM:
return(MipmapFormat.ImageXPM);
case FreeImageFormat.FIF_DDS:
return(MipmapFormat.ImageDDS);
case FreeImageFormat.FIF_GIF:
return(MipmapFormat.ImageGIF);
case FreeImageFormat.FIF_HDR:
return(MipmapFormat.ImageHDR);
case FreeImageFormat.FIF_FAXG3:
return(MipmapFormat.ImageFAXG3);
case FreeImageFormat.FIF_SGI:
return(MipmapFormat.ImageSGI);
case FreeImageFormat.FIF_EXR:
return(MipmapFormat.ImageEXR);
case FreeImageFormat.FIF_J2K:
return(MipmapFormat.ImageJ2K);
case FreeImageFormat.FIF_JP2:
return(MipmapFormat.ImageJP2);
case FreeImageFormat.FIF_PFM:
return(MipmapFormat.ImagePFM);
case FreeImageFormat.FIF_PICT:
return(MipmapFormat.ImagePICT);
case FreeImageFormat.FIF_RAW:
return(MipmapFormat.ImageRAW);
default:
throw new ArgumentOutOfRangeException(nameof(freeImageFormat), freeImageFormat, null);
}
}
public Tex()
{
Format = TexFormat.ARGB8888;
ImageFormat = FreeImageFormat.FIF_UNKNOWN;
Mipmaps = new List <TexMipmap>();
}
public static bool IsValid(this FreeImageFormat format)
{
var formatId = (int)format;
return(formatId >= -1 && formatId <= 34);
}
