please help. please answer within 30 minutes. */public class Image Processor {// the current image.private int[][] image = null;// current selected pointprivate int selectedRow = 0;private int selectedCol = 0;private final int pixelSize = 1; // the size of the pixels as drawn on screen/** CORE:* Make all pixels in the image lighter by 20 graylevels.* but make sure that you never go above 255*/public void lighten Image () {/*# YOUR CODE HERE */this.redisplayImage();}/** CORE:* Fade the image -* make all lighter pixels in the image (above 128) slightly darker (by 20%)and make all darker pixels lighter (by 20%)* For example, a pixel value of 158 is 30 levels above 128. It should be darkened by 20% of 30 (= 6) to 152.*A pixel value of 48 is 80 levels below 128. It should be lightened by 20% of 80 (= 16) to 64.* But make sure that you never go above 255 or below 0.*/public void fadeImage() {/*# YOUR CODE HERE */this.redisplayImage();

*/ ublic class Image Processor{ // the current image private int[][] image = null; // current selected point private int selectedRow = 0; private int selectedCol = 0; private final int pixelSize = 1; // the size of the pixels as drawn on screen /** CORE: * Make all pixels in the image lighter by 20 graylevels. * but make sure that you never go above 255 */ public void lighten Image () { /*# YOUR CODE HERE */ this.redisplayImage();

*/ ublic class Image Processor{ // the current image private int[][] image = null; // current selected point private int selectedRow = 0; private int selectedCol = 0; private final int pixelSize = 1; // the size of the pixels as drawn on screen /** CORE: * Make all pixels in the image lighter by 20 graylevels. * but make sure that you never go above 255 / public void lighten Image () { /# YOUR CODE HERE */ this.redisplayImage();

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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