Key Features
Video Magic provides rich video processing features. Below is a detailed introduction to each feature's purpose and usage.
Video Concatenation (Video Concat)
Feature Description
The video concatenation feature allows you to combine your source video with another video horizontally or vertically, creating a split-screen effect. This is very useful when creating comparison videos, tutorial demonstrations, or multi-angle displays.
Application Scenarios
- Product Comparison: Display different products side by side
- Before and After Comparison: Show effects before and after processing vertically
- Multi-angle Display: Display multiple perspectives simultaneously
Main Parameters
- Concat Mode: Choose horizontal (side by side) or vertical (stacked) concatenation
- Concat Video Path: Select a video file or directory to combine with the source video (random selection)
Audio Processing (Audio Options)
Background Music
Add background music to your videos to make them more appealing.
Main Features:
- Add external audio files as background music
- Background music automatically loops to match video length
- Support adjusting background music volume range (randomized)
- Automatic mixing, blending background music with original video audio
Usage Suggestions:
- Choose music that matches the video content atmosphere
- Volume should not be too high to avoid drowning out original audio
- Recommended background music volume range: 30%-50%
Volume Adjustment
Independently control the volume of the original video.
Main Features:
- Support setting volume adjustment range (randomized)
- Can increase or decrease original video volume
- Independent control from background music
Watermark Features (Watermark Options)
Media Watermark
Add images or videos as watermarks to protect your copyright or display brand identity.
Supported Watermark Types:
- Image watermarks (PNG, JPG, etc.)
- Video watermarks (MP4, MOV, etc.)
Main Parameters:
- Watermark Position: Top-left, top-right, bottom-left, bottom-right, center, or custom position
- Watermark Size: Set watermark size relative to video as a percentage
- Watermark Opacity: Adjust watermark opacity (0-1)
Usage Suggestions:
- PNG format transparent background images work best
- Watermark size recommended between 10%-20%
- Opacity recommended between 0.5-0.8, visible but not too prominent
Scrolling Text Watermark
Add dynamic scrolling text watermarks to attract viewer attention.
Main Features:
- Custom text content
- Set text size and color
- Choose scrolling direction (left, right, up, down)
- Support setting scrolling speed range (randomized)
- Optional text background and opacity
Application Scenarios:
- Display contact information
- Show promotional information
- Add copyright notices
- Display channel names
Subtitle Features (Subtitle Options)
Hardcoded Subtitles
Permanently embed external subtitle files (such as SRT, ASS) into the video.
Main Parameters:
- Subtitle File: Select SRT or ASS format subtitle file
- Font Size: Set subtitle display font size
- Font Color: Set subtitle text color
Notes:
- Hardcoded subtitles cannot be turned off or modified
- Suitable for scenarios where subtitles need to be displayed on any player
- Subtitle file timeline must match the video
Video Effects
Fade In/Out Effects
Add professional fade in/out transition effects to videos.
Main Features:
- Fade In Effect: Video gradually appears from black screen at the beginning
- Fade Out Effect: Video gradually fades to black screen at the end
- Support setting fade in/out duration range (randomized)
Usage Suggestions:
- Fade in duration recommended: 0.5-2 seconds
- Fade out duration recommended: 0.5-2 seconds
- Short videos can use shorter transition times
- Long videos can use longer transition times
Video Speed Adjustment
Adjust video playback speed to create different visual effects.
Main Features:
- Set speed range (e.g., 0.8-1.2x)
- Audio synchronization adjustment, maintaining audio-video sync
- Video duration automatically calculated
Application Scenarios:
- Slow motion effect (speed < 1.0)
- Fast forward effect (speed > 1.0)
- Set different speeds for each video in batch processing
Notes:
- Speed range recommended between 0.5-2.0
- Too fast or too slow may affect viewing experience
Random Scaling
Create dynamic zoom effects by randomly scaling video segments.
Main Features:
- Random Segment Selection: Automatically selects random segments from the video timeline for zoom effects
- Smooth Zoom Animation: Each selected segment gradually scales up to create a smooth zoom-in effect
- Customizable Zoom Range: Set minimum and maximum zoom levels (e.g., 1.0x-1.3x)
- Adjustable Segment Count: Control how many segments will have zoom effects (2-10 segments)
- Variable Segment Duration: Each zoom segment can have a random duration within your specified range
Main Parameters:
- Enable Random Scaling: Toggle the random scaling effect on/off
- Number of Segments: Set how many segments from the timeline will be randomly selected for zoom effects
- Zoom Range: Define the minimum and maximum zoom levels (1.0x-2.0x)
- Segment Duration: Set the minimum and maximum duration for each zoom segment (0.5s-5.0s)
Application Scenarios:
- Emphasis Effect: Draw viewer attention to specific moments
- Dynamic Content: Add visual interest to static footage
- Music Videos: Create rhythm-matching zoom effects
- Social Media Content: Increase engagement with dynamic visuals
Usage Suggestions:
- Zoom range recommended: 1.0x-1.3x for subtle effects, 1.0x-1.5x for noticeable effects
- Segment count: 3-5 segments for short videos, 5-8 segments for longer content
- Segment duration: 1-3 seconds works well for most content
- Avoid excessive zoom (>1.5x) as it may cause quality loss
How It Works: The random scaling effect divides your video timeline into segments and randomly selects a specified number of them to apply zoom effects. Each selected segment smoothly scales from 1.0x (normal) up to a random zoom level within your specified range, reaching maximum zoom at the segment's end. Unselected segments remain at normal scale, creating a dynamic viewing experience with varied pacing.
Automatic Color Optimization
Video Magic automatically fine-tunes videos to enhance visual effects:
- Brightness Adjustment: Slightly adjust image brightness
- Contrast Optimization: Enhance image depth
- Saturation Adjustment: Make colors more vivid
- Sharpening: Improve image clarity
- Denoising: Reduce image noise
- Adding Noise: Add film grain texture
These adjustments are randomly applied within reasonable ranges, making each output video slightly different but all looking more professional.
Metadata Management (Metadata Options)
Metadata Processing Modes
Control video file metadata information.
Three Modes:
- Preserve Original Metadata: Keep all metadata from the original video unchanged
- Remove All Metadata: Delete all metadata information (protect privacy)
- Custom Metadata: Set new metadata information
Customizable Metadata Fields:
- Title
- Artist
- Album
- Date
- Comment
- Copyright
- Custom fields (support adding any key-value pairs)
Usage Suggestions:
- When publishing to social media, consider removing metadata to protect privacy
- For professional releases, add copyright and author information
- When batch processing videos of the same theme, set unified metadata
Output Settings (Output Options)
Output Path
Specify the save location for processed videos.
Main Features:
- Set default output directory
- Automatically generate unique filenames for each video
- Support one-click clear output directory
Batch Processing Settings
Processing Count: Set the number of outputs to generate for each source video
Application Scenarios:
- Need multiple slightly different versions
- Use random parameters to create diversity
- Batch publish to different platforms
Preview Feature
Preview video effects before formal processing.
Main Features:
- Real-time preview of stacked effects
- Quickly verify parameter settings are correct
- Save processing time, avoid repeated adjustments
By properly combining these features, you can create professional and unique video works. Next, let's learn how to get started with Video Magic.