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Dump all Unity3d Editor GUI skin textures as images
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| using UnityEngine; | |
| using System.IO; | |
| using UnityEditor; | |
| public static class DumpEditorTextures | |
| { | |
| const string AssetsFolder = "Assets"; | |
| const string TexturesDestFolderNamePro = "TexturesPro"; | |
| const string TexturesDestFolderNameNormal = "TexturesNormal"; | |
| static readonly string TexturesDestPathPro = Path.Combine(AssetsFolder, TexturesDestFolderNamePro); | |
| static readonly string TexturesDestPathNormal = Path.Combine(AssetsFolder, TexturesDestFolderNameNormal); | |
| public class DumperWindow : EditorWindow | |
| { | |
| [MenuItem("Window/Editor Textures Dumper")] | |
| static void Init() | |
| { | |
| // Get existing open window or if none, make a new one: | |
| DumperWindow window = (DumperWindow) EditorWindow.GetWindow(typeof(DumperWindow)); | |
| window.Show(); | |
| } | |
| void OnGUI() | |
| { | |
| if (GUILayout.Button("Dump Textures")) | |
| { | |
| CreateFolders(); | |
| DumpAllTextures(); | |
| AssetDatabase.Refresh(); | |
| } | |
| } | |
| static void CreateFolders() | |
| { | |
| if (!AssetDatabase.IsValidFolder(TexturesDestPathPro)) | |
| { | |
| AssetDatabase.CreateFolder(AssetsFolder, TexturesDestFolderNamePro); | |
| } | |
| if (!AssetDatabase.IsValidFolder(TexturesDestPathNormal)) | |
| { | |
| AssetDatabase.CreateFolder(AssetsFolder, TexturesDestFolderNameNormal); | |
| } | |
| } | |
| void DumpAllTextures() | |
| { | |
| var path = EditorGUIUtility.isProSkin ? TexturesDestPathPro : TexturesDestPathNormal; | |
| SaveDefaultStyleTextures(path); | |
| foreach (var style in GUI.skin.customStyles) | |
| { | |
| SaveStyleTextures(style, path); | |
| } | |
| } | |
| static void SaveStyleTextures(GUIStyle style, string path) | |
| { | |
| DumpEditorTextures.SaveTexture(style.normal.background, path); | |
| DumpEditorTextures.SaveTexture(style.hover.background, path); | |
| DumpEditorTextures.SaveTexture(style.active.background, path); | |
| DumpEditorTextures.SaveTexture(style.focused.background, path); | |
| DumpEditorTextures.SaveTexture(style.onNormal.background, path); | |
| DumpEditorTextures.SaveTexture(style.onHover.background, path); | |
| DumpEditorTextures.SaveTexture(style.onActive.background, path); | |
| DumpEditorTextures.SaveTexture(style.onFocused.background, path); | |
| } | |
| void SaveDefaultStyleTextures(string path) | |
| { | |
| SaveStyleTextures(GUI.skin.box, path); | |
| SaveStyleTextures(GUI.skin.button, path); | |
| SaveStyleTextures(GUI.skin.toggle, path); | |
| SaveStyleTextures(GUI.skin.label, path); | |
| SaveStyleTextures(GUI.skin.textArea, path); | |
| SaveStyleTextures(GUI.skin.textField, path); | |
| SaveStyleTextures(GUI.skin.window, path); | |
| SaveStyleTextures(GUI.skin.horizontalSlider, path); | |
| SaveStyleTextures(GUI.skin.horizontalSliderThumb, path); | |
| SaveStyleTextures(GUI.skin.verticalSlider, path); | |
| SaveStyleTextures(GUI.skin.verticalSliderThumb, path); | |
| SaveStyleTextures(GUI.skin.horizontalScrollbar, path); | |
| SaveStyleTextures(GUI.skin.horizontalScrollbarThumb, path); | |
| SaveStyleTextures(GUI.skin.horizontalScrollbarLeftButton, path); | |
| SaveStyleTextures(GUI.skin.horizontalScrollbarRightButton, path); | |
| SaveStyleTextures(GUI.skin.verticalScrollbar, path); | |
| SaveStyleTextures(GUI.skin.verticalScrollbarThumb, path); | |
| SaveStyleTextures(GUI.skin.verticalScrollbarUpButton, path); | |
| SaveStyleTextures(GUI.skin.verticalScrollbarDownButton, path); | |
| SaveStyleTextures(GUI.skin.scrollView, path); | |
| } | |
| } | |
| // Credits: https://support.unity3d.com/hc/en-us/articles/206486626-How-can-I-get-pixels-from-unreadable-textures- | |
| public static void SaveTexture(Texture2D tex, string path) | |
| { | |
| if (tex == null) | |
| { | |
| return; | |
| } | |
| // Create a temporary RenderTexture of the same size as the texture | |
| RenderTexture tmp = RenderTexture.GetTemporary( | |
| tex.width, | |
| tex.height, | |
| 0, | |
| RenderTextureFormat.Default, | |
| RenderTextureReadWrite.Linear); | |
| // Blit the pixels on texture to the RenderTexture | |
| Graphics.Blit(tex, tmp); | |
| // Backup the currently set RenderTexture | |
| RenderTexture previous = RenderTexture.active; | |
| // Set the current RenderTexture to the temporary one we created | |
| RenderTexture.active = tmp; | |
| // Create a new readable Texture2D to copy the pixels to it | |
| Texture2D toSave = new Texture2D(tex.width, tex.height); | |
| // Copy the pixels from the RenderTexture to the new Texture | |
| toSave.ReadPixels(new Rect(0, 0, tmp.width, tmp.height), 0, 0); | |
| toSave.Apply(); | |
| // Reset the active RenderTexture | |
| RenderTexture.active = previous; | |
| // Release the temporary RenderTexture | |
| RenderTexture.ReleaseTemporary(tmp); | |
| byte[] bytes = toSave.EncodeToPNG(); | |
| var fileName = string.Format("{0}-{1}.png", tex.name, tex.GetInstanceID()); | |
| var filePath = Path.Combine(path, fileName); | |
| File.WriteAllBytes(filePath, bytes); | |
| } | |
| } |
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Very useful, thanks!