TransAlter is the premier, privacy-focused video visual transformation and scaling editor for Android. Easily scale, zoom, stretch, and reframe videos with instant real-time playback preview.
Whether you need to zoom in on key video details, expand a frame, create dramatic wide effects, or adjust aspect stretching with independent X and Y axis control, TransAlter delivers smooth hardware-accelerated transformation with professional precision.
Key Features:
• Instant Real-Time Preview: Watch your video play seamlessly while adjusting zoom, scale, or stretch parameters in real time.
• Quick Transformation Presets: Instantly switch between popular scale presets:
- 1.0x Normal (Original Scale)
- 0.75x Wide (Zoom Out)
- 1.25x Zoom
- 1.5x Zoom
- 2.0x Close-Up
- Horizontal Stretch (Stretch H)
- Vertical Stretch (Stretch V)
• Fine-Grained Uniform Scaling: Smooth slider control ranging from 0.50x to 2.50x for exact framing.
• Independent X & Y Axis Scaling: Unlock separate horizontal and vertical scale controls to customize video proportions and stretch ratios.
• Background Video Export via WorkManager: Export large videos reliably in the background with user-friendly notification progress tracking.
• High-Performance Video Player: Enjoy hardware-accelerated video playback with Picture-in-Picture (PiP) multitasking and looping.
• Privacy & Local Processing: All visual processing is performed locally on your device with Media3 GPU shaders. Your media never leaves your phone.
• Cloud Settings Backup: Back up and restore your app preferences and settings securely with Google Drive integration.
• Global Localization: Fully translated across 125 languages for an intuitive experience worldwide.
Transform and scale your videos with precision using TransAlter!
Scale, zoom, and stretch videos with instant live preview and HD export.