Update app.py

app.py

@@ -71,30 +71,22 @@ def text_to_video(text, voice, rate, pitch, video_width, video_height, bg_color,
         audio_clips.append(audio_clip)
 
         # 使用 wand 生成视频片段
-        with Drawing() as draw:  # Ensure this block is indented properly
-    draw.font = font_path  # Indent this line with 4 spaces
-    draw.font_size = text_size
-    draw.fill_color = Color(text_color)
-    draw.text_alignment = 'center'
-    draw.text_interline_spacing = 10
-
-    # Create the image with another 'with' block, indented
-    with Image(width=video_width, height=video_height, background=Color(bg_color)) as img:
-        lines = page.split("\n")
-        for j, line in enumerate(lines):
-            draw.text(int(video_width / 2), (j + 1) * (text_size + 10), line)
-
-        # Apply the drawing to the image
-        draw(img)
-
-        # Save the image as a PNG file
-        img.format = 'png'
-        img_path = os.path.join(tempfile.gettempdir(), f"page_{i}.png")
-        img.save(filename=img_path)
-
-        # Create the video clip using the generated image
-        text_clip = ImageClip(img_path).set_duration(audio_clip.duration).set_audio(audio_clip)
-        video_clips.append(text_clip)
+        with Drawing() as draw:
+            draw.font = font_path
+            draw.font_size = text_size
+            draw.fill_color = Color(text_color)
+            draw.text_alignment = 'center'
+            draw.text_interline_spacing = 10
+            with Image(width=video_width, height=video_height, background=Color(bg_color)) as img:
+                lines = page.split("\n")
+                for j, line in enumerate(lines):
+                    draw.text(int(video_width / 2), (j + 1) * (text_size + 10), line)
+                img.draw(draw)
+                img.format = 'png'
+                img_path = os.path.join(tempfile.gettempdir(), f"page_{i}.png")
+                img.save(filename=img_path)
+                text_clip = ImageClip(img_path).set_duration(audio_clip.duration).set_audio(audio_clip)
+                video_clips.append(text_clip)
         
     # 合并所有视频片段
     final_video = concatenate_videoclips(video_clips)