Visualize and reconstruct images with Fourier Transform
Converts images to grayscale for analysis. Automatically resizes images to 256x256. Removes mean values for normalization. Visualizes Fourier transform in real-time. Decomposes and reconstructs images from frequency components.
by wonwoo park★ 0.00 ratingsEducation$0.99Data updated 2026-09-06
Capture photos with manual exposure and focus controls, RAW and TIFF support, and real-time adjustments. Edit images with advanced tools, apply effects, and export in high-quality formats. Share photos directly from the .
Edit photos and images with advanced tools for retouching, layering, and painting. Create multi-layered art and designs. Adjust colors, contrast, and lighting. Export in various formats and share directly.
Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.
Measure color temperature in Kelvin with ±2-8% accuracy. View color spectrum from 360nm to 800nm. Display RGB values and luminance. Save and export measurement data. Compare light sources side by side.
Transform audio by transferring the temporal structure of a source sound to a target sound while preserving its spectral properties. Apply spectral hybridization using envelope preservation and phase-sync processing.
Oscilloscope mode displays real-time waveforms with automatic and single-shot triggering. Measures frequency, period, and amplitude automatically or manually. Spectrum analyzer mode identifies frequency components and amplitude levels.
Resize images to reduce file with simple operations. Select and preview images, adjust quality and format options. Share resized images directly via email or other apps without saving to iPhone. Combine multiple images for lighter files.
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
The app uses Fourier analysis to break down images into components, allowing for visual effects and demonstrating visual system analysis. It serves as a curriculum supplement for various vision science and psychology lab classes.
Resize images to 480x640 pixels without internet. Select photos from the library. Adjust up or down. Export resized images directly. No internet required for resizing. Simple interface for quick adjustments.
Convert photos between JPG, PNG, HEIC, and PDF formats without quality loss. Select and add multiple images from various sources. Adjust compression settings and save or share converted files.
Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.
Visualize growth, lean physique, and lower body fat levels using AI filters. Analyze body composition from a single photo. Track changes in body fat and mass over time. Simulate progressive transformation with detailed body metrics.
Create custom charts for crafts like cross stitch, bead weaving, knitting, and pixel art. Draw dotted images and design patterns with an intuitive touch interface. Export charts for use in projects.
Chinese characters through interactive gameplay and animated stories. Children can recognize, pronounce, and write characters with fun exercises. Track progress with visual rewards and unlock new characters as skills improve.