57 lines
1.6 KiB
C#
57 lines
1.6 KiB
C#
|
||
using OpenCVForUnity.CoreModule;
|
||
using UnityEngine;
|
||
|
||
public class PictureUtility
|
||
{
|
||
private static Material _flipMaterial;
|
||
|
||
public static Material FlipMaterial
|
||
{
|
||
get
|
||
{
|
||
if (_flipMaterial == null)
|
||
_flipMaterial = Resources.Load<Material>("Materials/Unlit_FlipHorizontal");
|
||
return _flipMaterial;
|
||
}
|
||
|
||
set => _flipMaterial = value;
|
||
}
|
||
|
||
public static Texture2D HorizontalFlipTexture(Texture2D texture)
|
||
{
|
||
//得到图片的宽高
|
||
Texture2D retVal = new Texture2D(texture.width, texture.height);
|
||
RenderTexture tmp = RenderTexture.GetTemporary(texture.width, texture.height, 0, RenderTextureFormat.ARGB32);
|
||
Graphics.Blit(texture, tmp, _flipMaterial);
|
||
RenderTexture.active = tmp;
|
||
retVal.ReadPixels(new UnityEngine.Rect(0, 0, texture.width, texture.height), 0, 0);
|
||
RenderTexture.ReleaseTemporary(tmp);
|
||
return retVal;
|
||
}
|
||
|
||
public static Mat HorizontalFlipMat(Mat mat)
|
||
{
|
||
Mat dst = new Mat();
|
||
Core.flip(mat, dst, 1);
|
||
return dst;
|
||
}
|
||
|
||
//纠正鱼眼透视畸变
|
||
public static Mat Undistort(Mat src)
|
||
{
|
||
//摄像机的4个畸变系数：k1,k2,k3,k4
|
||
Mat K = new Mat(3, 3, CvType.CV_64FC1);
|
||
K.put(0, 0, 1151.7, 0, 985.6, 0, 1153.4, 573.004, 0, 0, 1);
|
||
|
||
Mat D = new Mat(5, 1, CvType.CV_64FC1);
|
||
//D.put(0, 0, -0.42, 0.2196, 0.0038, 0.013, -0.06);
|
||
D.put(0, 0, -0.01, 0.09, 0, 0, -0.19);
|
||
|
||
Mat retVal = src.clone();
|
||
OpenCVForUnity.Calib3dModule.Calib3d.undistort(src, retVal, K, D);
|
||
|
||
return retVal;
|
||
}
|
||
}
|