.github/dependabot.yml

@@ -1,11 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
-
-version: 2
-updates:
-  - package-ecosystem: "pip" # See documentation for possible values
-    directory: "/" # Location of package manifests
-    schedule:
-      interval: "daily"

.gitignore

@@ -1,2 +1 @@
 __pycache__/gui.cpython-311.pyc
-ffmpeg/ffmpeg.exe

gui.py

@@ -140,6 +140,22 @@ class VideoToGifConverter:
         self.duration_entry.pack(side="left", padx=5)
         ttk.Label(duration_frame, text="(留空表示全部)").pack(side="left", padx=5)
 
+        # 质量设置
+        quality_frame = ttk.Frame(self.settings_frame)
+        quality_frame.pack(fill="x", padx=5, pady=5)
+
+        ttk.Label(quality_frame, text="质量设置:").pack(side="left", padx=5)
+        self.quality_var = tk.StringVar(value="medium")
+        ttk.Radiobutton(
+            quality_frame, text="高质量", variable=self.quality_var, value="high"
+        ).pack(side="left", padx=5)
+        ttk.Radiobutton(
+            quality_frame, text="中等", variable=self.quality_var, value="medium"
+        ).pack(side="left", padx=5)
+        ttk.Radiobutton(
+            quality_frame, text="低质量", variable=self.quality_var, value="low"
+        ).pack(side="left", padx=5)
+
         # 输出设置
         output_frame = ttk.Frame(self.settings_frame)
         output_frame.pack(fill="x", padx=5, pady=5)
@@ -204,6 +220,16 @@ class VideoToGifConverter:
         for file in files:
             self.files_list.insert(tk.END, file)
 
+    def get_quality_settings(self):
+        """根据质量设置返回 FFmpeg 参数"""
+        quality = self.quality_var.get()
+        if quality == "high":
+            return ["-quality", "100"]
+        elif quality == "medium":
+            return ["-quality", "75"]
+        else:
+            return ["-quality", "50"]
+
     def validate_inputs(self):
         """验证输入参数"""
         try:
@@ -309,22 +335,15 @@ class VideoToGifConverter:
             # 打印命令用于调试
             print("调色板生成命令:", " ".join(palette_cmd))
 
-            # 创建 startupinfo 对象（用于隐藏 CMD 窗口）
-            startupinfo = None
-            if platform.system().lower() == "windows":
-                startupinfo = subprocess.STARTUPINFO()
-                startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
-                startupinfo.wShowWindow = subprocess.SW_HIDE
             # 运行调色板生成命令
             process = subprocess.Popen(
                 palette_cmd,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
-                startupinfo=startupinfo,
+                startupinfo=(
-                creationflags=(
+                    subprocess.STARTUPINFO()
-                    subprocess.CREATE_NO_WINDOW
                     if platform.system().lower() == "windows"
-                    else 0
+                    else None
                 ),
             )
             _, stderr = process.communicate()
@@ -368,11 +387,10 @@ class VideoToGifConverter:
                 gif_cmd,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
-                startupinfo=startupinfo,
+                startupinfo=(
-                creationflags=(
+                    subprocess.STARTUPINFO()
-                    subprocess.CREATE_NO_WINDOW
                     if platform.system().lower() == "windows"
-                    else 0
+                    else None
                 ),
             )
             _, stderr = process.communicate()