Monitor audio levels with real-time FFT analysis and automatic gain control. Detect peak frequencies and lower-frequency clarity using chirp Z transform. Predict aircraft noise up to four minutes ahead. Track dBFS and dBA levels with biquad filters.
Capture and edit official ID photos professionally
Create professional-quality photos for passports, visas, and ID cards. Use guided cropping to adjust size and alignment to international standards. Edit backgrounds to achieve a clean look.
The app allows users to print photos from their iPhone or iPad. Users can select an image, choose a layout, and scale or crop it to fit multiple A4 pages for poster creation.
