Image2pixel

## Features - 📱 **Native Android App**: Built with Kotlin and Jetpack Compose - 🎨 **Image to Pixel Art**: Convert regular images to pixel art style - ⚡ **High Performance**: Optimized based on the original pixelit.js algorithm, 6-7x faster processing - 🎛️ **Adjustable Parameters**: - Pixelation scale (1%-50%) - Grayscale mode toggle - Palette mode toggle - 💾 **Save Function**: Save processed images to gallery - 🖼️ **Focused Display**: Shows only the processed pixel art effect with a cleaner interface - 🔧 **Smart Processing**: Supports large images (2000x2000+) with automatic memory management ## Technical Implementation ### Core Algorithm Based on the original JavaScript version algorithm, reimplemented and optimized in Kotlin: 1. **Pixelation Processing**: - Smart large image handling (auto-adjusts scale for >900px images) - Precise boundary calculations to avoid cropping issues - Optimized drawing methods using Rect for precise control 2. **Color Similarity Calculation**: Uses Euclidean distance for color similarity calculation 3. **Palette Mapping**: - Batch pixel processing for 6-7x performance improvement - Proper transparency handling - Optimized memory management 4. **Grayscale Conversion**: RGB average value calculation for grayscale (consistent with original algorithm)