1.1.0版本

assets/icon_check.bat

@@ -0,0 +1,93 @@
+@echo off
+setlocal ENABLEDELAYEDEXPANSION
+
+:: ------------------------------------------------------------
+:: Select ico file via GUI
+:: ------------------------------------------------------------
+for /f "delims=" %%A in ('powershell -command ^
+    "Add-Type -AssemblyName System.Windows.Forms | Out-Null; $f=New-Object Windows.Forms.OpenFileDialog; $f.Filter='Icon (*.ico)|*.ico'; if($f.ShowDialog() -eq 'OK'){Write-Output $f.FileName}"') do (
+    set ICO=%%A
+)
+
+if "%ICO%"=="" (
+    echo No file selected.
+    pause
+    exit /b
+)
+
+echo Checking icon: %ICO%
+echo -----------------------------------------
+
+:: ------------------------------------------------------------
+:: Extract bytes via PowerShell (safe for PNG-ICON)
+:: ------------------------------------------------------------
+for /f "tokens=* delims=" %%B in ('powershell -command ^
+    "[System.IO.File]::ReadAllBytes('%ICO%') -join ' '"') do (
+    set RAW=%%B
+)
+
+:: Convert byte list into array
+set i=0
+for %%b in (%RAW%) do (
+    set BYTE[!i!]=%%b
+    set /a i+=1
+)
+set /a LEN=i
+
+:: ICONDIR.Count = bytes 4-5
+set /a COUNT=BYTE[4] + BYTE[5]*256
+echo Total frames: %COUNT%
+echo.
+
+if %COUNT% LEQ 0 (
+    echo ERROR: Invalid icon or no frames.
+    pause
+    exit /b
+)
+
+set HAS256=0
+set FIRST256=0
+
+echo Frame list:
+echo -----------------------------------------
+
+:: Each ICONDIRENTRY = 16 bytes starting at offset 6
+for /l %%I in (0,1,%COUNT%-1) do (
+    set /a OFFSET=6 + 16 * %%I
+
+    set W=!BYTE[%OFFSET%]!
+    set H=!BYTE[%OFFSET%+1]!
+
+    if "!W!"=="0" set W=256
+    if "!H!"=="0" set H=256
+
+    echo Frame %%I = !W! x !H!
+
+    if "!W!"=="256" if "!H!"=="256" (
+        set HAS256=1
+        if %%I==0 set FIRST256=1
+    )
+)
+
+echo.
+echo -----------------------------------------
+
+if %HAS256%==0 (
+    echo ERROR: No 256x256 frame found.
+    echo This is why NSIS and Windows show a small icon.
+    pause
+    exit /b
+)
+
+if %FIRST256%==0 (
+    echo WARNING: 256x256 exists but is NOT frame 0.
+    echo This causes small icons in NSIS installers.
+    echo You should reorder frames so 256x256 is the first frame.
+    pause
+    exit /b
+)
+
+echo SUCCESS: 256x256 frame exists AND is the first frame.
+echo Icon is well-structured.
+pause
+exit /b