public void ConverToJPG(TexConverInfo texConverInfo)
{
string filePath = texConverInfo.filePath;
byte[] pngBytes = File.ReadAllBytes(filePath);
if (!CheckIsPNG(pngBytes))
{
return;
}
int width = BitConverter.ToUInt16(pngBytes, 16);
int hegith = BitConverter.ToUInt16(pngBytes, 20);
Texture2D pngTexture2D = new Texture2D(width, hegith);
pngTexture2D.LoadImage(pngBytes);
byte[] jpgBytes = pngTexture2D.EncodeToJPG(75);
string jpgFilePath = Path.Combine(exportDir + "/custom", texConverInfo.bundleName);
File.WriteAllBytes(jpgFilePath, jpgBytes);
string json = JsonMapper.ToJson(texConverInfo);
string jsonFileName = Path.GetFileName(jpgFilePath + ".json");
File.WriteAllText(Path.Combine(GetExportPath(), jsonFileName), json);
}
public void ConverAllJPG()
{
Directory.CreateDirectory(GetExportPath());
int allCount = allTexConverInfo.Count;
while (allTexConverInfo.Count != 0)
{
TexConverInfo texConverInfo = allTexConverInfo.Dequeue();
try
{
int finishCount = allCount - allTexConverInfo.Count;
if (_showProgressBar)
{
EditorUtility.DisplayProgressBar("正在转换", string.Format("转换{0}/{1}", finishCount, allCount), (float)finishCount / allCount);
}
ConverToJPG(texConverInfo);
}
catch (Exception ex)
{
UnityEngine.Debug.LogError(texConverInfo.ToString() + "\n" + ex.ToString());
}
}
if (_showProgressBar)
{
EditorUtility.ClearProgressBar();
}
}
private bool CheckTexNeedUpdate(string filePath, Crc32 crc32, out uint crc)
{
byte[] fileBytes = File.ReadAllBytes(filePath);
crc = CRC32Hashing.HashBytes(fileBytes);
crc32.Update(fileBytes);
string jsonFilePath = Path.Combine(GetExportPath(), Path.GetFileNameWithoutExtension(filePath) + ".json");
if (File.Exists(jsonFilePath))
{
TexConverInfo texConverInfo = JsonMapper.ToObject <TexConverInfo>(File.ReadAllText(jsonFilePath));
if (crc == texConverInfo.sourceFileCRC)
{
return(false);
}
}
return(true);
}
