var instance = new Vintasoft.Imaging.ImageProcessing.WebSetAlphaChannelValueCommandJS();
var value; // Type: any

// Parameters
var x; // Type:  number
var y; // Type:  number
var w; // Type:  number
var h; // Type:  number

value = instance.set_Region(x, y, w, h);

function set_Region( 
   x : number,
   y : number,
   w : number,
   h : number
) : any;

Parameters

x

Coordinate of the left top corner of the rectangular region of interest. Valid value is 0 and any positive value. Default value is 0.

y

Coordinate of the left top corner of the rectangular region of interest. Valid value is 0 and any positive value. Default value is 0.

w

Width of the rectangular region of interest. Valid value is 0 and any positive value. Default value is 0.

h

Height of the rectangular region of interest. Valid value is 0 and any positive value. Default value is 0.

Reference

WebSetAlphaChannelValueCommandJS type