Inkphonic: Image Sound Maker

Paint a sound, hear its shape and take the WAV. Inkphonic makes short sounds from images and drawings on iPhone and iPad. One upfront purchase includes every tool. No subscription or account. A VISUAL SOUND FIELD Open a single PNG/JPEG from Files or start drawing. Horizontal position becomes time. Vertical position becomes logarithmic frequency. Brighter pixels make louder sine bands. Paint, erase, undo the last 20 strokes in this session or reverse the drawing in time. The working field is 128 × 64; imported images are stretched to it and transparency is composited on black. HEAR THE CURRENT EDIT Choose 0.5–8 seconds, an ordered 100–8000 Hz range, gamma, threshold and brightness inversion. Render the current field, inspect its actual waveform and audition the generated sound. Audio uses 64 continuous sine bands with linear amplitude interpolation across 128 time columns. Changes to the…