Harmonic Detective: Image FFT — ASO

퍼블리셔 Corey Thomas Slick AppTrack Ninja.

Graphic equalizer for images

Harmonic Detective is a graphic equalizer for images. An audio equalizer lets you turn bands of sound up or down; this does the same for a photo or scan — except the bands are the 2D spatial frequencies hiding under the pixels, and you draw them yourself. Load any image and see its live frequency map — a real 2D Fast Fourier Transform, the kind of tool that used to mean a MATLAB license or a Photoshop plug-in. Then reach in and act on exactly the frequencies you choose: • CUT a band — erase periodic noise, moiré, halftone screens, or scan-line banding • KEEP a band — isolate one structure on …

카테고리: Utilities, Education

의 키워드 가시성, 순위 검색어, 일일 순위 변동. Harmonic Detective: Image FFT.