android - Drawing over an Image and recording the coordinates of the drawing -



android - Drawing over an Image and recording the coordinates of the drawing -

i have image user can place points on , record exact location in relation image can shown 1 time again user placed marks on image in future.

i apologize find hard explain example: suppose there square divided 4 quadrants. user can place dot in quadrant 1 , want save coordinate relates quadrant 1 somewhere can 1)reproduce same image if user loads in future , 2)record in software somewhere placed in quadrant/coordinate.

thank much time , help.

when grab event, coordinates of tap by

event.getx(); event.gety();

android

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