public static Texture2D Convert(Texture texture, ColorSpace dstColorSpace, ColorConversion colorConversion, Material convertMaterial)
{
var copyTexture = CopyTexture(texture, dstColorSpace, convertMaterial);
if (colorConversion != null)
{
copyTexture.SetPixels32(copyTexture.GetPixels32().Select(x => colorConversion(x)).ToArray());
copyTexture.Apply();
}
copyTexture.name = texture.name;
return(copyTexture);
}
public static Texture2D CopyTexture(Texture src, ColorSpace dstColorSpace, Material material)
{
Texture2D dst = null;
RenderTextureReadWrite readWrite;
switch (dstColorSpace)
{
case ColorSpace.sRGB:
readWrite = RenderTextureReadWrite.sRGB;
break;
case ColorSpace.Linear:
readWrite = RenderTextureReadWrite.Linear;
break;
default:
throw new ArgumentOutOfRangeException(nameof(dstColorSpace), dstColorSpace, null);
}
var renderTexture = new RenderTexture(src.width, src.height, 0, RenderTextureFormat.ARGB32, readWrite);
if (material != null)
{
Graphics.Blit(src, renderTexture, material);
}
else
{
Graphics.Blit(src, renderTexture);
}
dst = new Texture2D(src.width, src.height, TextureFormat.ARGB32, false, readWrite == RenderTextureReadWrite.Linear);
dst.ReadPixels(new Rect(0, 0, src.width, src.height), 0, 0);
dst.name = src.name;
dst.anisoLevel = src.anisoLevel;
dst.filterMode = src.filterMode;
dst.mipMapBias = src.mipMapBias;
dst.wrapMode = src.wrapMode;
dst.wrapModeU = src.wrapModeU;
dst.wrapModeV = src.wrapModeV;
dst.wrapModeW = src.wrapModeW;
dst.Apply();
RenderTexture.active = null;
if (Application.isEditor)
{
GameObject.DestroyImmediate(renderTexture);
}
else
{
GameObject.Destroy(renderTexture);
}
return(dst);
}
public static (byte[], string) GetTextureBytesWithMime(Texture2D texture, ColorSpace colorSpace)
{
if (TryGetBytesWithMime(texture, out byte[] bytes, out string mime))
