public ImageId SaveImageHDR(Texture2D texture, EHDRTextureType type, int maxSize = -1, string path = null)
{
if (_texture2d2ImageID.ContainsKey(texture))
{
return _texture2d2ImageID[texture];
}
string format = ".png";
string[] pathes;
if (path == null)
{
pathes = GetTextureOutPath(texture, format);
}
else
{
pathes = ExporterUtils.GetAssetOutPath(path, format);
}
var exportPath = pathes[0];
var pathInGlTF = pathes[1];
var newtex = GLTFTextureUtils.HDR2RGBD(texture);
if (maxSize > 0 && (newtex.width > maxSize || newtex.height > maxSize))
{
TextureScale.Bilinear(newtex, maxSize, maxSize);
}
byte[] content = newtex.EncodeToPNG();
return GenerateImage(content, exportPath, pathInGlTF);
}
public ImageId SaveImage(Texture2D texture, bool hasTransparency, string path = null)
{
if (_texture2d2ImageID.ContainsKey(texture))
{
return _texture2d2ImageID[texture];
}
string format = ".png";
if (!hasTransparency && ExporterSettings.NormalTexture.opaqueType == ENormalTextureType.JPG)
{
format = ".jpg";
}
string[] pathes;
if (path == null)
{
pathes = GetTextureOutPath(texture, format);
}
else
{
pathes = ExporterUtils.GetAssetOutPath(path, format);
}
var exportPath = pathes[0];
var pathInGlTF = pathes[1];
var tex = TextureFlipY(
texture,
null,
newtex => {
var maxSize = ExporterSettings.NormalTexture.maxSize;
if (newtex.width > maxSize || newtex.height > maxSize)
{
TextureScale.Bilinear(newtex, maxSize, maxSize);
}
}
);
byte[] content = { };
if (format == ".png")
{
content = tex.EncodeToPNG();
}
else
{
content = tex.EncodeToJPG(ExporterSettings.NormalTexture.jpgQulity);
}
return GenerateImage(content, exportPath, pathInGlTF);
}