JavaScript,sampling,RGB COLOR

Question

How to get the coordinates of one pixel of the sampling point RGB color?
Example, the figure for the RGB value sampling tool：

Answer 1

#target photoshop
var doc = app.activeDocument,
samps = doc.colorSamplers;
for ( var i = 0; i < samps.length; i++ ) {
     var r = Math.round( samps[i].color.rgb.red ),
     g = Math.round( samps[i].color.rgb.green ),
     b = Math.round( samps[i].color.rgb.blue );
     alert( 'R'+r+' G'+g+' B'+b );
alert ( samps[1].position );