Video enhancement script, supports all H5 video websites, such as: Bilibili, Douyin, Tencent Video, Youku, iQiyi, Xigua Video, YouTube, Weibo Video, Zhihu Video, Sohu Video, NetEase Open Course, Baidu network disk, Alibaba cloud disk, ted, instagram, twitter, etc. Full shortcut key control, support: double-speed playback/accelerated playback, video screenshots, picture-in-picture, full-screen web pages, adjusting brightness, saturation, contrast
從3.4.2版本升上3.7.0版本後，發現按Shift+S截圖後得到的圖檔變大了（1920*1080的Youtube影片截圖由幾百KB上升至2-3MB左右）
檢查了一下兩個版本的截圖檔案的內容，發現bit depth從24 bits變成了32 bits；但截圖的檔案格式是jpg檔，多存了Alpha channel的資訊好像不太有意義？
不知道作者能否修正這個問題，謝謝！