● Press "Subtitle" tab, and then you can turn on/off subtitle, specify a different subtitle
track, or add extra subtitle.
● Go to "Crop & Expand", and then you can crop off unwanted area by dragging the frame
or set details via provided options.
● Move to "Trim", and then you can trim off unwanted video footage by dragging the bars
or setting star time and end time point. Trimming and cropping are also good ways to
reduce file size.
Additionally, under the preview window of main interface, you can tick "Merge" to join
multiple video clips into a single video file, and check "Deintelacing" to change your
interlaced video scanning to progressive scanning.
Besides, this YouTube video editor allows users to tune video audio parameters, including
video/audio codec, bit rate, frame rate, sample rate, resolution and more.
If you want to know the best file size, best video resolution for YouTube, and are curious
about how to export high quality YouTube video, please get answers from article "The Best
Size for YouTube Video Uploading".
Step 4. When all settings are done, simply hit the blue "RUN" button located at the bottom
right corner of this YouTube video editor to save your editing.
How to Edit YouTube Videos You Downloaded?
Apart from editing videos for YouTube uploading, Blaze Video Magic Ultimate can edit
videos downloaded from YouTube. And this job can be finished in 4 steps as well.
1. Input the YouTube video(s);
2. Specify an output;
3. Edit the YouTube video(s) by cropping, trimming, merging, etc;
4. Tap RUN to deliver output.