81 lines
2.5 KiB
C#
81 lines
2.5 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public static class ImageUtilities
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{
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/// <summary>
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/// Returns the DCIM folder path for Android
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/// </summary>
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/// <returns>DCIM path for Android</returns>
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public static string GetAndroidDCIMPath()
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{
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if (Application.platform != RuntimePlatform.Android)
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return Application.persistentDataPath;
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var jc = new AndroidJavaClass("android.os.Environment");
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var path = jc.CallStatic<AndroidJavaObject>("getExternalStoragePublicDirectory",
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jc.GetStatic<string>("DIRECTORY_DCIM"))
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.Call<string>("getAbsolutePath");
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return path;
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}
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/// <summary>
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/// Returns the texture at the specified path
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/// </summary>
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/// <param name="path">The texture path on the device</param>
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/// <returns>Texture at the specified path if it exists, null otherwise</returns>
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public static Texture2D GetTextureAtPath(string path)
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{
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if (!System.IO.File.Exists(path))
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return null;
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byte[] byteArray = System.IO.File.ReadAllBytes(path);
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Texture2D texture = new Texture2D(1, 1, TextureFormat.ARGB32, false);
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texture.LoadImage(byteArray);
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return texture;
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}
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/// <summary>
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/// Saves a Texture at the specified path
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/// </summary>
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/// <param name="texture">The texture to be saved</param>
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/// <param name="path">The texture path on the device</param>
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public static void SaveTextureToPath(Texture2D texture, string path)
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{
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// Encode the image as PNG data
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byte[] imageBytes = texture.EncodeToPNG();
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try
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{
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// Write the image data to the file
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System.IO.File.WriteAllBytes(path, imageBytes);
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Debug.Log("Image saved successfully!");
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}
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catch (System.Exception e)
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{
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Debug.LogError("Error saving image: " + e.Message);
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}
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}
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/// <summary>
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/// Creates a Sprite from a defined Texture
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/// </summary>
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/// <param name="tex">The texture to use for the Sprite</param>
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/// <returns>The Created Sprite if any, null otherwise</returns>
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public static Sprite SpriteFromTexture(Texture2D tex)
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{
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if (tex == null)
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return null;
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Sprite screenshotSprite = Sprite.Create(tex,
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new Rect(0, 0, tex.width, tex.height),
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Vector2.one / 2,
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100);
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return screenshotSprite;
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}
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}
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