This is a utility to help visual impaired persons to detect simple objects in a image .You can use it to detect light sources ,big objects with different color to background,edges.
Select a image from camera or photos album ,move a finger in the image view to pick color .
The brightness component generates sound wav from 3000 Hz to 6000 Hz, from black to white. You will hear very sharp sound at color of light source or shinny metal.
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The saturation component generates sound wav from 1000 Hz to 2000Hz. You will hear warm sound at color of object not with black or white or gray color , like red car, blue sky ,green tree .
The hue component generates sound wav from 1500 Hz to 3000 Hz .
The application picks color from 17 pixels around your finger . You will hear something like morse code at edge of objects .