For non-programmers, websites like "AudioPaint" or "ImageSynth" (search for "online Img2Wav tool") offer free conversion. Upload a PNG, choose a sample rate, and download the WAV.
Defining the range of frequencies used to represent the image. Center Frequency: Shifting the entire image up or down the musical scale. Sample Rate: Influencing the resolution and fidelity of the output. Scrolling Displays: Img2Wav