LISTING PROGRAM. void KOMPRESIToolStripMenuItemClick(object sender, EventArgs e) { Kompresi k = new Kompresi(); k.show(); this.

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1 A - 1 LISTING PROGRAM 1. Form Menu Utama using System; using System.Collections.Generic; using System.Drawing; using System.Windows.Forms; namespace KompresiCitra / <summary> / Description of MainForm. / </summary> public partial class MainForm : Form public MainForm() The InitializeComponent() call is required for Windows Forms designer support. InitializeComponent(); void KOMPRESIToolStripMenuItemClick(object sender, EventArgs e) Kompresi k = new Kompresi(); k.show(); this.hide(); void DEKOMPRESIToolStripMenuItemClick(object sender, EventArgs e) Dekompresi k = new Dekompresi(); k.show(); this.hide(); void ABOUTToolStripMenuItem1Click(object sender, EventArgs e) About k = new About(); k.show(); this.hide(); void ABOUTToolStripMenuItemClick(object sender, EventArgs e) Help k = new Help(); k.show(); this.hide();

2 A Form Kompresi namespace KompresiCitra / <summary> / Description of Kompresi. / </summary> public partial class Kompresi : Form Image file; Bitmap bmp; double filelength; Color p; List<int> ch = new List<int>(); List<int> hs = new List<int>(); List<int> hs2 = new List<int>(); public static String[] edc; public static String[] lv; int[] fr; int width,height,proses; public Kompresi() The InitializeComponent() call is required for Windows Forms designer support. InitializeComponent(); void Button1Click(object sender, EventArgs e) OpenFileDialog open = new OpenFileDialog(); open.filter = "GIF ( *.gif) *.gif BITMAP ( *.bmp) *.bmp"; if (open.showdialog() == DialogResult.OK) string metode = open.filename.substring(open.filename.length-3, 3); if(metode == "bmp") file = Image.FromFile(open.FileName); bmp = new Bitmap(open.FileName); picturebox1.image = file; textbox1.text = open.filename; textbox2.text = bmp.height.tostring() + " x " +bmp.width.tostring(); width = bmp.width; height = bmp.height; filelength = new FileInfo(open.FileName).Length * 1.0 /1024; textbox3.text = filelength.tostring()+" kb"; else if(metode == "gif") byte[] ir = File.ReadAllBytes(open.FileName); Image i = Image.FromStream(new MemoryStream(ir)); bmp = new Bitmap(new Bitmap(i));

3 A - 3 picturebox1.image = bmp; textbox1.text = open.filename; textbox2.text = bmp.height.tostring() + " x " +bmp.width.tostring(); width = bmp.width; height = bmp.height; filelength = new FileInfo(open.FileName).Length * 1.0 /1024; textbox3.text = filelength.tostring()+" kb"; bool cek(int x) for(int i=0; i<ch.count; i++) if(ch[i] == x) return false; return true; void freq(int x) for(int i=0; i<ch.count; i++) if(ch[i] == x) fr[i]++; int indeks(int x) for(int i=0; i<ch.count; i++) if(ch[i]==x) return i; return 0; void init() ch.clear(); for(int i=0; i<height; i++) for(int j=0; j<width; j++) p = bmp.getpixel(i,j); if(cek(p.r)) ch.add(p.r); fr = new int[ch.count]; for(int i=0; i<ch.count;i++) fr[i] = 0; for(int i=0; i<height; i++) for(int j=0; j<width; j++)

4 A - 4 p = bmp.getpixel(i,j); freq(p.r); Insertion(); void Button2Click(object sender, EventArgs e) edc_proses(); lv_proses(); string DecToBin(int dec) StringBuilder bin = new StringBuilder(); int r = dec % 2; bin.insert(0, r); dec = dec / 2; while (dec!= 0) r = dec % 2; bin.insert(0, r); dec = dec / 2; return bin.tostring(); string Reverse(String sb) char[] chararray = sb.tochararray(); Array.Reverse(charArray); return new String(charArray); int BinToDec(String bin) StringBuilder sb = new StringBuilder(Reverse(bin)); int n = 1; int dec = 0; for (int i = 0; i < sb.length; i++) dec = dec + (int)(char.getnumericvalue(sb[i])) * n; n = n * 2; return dec; void Encode(String stb) for (int i = 0; i < stb.length; i+= 8) String x = stb.substring(i, 8); int y = BinToDec(x); hs.add(y); void Encode2(String stb) for (int i = 0; i < stb.length; i+= 8) String x = stb.substring(i, 8); int y = BinToDec(x); hs2.add(y);

5 A - 5 long ukuran() long temp = 0; for(int i=0; i<hs.count; i++) temp+=hs[i].tostring().length; return temp; long ukuran2() long temp = 0; for(int i=0; i<hs2.count; i++) temp+=hs2[i].tostring().length; return temp; 3. Form Dekompresi namespace KompresiCitra / <summary> / Description of Dekompresi. / </summary> public partial class Dekompresi : Form public Dekompresi() The InitializeComponent() call is required for Windows Forms designer support. InitializeComponent(); int w,h; Bitmap bmp; List<int> ch = new List<int>(); List<int> hs = new List<int>(); List<int> pic = new List<int>(); public String[] edc; public String[] lv; string metode; void Button1Click(object sender, EventArgs e) OpenFileDialog open = new OpenFileDialog(); open.filter = "Compressed Files( *.edc) *.edc Compressed Files( *.lv) *.lv"; if (open.showdialog() == DialogResult.OK) ch.clear(); hs.clear(); pic.clear(); textbox1.text = Path.GetFullPath(open.FileName); metode =

6 A open.filename.substring(open.filename.length-2, 2); if(metode == "dc") string namaa = open.filename.substring(0, open.filename.length- 4) + "e.dat"; FileStream fstreamm = new FileStream(namaa, FileMode.Open,FileAccess.ReadWrite); StreamReader sreaderr = new StreamReader(fstreamm); sreaderr.basestream.seek(0, SeekOrigin.Begin); string keterangan = sreaderr.readline(); string[] info = new string[3]; w = int.parse(info[0]); h = int.parse(info[1]); bmp = new Bitmap(w,h); int n = int.parse(info[2]); keterangan = sreaderr.readline(); info = new string[n]; for(int i = 0;i<n;i++) ch.add(int.parse(info[i])); keterangan = sreaderr.readline(); info = new string[n]; edc = new string[n]; for(int i = 0;i<n;i++) edc[i] = info[i]; sreaderr.close(); string temp; string nama = open.filename.substring(0, open.filename.length); FileStream fstream = new FileStream(nama, FileMode.Open,FileAccess.ReadWrite); StreamReader sreader = new StreamReader(fstream); sreader.basestream.seek(0, SeekOrigin.Begin); while (sreader.peek() >= 0) temp = sreader.readline(); hs.add(int.parse(temp)); sreader.close(); else if(metode == "lv") string namaa = open.filename.substring(0, open.filename.length- 3) + "l.dat"; FileStream fstreamm = new FileStream(namaa, FileMode.Open,FileAccess.ReadWrite); StreamReader sreaderr = new StreamReader(fstreamm); sreaderr.basestream.seek(0, SeekOrigin.Begin); string keterangan = sreaderr.readline(); string[] info = new string[3]; w = int.parse(info[0]); h = int.parse(info[1]); bmp = new Bitmap(w,h); int n = int.parse(info[2]); keterangan = sreaderr.readline(); info = new string[n];

7 A - 7 for(int i = 0;i<n;i++) ch.add(int.parse(info[i])); keterangan = sreaderr.readline(); info = new string[n]; lv = new string[n]; for(int i = 0;i<n;i++) lv[i] = info[i]; sreaderr.close(); string temp; string nama = open.filename.substring(0, open.filename.length); FileStream fstream = new FileStream(nama, FileMode.Open,FileAccess.ReadWrite); StreamReader sreader = new StreamReader(fstream); sreader.basestream.seek(0, SeekOrigin.Begin); while (sreader.peek() >= 0) temp = sreader.readline(); hs.add(int.parse(temp)); sreader.close(); string DecToBin(int dec) StringBuilder bin = new StringBuilder(); int r = dec % 2; bin.insert(0, r); dec = dec / 2; while (dec!= 0) r = dec % 2; bin.insert(0, r); dec = dec / 2; return bin.tostring(); string Reverse(String sb) char[] chararray = sb.tochararray(); Array.Reverse(charArray); return new String(charArray); int BinToDec(String bin) StringBuilder sb = new StringBuilder(Reverse(bin)); int n = 1; int dec = 0; for (int i = 0; i < sb.length; i++) dec = dec + (int)(char.getnumericvalue(sb[i])) * n; n = n * 2; return dec; void Gambar()

8 A - 8 pic[k])); int k = 0; for(int i=0; i<h; i++) for(int j=0; j<w; j++) bmp.setpixel(i,j,color.fromargb(255,pic[k],pic[k], k++; picturebox1.image = bmp; void Button2Click(object sender, EventArgs e) if(metode == "dc") Stopwatch watch = new Stopwatch(); running time watch.start(); String dc = Decode(); Decompress(dc); Gambar(); watch.stop(); textbox2.text = Math.Round(Convert.ToDecimal(watch.ElapsedMilliseconds)/1000,4).ToStri ng()+" ms"; else if(metode == "lv") Stopwatch watch = new Stopwatch(); running time watch.start(); String lv = Decode(); Decompress2(lv); Gambar(); watch.stop(); textbox2.text = Math.Round(Convert.ToDecimal(watch.ElapsedMilliseconds)/1000,4).ToStri ng()+" ms"; void Button3Click(object sender, EventArgs e) SaveFileDialog save = new SaveFileDialog(); save.filter = "GIF( *.gif) *.gif BMP( *.bmp) *.bmp"; if (save.showdialog() == DialogResult.OK) string metode = save.filename.substring(save.filename.length-3, 3); if(metode == "bmp") bmp.save(save.filename,system.drawing.imaging. ImageFormat.Bmp); else if(metode == "gif") bmp.save(save.filename,system.drawing.imaging. ImageFormat.Gif);

9 B - 1 DAFTAR RIWAYAT HIDUP PERSONAL DATA Full Name : Lili Anggraini Nick Name : Lili Place/ Date of Birth : Medan / 11 Januari 1994 Sex : Wanita Religion : Islam Nationality : Indonesia Address : Jl. Pasar Lama No. 84 Kp.Lalang, Kelurahan Kampung Lalang, Kabupaten. Deli Serdang. Provinsi Sumatera Utara, Indonesia Mobile Phone : lie2_anggraini@yahoo.com EDUCATION Bachelor of Computer Science :, Medan Diploma of Informatics Engineering :, Medan Higher Secondary Education : SMA Negeri 15 Medan Secondary Education : SMP Negeri 9 Medan Primary Education : SD Negeri Desa Lalang COMPUTER SKILL Programming PHP, C# Database MySQL IDE Software Dev-PHP, Dev C++, Sharp Develop

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11 ORGANIZATIONAL EXPERIENCE Organization Position Year IMMTIKA FMIPA USU Anggota