public Texture2D MatToTexture(Mat mat, Texture2D outTexture = null)
{
Size size = mat.Size();
if (null == outTexture || outTexture.width != size.Width || outTexture.height != size.Height)
{
Debug.Log($"outTexture {outTexture.width} : {size.Width}");
}
outTexture = new Texture2D(size.Width, size.Height, TextureFormat.RGBA32, false);
int count = size.Width * size.Height;
Color32Bytes data = new Color32Bytes();
data.byteArray = new byte[count * 4];
data.colors = new Color32[count];
Marshal.Copy(mat.Data, data.byteArray, 0, data.byteArray.Length);
outTexture.LoadRawTextureData(data.byteArray);
//outTexture.SetPixels32(data.colors);
outTexture.Apply();
return(outTexture);
}
/// <summary>
/// Converts OpenCV Mat to Unity texture
/// </summary>
/// <returns>Unity texture</returns>
/// <param name="mat">OpenCV Mat</param>
/// <param name="outTexture">Unity texture to set pixels</param>
public static Texture2D MatToTexture(Mat mat, Texture2D outTexture = null)
{
Size size = mat.Size();
using (Mat unityMat = new Mat(utils_mat_to_texture_2(mat.CvPtr)))
{
if (null == outTexture || outTexture.width != size.Width || outTexture.height != size.Height)
{
outTexture = new Texture2D(size.Width, size.Height);
}
int count = size.Width * size.Height;
Color32Bytes data = new Color32Bytes();
data.byteArray = new byte[count * 4];
data.colors = new Color32[count];
Marshal.Copy(unityMat.Data, data.byteArray, 0, data.byteArray.Length);
outTexture.SetPixels32(data.colors);
outTexture.Apply();
return(outTexture);
}
}
