PicVid2

Lei Zhu

About this app

PicVid2 — AI-Powered Multi-Image to Video Generator

Turn static images into narrated, captioned videos with AI. PicVid2 transforms your photos into cinematic videos with voiceover narration, word-timed captions, and background music.

🎬 Three AI Pipelines, One Tap

TikTok Mode — 1080p (1080×1920 portrait or 1920×1080 landscape), 15s, Kling v1.6. Ready for Reels/Shorts/YouTube.
v1 Budget — 720×1280, 1080×1920, 1440×2560, 2160×3840, single image, Kling v1.6. Cost-effective at $0.28/5s.
v2 Multi‑Image — Up to 4 images, Kling v2.1-master. Rich multi-scene cinematic videos with action-sequence prompts.

📐 Orientation Support

Vertical (9:16) — 720×1280, 1080×1920, 1440×2560, 2160×3840. Perfect for TikTok, Reels, Shorts, Stories.
Horizontal (16:9) — 1280×720, 1920×1080, 2560×1440, 3840×2160. Ideal for YouTube, presentations, widescreen displays.
Toggle between portrait and landscape with one tap — all pipelines and quality presets adapt seamlessly.

🎤 Narration & Captions

Built-in TTS — Girl, Male, Female, Boy voices. Free, offline, no API key needed.
Word-timed captions — synchronized text overlay with semi-transparent background.

🎵 Audio Mixing

Optional background music (.mp3/.wav) mixed at 25% volume beneath narration.
Professional AAC audio encoding via Android MediaCodec.

🎨 Video Composition

Kling AI Pipeline — AI-animated clips looped + subtle Ken Burns zoom + captions + audio mix.
Local Fallback — Full Ken Burns pan/zoom animation when no API keys configured. Works entirely offline.
Quality presets — 720p, 1080p, 2K, 4K in both 9:16 vertical and 16:9 horizontal.
Duration — 8s to 180s.

� Kling AI Key Setup

Required for AI-powered video generation. Without keys, the app falls back to local Ken Burns animation.
Get your Access Key and Secret Key from the Kling AI platform.
Enter them in Settings → Kling AI Keys — encrypted at rest via Android Keystore AES-256.
Narration, captions, and audio mixing work fully offline with or without API keys.

�🔒 Privacy & Security

API keys encrypted at rest via Android Keystore AES-256.
All processing on-device — TTS, compositing, encoding. Only Kling API calls use network.
No accounts, no tracking, no ads.

⚡ Pro Features

Foreground service with progress notification for long encodes.
Auto-save to gallery. Preview, share, or delete.
Pipeline selector with per-mode resolution/duration defaults.
Download PicVid2 and turn your photos into stories.

Developer: InfoPlus LLC — Parker, Colorado, USA
Package: com.lei.picvid2

What’s new

PicVid2 — AI-Powered Multi-Image to Video Generator: Dynamic