PhotoLens: Astro Photo Editor

Built for photographers who want real control, not another filter app. PhotoLens is a fully offline photo editor with pro-grade tools for RAW capture, tonal editing, astrophotography stacking, and technical image analysis. No cloud uploads. No account. No subscription. 🌌 ASTROPHOTOGRAPHY & STACKING - Star trail composites - stack up to 20 images into a single long-exposure trail - Image stacking for noise reduction - combine up to 10 exposures - Batch process up to 20 photos with identical adjustments 🎨 PRO EDITING - Curves editor with draggable control points - Split toning - independent color grading for shadows and highlights - Color splash - isolate one color, desaturate the rest - Gamma correction, color temperature, hue shift, light pollution removal - Custom watermark with text, size, opacity, and position - Save, load, import, and export presets as JSON 🔬 TECHNICAL ANALYSIS - Live RGB histogram - False color exposure map - Edge detection with adjustable threshold - Focus peaking to highlight sharp areas - FFT frequency analysis - Anomaly detection 📷 CAMERA - RAW capture mode - unprocessed sensor output, no noise reduction or edge enhancement - Tap-to-focus with focus ring indicator - Rule-of-thirds grid and level indicator - Exposure compensation slider - Self-timer (3s / 10s) - Front and rear camera with flash toggle ✨ STANDARD EDITING Brightness, contrast, saturation, sharpness, individual RGB channels, color tint, vignette, film grain, posterize, dehaze, mirror and flip, crop with free / 1:1 / 4:3 / 16:9 ratios. 💾 EXPORT Low, medium, high, or maximum quality. Four built-in presets (Sky Enhance, Warm Sunset, Cool Night, High Contrast). Before/after comparison slider. 🔒 100% OFFLINE All processing happens on your device. Photos never leave your phone. No uploads. No tracking. No account. One-time Pro upgrade unlocks everything. No subscriptions, ever.