Update app.py

app.py

@@ -401,7 +401,7 @@ def create_subtitle_clips(subtitles, videosize, fontsize, font, color, debug):
         max_height = video_height * 0.2
         #reshaped_text = arabic_reshaper.reshape(subtitle.text)
         #bidi_text = get_display(reshaped_text)
-        text_clip = TextClip(font, subtitle.text, font_size=fontsize, size=(int(video_width * 0.8), int(video_height * 0.2)) ,text_align="center" ,color=color, method='caption').with_start(start_time).with_duration(duration)
+        text_clip = TextClip(font, subtitle.text, font_size=fontsize, size=(int(video_width * 0.8), int(video_height * 0.2)) ,text_align="center" ,color=color, method='caption').with_opacity(0.8).with_start(start_time).with_duration(duration)
         subtitle_x_position = 'center'
         subtitle_y_position = video_height * 0.68
         text_position = (subtitle_x_position, subtitle_y_position)