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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

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:

  1. Preserve Original Metadata: Keep all metadata from the original video unchanged
  2. Remove All Metadata: Delete all metadata information (protect privacy)
  3. 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.