hytos / DTI_PID / PDF_TO_IMAGE / ConvertImage.cs @ 321b1f22
이력 | 보기 | 이력해설 | 다운로드 (9.39 KB)
| 1 | 4601d8de | Gyusu | using pdftron.PDF; |
|---|---|---|---|
| 2 | using pdftron.SDF; |
||
| 3 | using System; |
||
| 4 | using System.Collections.Generic; |
||
| 5 | using System.ComponentModel; |
||
| 6 | using System.Data; |
||
| 7 | using System.Drawing; |
||
| 8 | using System.Drawing.Imaging; |
||
| 9 | using System.IO; |
||
| 10 | using System.Linq; |
||
| 11 | using System.Text; |
||
| 12 | using System.Threading.Tasks; |
||
| 13 | using System.Windows.Forms; |
||
| 14 | |||
| 15 | namespace PDF_TO_IMAGE |
||
| 16 | {
|
||
| 17 | public partial class ConvertImage : Form |
||
| 18 | {
|
||
| 19 | public ConvertImage() |
||
| 20 | {
|
||
| 21 | InitializeComponent(); |
||
| 22 | Combo_DPI.Text = Properties.Settings.Default._Dpi; |
||
| 23 | Txt_Height.Text = Properties.Settings.Default._Height; |
||
| 24 | Txt_Width.Text = Properties.Settings.Default._Width; |
||
| 25 | } |
||
| 26 | |||
| 27 | private void Btn_LoadPDF_Click(object sender, EventArgs e) |
||
| 28 | {
|
||
| 29 | OpenFileDialog OFD = new OpenFileDialog(); |
||
| 30 | OFD.Filter = "PDF Files (.PDF)|*.PDF"; |
||
| 31 | if (OFD.ShowDialog() == DialogResult.OK) |
||
| 32 | {
|
||
| 33 | string pdfpath = OFD.FileName; |
||
| 34 | |||
| 35 | Txt_PDFPath.Text = pdfpath; |
||
| 36 | |||
| 37 | } |
||
| 38 | } |
||
| 39 | private static ImageCodecInfo GetEncoderInfo(String mimeType) |
||
| 40 | {
|
||
| 41 | int j; |
||
| 42 | ImageCodecInfo[] encoders; |
||
| 43 | encoders = ImageCodecInfo.GetImageEncoders(); |
||
| 44 | for (j = 0; j < encoders.Length; ++j) |
||
| 45 | {
|
||
| 46 | if (encoders[j].MimeType == mimeType) |
||
| 47 | return encoders[j]; |
||
| 48 | } |
||
| 49 | return null; |
||
| 50 | } |
||
| 51 | |||
| 52 | private bool ConvertPdfToImage(string FilePath) |
||
| 53 | |||
| 54 | {
|
||
| 55 | string sPathNonExtension = FilePath.Replace(Path.GetExtension(FilePath), ""); |
||
| 56 | |||
| 57 | |||
| 58 | fcc0783d | Gyusu | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
|
| 59 | 4601d8de | Gyusu | using (PDFDoc doc = new PDFDoc(FilePath)) |
| 60 | {
|
||
| 61 | 66be3f2d | Gyusu | |
| 62 | 4601d8de | Gyusu | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
|
| 63 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
||
| 64 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
||
| 65 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
||
| 66 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
||
| 67 | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 8L); |
||
| 68 | |||
| 69 | #region 이미지 만들기 |
||
| 70 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
||
| 71 | {
|
||
| 72 | try |
||
| 73 | {
|
||
| 74 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
||
| 75 | {
|
||
| 76 | float fDpix = 600; |
||
| 77 | float fDpiy = 600; |
||
| 78 | try |
||
| 79 | {fDpix = float.Parse(Combo_DPI.Text);
|
||
| 80 | fDpiy = float.Parse(Combo_DPI.Text);} |
||
| 81 | catch |
||
| 82 | {}
|
||
| 83 | ElementBuilder bld = new ElementBuilder(); |
||
| 84 | ElementWriter writer = new ElementWriter(); |
||
| 85 | var rotation = doc.GetPage(i).GetRotation(); |
||
| 86 | 66be3f2d | Gyusu | draw.SetAntiAliasing(false); |
| 87 | 4601d8de | Gyusu | draw.SetDPI(fDpix); |
| 88 | 66be3f2d | Gyusu | Bitmap newBmp_ = draw.GetBitmap(doc.GetPage(i)); |
| 89 | |||
| 90 | 4601d8de | Gyusu | using (MemoryStream _savestream = new MemoryStream()) |
| 91 | {
|
||
| 92 | 66be3f2d | Gyusu | try |
| 93 | 4601d8de | Gyusu | {
|
| 94 | 66be3f2d | Gyusu | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
| 95 | newBmp_ = new Bitmap(_savestream); |
||
| 96 | ObjSet objset = new ObjSet(); |
||
| 97 | Obj jbig2_hint = objset.CreateName("png");
|
||
| 98 | string pagePath = sPathNonExtension; |
||
| 99 | if (i > 1) |
||
| 100 | {
|
||
| 101 | pagePath = sPathNonExtension + "_" + i; |
||
| 102 | } |
||
| 103 | newBmp_.Save(pagePath + "_" + fDpix + ".png"); |
||
| 104 | newBmp_.Dispose(); |
||
| 105 | 4601d8de | Gyusu | } |
| 106 | 66be3f2d | Gyusu | catch(Exception ex) |
| 107 | {
|
||
| 108 | |||
| 109 | } |
||
| 110 | |||
| 111 | 4601d8de | Gyusu | } |
| 112 | GC.Collect(); |
||
| 113 | GC.WaitForPendingFinalizers(); |
||
| 114 | } |
||
| 115 | } |
||
| 116 | catch (Exception ex) |
||
| 117 | {
|
||
| 118 | 66be3f2d | Gyusu | // return false; |
| 119 | 4601d8de | Gyusu | } |
| 120 | } |
||
| 121 | fcc0783d | Gyusu | if(doc.GetPageCount() > 0) |
| 122 | {
|
||
| 123 | MessageBox.Show("변환완료");
|
||
| 124 | } |
||
| 125 | #endregion |
||
| 126 | return true; |
||
| 127 | 4601d8de | Gyusu | } |
| 128 | } |
||
| 129 | |||
| 130 | private void Btn_Convert_Click(object sender, EventArgs e) |
||
| 131 | {
|
||
| 132 | |||
| 133 | int iDpi = 0; |
||
| 134 | if(Txt_PDFPath.Text != "" && int.TryParse(Combo_DPI.Text,out iDpi) == true) |
||
| 135 | {
|
||
| 136 | Properties.Settings.Default._Dpi = Combo_DPI.Text; |
||
| 137 | Properties.Settings.Default._Height = Txt_Height.Text; |
||
| 138 | Properties.Settings.Default._Width = Txt_Width.Text; |
||
| 139 | Properties.Settings.Default.Save(); |
||
| 140 | 66be3f2d | Gyusu | /// ConvertPdfToImage(Txt_PDFPath.Text); |
| 141 | /// |
||
| 142 | string sPathNonExtension = Txt_PDFPath.Text.Replace(Path.GetExtension(Txt_PDFPath.Text), ""); |
||
| 143 | |||
| 144 | |||
| 145 | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
|
||
| 146 | using (PDFDoc doc = new PDFDoc(Txt_PDFPath.Text)) |
||
| 147 | {
|
||
| 148 | |||
| 149 | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
|
||
| 150 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
||
| 151 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
||
| 152 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
||
| 153 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
||
| 154 | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 8L); |
||
| 155 | |||
| 156 | #region 이미지 만들기 |
||
| 157 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
||
| 158 | {
|
||
| 159 | try |
||
| 160 | {
|
||
| 161 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
||
| 162 | {
|
||
| 163 | float fDpix = 600; |
||
| 164 | float fDpiy = 600; |
||
| 165 | try |
||
| 166 | {
|
||
| 167 | fDpix = float.Parse(Combo_DPI.Text); |
||
| 168 | fDpiy = float.Parse(Combo_DPI.Text); |
||
| 169 | } |
||
| 170 | catch |
||
| 171 | { }
|
||
| 172 | ElementBuilder bld = new ElementBuilder(); |
||
| 173 | ElementWriter writer = new ElementWriter(); |
||
| 174 | var rotation = doc.GetPage(i).GetRotation(); |
||
| 175 | draw.SetAntiAliasing(false); |
||
| 176 | draw.SetDPI(fDpix); |
||
| 177 | Bitmap newBmp_ = draw.GetBitmap(doc.GetPage(i)); |
||
| 178 | |||
| 179 | using (MemoryStream _savestream = new MemoryStream()) |
||
| 180 | {
|
||
| 181 | try |
||
| 182 | {
|
||
| 183 | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
||
| 184 | newBmp_ = new Bitmap(_savestream); |
||
| 185 | ObjSet objset = new ObjSet(); |
||
| 186 | Obj jbig2_hint = objset.CreateName("png");
|
||
| 187 | string pagePath = sPathNonExtension; |
||
| 188 | if (i > 1) |
||
| 189 | {
|
||
| 190 | pagePath = sPathNonExtension + "_" + i; |
||
| 191 | } |
||
| 192 | newBmp_.Save(pagePath + "_" + fDpix + ".png"); |
||
| 193 | newBmp_.Dispose(); |
||
| 194 | } |
||
| 195 | catch (Exception ex) |
||
| 196 | {
|
||
| 197 | |||
| 198 | } |
||
| 199 | |||
| 200 | } |
||
| 201 | GC.Collect(); |
||
| 202 | GC.WaitForPendingFinalizers(); |
||
| 203 | } |
||
| 204 | } |
||
| 205 | catch (Exception ex) |
||
| 206 | {
|
||
| 207 | // return false; |
||
| 208 | } |
||
| 209 | } |
||
| 210 | if (doc.GetPageCount() > 0) |
||
| 211 | {
|
||
| 212 | MessageBox.Show("변환완료");
|
||
| 213 | } |
||
| 214 | #endregion |
||
| 215 | } |
||
| 216 | |||
| 217 | |||
| 218 | 4601d8de | Gyusu | } |
| 219 | else |
||
| 220 | {
|
||
| 221 | MessageBox.Show("PDF 경로와 DPI를 확인해주세요");
|
||
| 222 | } |
||
| 223 | |||
| 224 | } |
||
| 225 | } |
||
| 226 | } |
