46 lines
1.1 KiB
C#
46 lines
1.1 KiB
C#
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using UnityEditor;
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using UnityEngine;
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[ExecuteAlways]
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public class Test : MonoBehaviour
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{
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private Material material;
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private Texture2D oriTexture;
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private Texture2D cvtTexture;
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private void Start()
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{
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material = GetComponent<MeshRenderer>().sharedMaterial;
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oriTexture = material.GetTexture("_MainTex") as Texture2D;
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ConvertAlpha();
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}
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void ConvertAlpha()
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{
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cvtTexture = new Texture2D(oriTexture.width, oriTexture.height, TextureFormat.ARGB32, false);
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for (int i = 0; i < cvtTexture.width; i++)
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{
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for (int j = 0; j < cvtTexture.height; j++)
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{
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var col = oriTexture.GetPixel(i, j);
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//col.r = Mathf.Pow(col.r, 1/2.2f);
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//col.g = Mathf.Pow(col.g, 1/2.2f);
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//col.b = Mathf.Pow(col.b, 1/2.2f);
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cvtTexture.SetPixel(i,j, col);
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}
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}
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cvtTexture.Apply();
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}
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[ContextMenu("Use Converted")]
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private void UseAlpha()
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{
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}
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[ContextMenu("Use Original")]
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private void UseOriginal()
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{
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material.SetTexture("_MainTex", oriTexture);
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}
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}
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