ScriptableWizard to create random noise images in Unity

ImageGenerator.cs

#if UNITY_EDITOR
using System.IO;
using UnityEditor;
using UnityEngine;

public class ImageGenerator : ScriptableWizard
{
	[MenuItem("Nementic/Utility/Image Generator...")]
	public static void CreateWizard()
	{
		ScriptableWizard.DisplayWizard<ImageGenerator>("Image Generator");
	}

	public int count = 10;
	public int width = 512;
	public int height = 512;
	public string fileNameInProject = "Resources/Texture_";

	private void OnValidate()
	{
		if (count < 1)
			count = 1;

		if (width < 1)
			width = 1;

		if (height < 1)
			height = 1;
	}

	private void OnWizardCreate()
	{
		Generate();
	}

	public void Generate()
	{
		try
		{
			AssetDatabase.StartAssetEditing();
			var texture = new Texture2D(width, height);
			var pixels = new Color32[width * height];
			string basePath = Path.Combine(Application.dataPath, fileNameInProject);

			for (int i = 0; i < count; i++)
			{
				if (EditorUtility.DisplayCancelableProgressBar("Image Generator", "Image " + i, (i + 1) / (float)count))
					break;

				for (int j = 0; j < pixels.Length; j++)
					pixels[j] = RandomColor();

				texture.SetPixels32(pixels);
				texture.Apply();

				var bytes = texture.EncodeToPNG();
				string path = basePath + i + ".png";
				File.WriteAllBytes(path, bytes);
			}
		}
		finally
		{
			EditorUtility.ClearProgressBar();
			AssetDatabase.StopAssetEditing();
		}
	}

	private static Color32 RandomColor()
	{
		return new Color32(
			(byte)(Random.value * 255),
			(byte)(Random.value * 255),
			(byte)(Random.value * 255),
			255);
	}
}
#endif