private static void Texture2PNG(string input_name, string output_name)
{
byte[] input = File.ReadAllBytes(input_name);
PVR texture = new PVR(input);
if (texture.isTexture == false)
{
return;
}
PVR.Header header = texture.header;
Console.WriteLine("Reading: {0}\n Width: {1}\n Height: {2}\n Format: {3}\n ColorSpace: {4}\n ChannelType: {5}\n " +
"Depth: {6}\n Mipmap: {7}\n Data Offset: {8:X8}",
Path.GetFileName(input_name),
header.Width,
header.Height,
header.Format.ToString(),
header.ColorSpace,
header.ChannelType,
header.Depth,
header.MipMapCount,
texture.DataPosition);
MagickReadSettings settings = new MagickReadSettings();
settings.Format = MagickFormat.Rgba;
settings.Width = (int)header.Width;
settings.Height = (int)header.Height;
ImageMagick.MagickImage im = new MagickImage(texture.GetPixelBytes(), settings);
im.ToBitmap().Save(output_name);
}
private static void PNG2Texture(string input_name, string output_name)
{
byte[] dstTex = File.ReadAllBytes(output_name);
PVR texture = new PVR(dstTex);
if (texture.isTexture == false)
{
return;
}
ImageMagick.MagickImage im = new MagickImage(input_name);
if ((im.Width != texture.header.Width) || im.Height != texture.header.Height)
{
Console.WriteLine("Error: texture is {0} x {1} ,but png bitmap is {2} x {3}.Exit.",
texture.header.Width, texture.header.Height,
im.Width, im.Height);
return;
}
byte[] sourceData = im.GetPixels().ToByteArray(0, 0, im.Width, im.Height, "RGBA");
byte[] outputData;
Console.WriteLine("Reading:{0}\n Width:{1}\n Height:{2}\n Format:{3}\n", input_name, im.Width, im.Height, texture.header.Format.ToString());
Console.WriteLine("Converting...");
outputData = texture.SetPixelBytes(sourceData);
if (texture.header.MipMapCount > 1)
{
Console.WriteLine("Generating Mipmap...");
for (var m = 0; m <= 3; m++)
{
im.AdaptiveResize(im.Width / 2, im.Height / 2);
Console.WriteLine("Generating ...{0}x{1}", im.Width, im.Height);
sourceData = im.GetPixels().ToByteArray(0, 0, im.Width, im.Height, "RGBA");
byte[] dst;
dst = texture.SetPixelBytes(sourceData);
outputData = outputData.Concat(dst).ToArray();
}
}
if (outputData != null)
{
if (File.Exists(output_name))
{
Console.WriteLine("Writing...{0}", output_name);
using (FileStream fs = File.Open(output_name, FileMode.Open, FileAccess.ReadWrite))
{
fs.Seek(texture.DataPosition, SeekOrigin.Begin);
fs.Write(outputData, 0, outputData.Length);
fs.Flush();
}
Console.WriteLine("File Created...");
}
else
{
Console.WriteLine("Error: file {0} not found", output_name);
}
}
}
static void Main(string[] args)
{
string filename = null;
string outputName = null;
bool bDecompress = false;
bool bCompress = false;
bool bShowInfo = false;
bool bShowHelp = false;
if (args.Length == 0)
{
ShowArgsMsg();
Program.ShowMsgBox(string.Format("Error: no args \n Please use this program in console!\n"));
return;
}
#region check args
if (args.Length > 0)
{
for (int i = 0; i < args.Length; i++)
{
if (args[i].StartsWith("-"))
{
switch (args[i].TrimStart('-'))
{
case "h":
case "help":
bShowHelp = true;
break;
case "I":
case "info":
bShowInfo = true;
break;
case "d":
case "dump":
bDecompress = true;
break;
case "o":
case "output":
outputName = args[++i];
break;
case "c":
case "compress":
bCompress = true;
break;
case "i":
case "input":
filename = args[++i];
break;
}
}
}
}
#endregion
#region show help
if (bShowHelp)
{
ShowArgsMsg();
return;
}
#endregion
if (bShowInfo && (filename != null))
{
try
{
PVR texture = new PVR(File.ReadAllBytes(filename));
if (texture.isTexture == false)
{
return;
}
PVR.Header header = texture.header;
Console.WriteLine("Reading: {0}\n Width: {1}\n Height: {2}\n Format: {3}\n ColorSpace: {4}\n ChannelType: {5}\n " +
"Depth: {6}\n Mipmap: {7}\n Data Offset: {8:X8}",
filename,
header.Width,
header.Height,
header.Format.ToString(),
header.ColorSpace,
header.ChannelType,
header.Depth,
header.MipMapCount,
texture.DataPosition);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return;
}
if (filename == outputName)
{
Console.WriteLine("Error: can't overwrite input file");
return;
}
if ((filename != null) && (outputName != null))
{
if (bDecompress)
{
Texture2PNG(filename, outputName);
}
if (bCompress)
{
PNG2Texture(filename, outputName);
}
}
#if DEBUG
Console.ReadKey();
#endif
}
