minor fixes

AssetStudioGUI/AssetStudioGUIForm.cs

@@ -8,7 +8,6 @@ using System.IO;
 using System.Threading;
 using System.Globalization;
 using System.Runtime.InteropServices;
-using System.Text.RegularExpressions;
 using System.Diagnostics;
 using System.Drawing.Text;
 using OpenTK;
@@ -1073,7 +1072,7 @@ namespace AssetStudioGUI
             var bitmap = SpriteHelper.GetImageFromSprite(m_Sprite);
             if (bitmap != null)
             {
-                assetItem.InfoText = $"Width: {imageTexture.Width}\nHeight: {imageTexture.Height}\n";
+                assetItem.InfoText = $"Width: {bitmap.Width}\nHeight: {bitmap.Height}\n";
 
                 PreviewTexture(bitmap);
             }

AssetStudioGUI/Studio.cs

@@ -483,7 +483,10 @@ namespace AssetStudioGUI
                         CollectNode(j, gameObjects);
                         //跳过一些不需要导出的object
                         if (gameObjects.All(x => x.m_SkinnedMeshRenderer == null && x.m_MeshFilter == null))
+                        {
+                            Progress.Report(++k, count);
                             continue;
+                        }
                         //处理非法文件名
                         var filename = FixFileName(j.Text);
                         //每个文件存放在单独的文件夹