55 lines
1.4 KiB
C#
55 lines
1.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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using UnityEditor;
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[CustomEditor(typeof(RenderTextureSaveToPNG))]
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public class RenderTextureSaveToPNGEditor : Editor
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{
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RenderTextureSaveToPNG inst;
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private void OnEnable()
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{
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inst = (RenderTextureSaveToPNG)target;
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}
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public override void OnInspectorGUI()
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{
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base.OnInspectorGUI();
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//
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if(GUILayout.Button("RenderTextureSaveToPNG", GUILayout.Height(50)))
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{
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SaveRenderToPng();
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}
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}
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Texture2D SaveRenderToPng()
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{
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int width = inst.inputTex.width;
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int height = inst.inputTex.height;
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Texture2D tex2d = new Texture2D(width, height, TextureFormat.ARGB32, false);
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RenderTexture.active = inst.inputTex;
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tex2d.ReadPixels(new Rect(0, 0, width, height), 0, 0);
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for(int y = 0; y < tex2d.height; ++y)
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{
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for (int x = 0; x < tex2d.width; ++x)
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{
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if(tex2d.GetPixel(x, y).grayscale > inst.maskSrength)
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{
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tex2d.SetPixel(x, y, Color.white);
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}
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}
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}
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tex2d.Apply();
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File.WriteAllBytes(Application.dataPath + "/Materials/" + inst.inputTex.name + ".png", tex2d.EncodeToPNG());
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AssetDatabase.Refresh();
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return tex2d;
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}
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}
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