Java program could not load image file -


i trying run program manipulate individual pixel colors of digital image produce variety of special effects, picture file not loading. saved picture washingtonmonument.jpg , everytime run it, results in black screen says not loaded.

my program is:

import java.awt.* public class truecolorsdemo {     public static void main(string[] args)     {         picture pictureobj = new picture("washingtonmonument.jpg");         pictureobj.explore();         int redvalue = 0; int greenvalue = 0; int bluevalue = 0;          pixel targetpixel = new pixel(pictureobj, 0,0);         color pixelcolor = null;          for(int y=0; y < pictureobj.getheight(); y++)         {             for(int x = 0; x < pictureobj.getwidth(); x++)             {                  targetpixel = pictureobj.getpixel(x,y);                  pixelcolor = targetpixel.getcolor();                   redvalue = pixelcolor.getred();                  greenvalue = pixelcolor.getgreen();                  bluevalue = pixelcolor.getblue();                   pixelcolor = new color(redvalue, greenvalue, bluevalue);                  targetpixel.setcolor(pixelcolor);              }         }          pictureobj.explore();         pictureobj.write("newwashingtonmonument.jpg");         pictureobj.show();     } }

if me figure out how load picture work on program great! thanks


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