hytos / DTI_PID / PDF_TO_IMAGE / ConvertImage.cs @ a31687ed
이력 | 보기 | 이력해설 | 다운로드 (10.6 KB)
| 1 | 4601d8de | Gyusu | using pdftron.PDF; |
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| 2 | using pdftron.SDF; |
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| 3 | using System; |
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| 4 | using System.Collections.Generic; |
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| 5 | using System.ComponentModel; |
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| 6 | using System.Data; |
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| 7 | using System.Drawing; |
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| 8 | using System.Drawing.Imaging; |
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| 9 | using System.IO; |
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| 10 | using System.Linq; |
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| 11 | using System.Text; |
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| 12 | using System.Threading.Tasks; |
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| 13 | using System.Windows.Forms; |
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| 14 | |||
| 15 | namespace PDF_TO_IMAGE |
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| 16 | {
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| 17 | public partial class ConvertImage : Form |
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| 18 | {
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| 19 | public ConvertImage() |
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| 20 | {
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| 21 | InitializeComponent(); |
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| 22 | Combo_DPI.Text = Properties.Settings.Default._Dpi; |
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| 23 | Txt_Height.Text = Properties.Settings.Default._Height; |
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| 24 | Txt_Width.Text = Properties.Settings.Default._Width; |
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| 25 | } |
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| 26 | |||
| 27 | private void Btn_LoadPDF_Click(object sender, EventArgs e) |
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| 28 | {
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| 29 | 6547b5f1 | humkyung | OpenFileDialog OFD = new OpenFileDialog() { Filter = "PDF Files (.PDF)|*.PDF" };
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| 30 | 4601d8de | Gyusu | if (OFD.ShowDialog() == DialogResult.OK) |
| 31 | {
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| 32 | string pdfpath = OFD.FileName; |
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| 33 | |||
| 34 | Txt_PDFPath.Text = pdfpath; |
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| 35 | |||
| 36 | } |
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| 37 | } |
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| 38 | private static ImageCodecInfo GetEncoderInfo(String mimeType) |
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| 39 | {
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| 40 | int j; |
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| 41 | ImageCodecInfo[] encoders; |
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| 42 | encoders = ImageCodecInfo.GetImageEncoders(); |
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| 43 | for (j = 0; j < encoders.Length; ++j) |
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| 44 | {
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| 45 | if (encoders[j].MimeType == mimeType) |
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| 46 | return encoders[j]; |
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| 47 | } |
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| 48 | return null; |
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| 49 | } |
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| 50 | |||
| 51 | private bool ConvertPdfToImage(string FilePath) |
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| 52 | |||
| 53 | {
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| 54 | string sPathNonExtension = FilePath.Replace(Path.GetExtension(FilePath), ""); |
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| 55 | |||
| 56 | |||
| 57 | fcc0783d | Gyusu | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
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| 58 | 4601d8de | Gyusu | using (PDFDoc doc = new PDFDoc(FilePath)) |
| 59 | {
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| 60 | 66be3f2d | Gyusu | |
| 61 | 4601d8de | Gyusu | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
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| 62 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
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| 63 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
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| 64 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
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| 65 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
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| 66 | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 8L); |
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| 67 | |||
| 68 | #region 이미지 만들기 |
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| 69 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
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| 70 | {
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| 71 | try |
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| 72 | {
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| 73 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
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| 74 | {
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| 75 | float fDpix = 600; |
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| 76 | float fDpiy = 600; |
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| 77 | try |
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| 78 | {fDpix = float.Parse(Combo_DPI.Text);
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| 79 | fDpiy = float.Parse(Combo_DPI.Text);} |
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| 80 | catch |
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| 81 | {}
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| 82 | ElementBuilder bld = new ElementBuilder(); |
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| 83 | ElementWriter writer = new ElementWriter(); |
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| 84 | var rotation = doc.GetPage(i).GetRotation(); |
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| 85 | 66be3f2d | Gyusu | draw.SetAntiAliasing(false); |
| 86 | 4601d8de | Gyusu | draw.SetDPI(fDpix); |
| 87 | 66be3f2d | Gyusu | Bitmap newBmp_ = draw.GetBitmap(doc.GetPage(i)); |
| 88 | |||
| 89 | 4601d8de | Gyusu | using (MemoryStream _savestream = new MemoryStream()) |
| 90 | {
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| 91 | 66be3f2d | Gyusu | try |
| 92 | 4601d8de | Gyusu | {
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| 93 | 66be3f2d | Gyusu | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
| 94 | newBmp_ = new Bitmap(_savestream); |
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| 95 | ObjSet objset = new ObjSet(); |
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| 96 | Obj jbig2_hint = objset.CreateName("png");
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| 97 | string pagePath = sPathNonExtension; |
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| 98 | if (i > 1) |
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| 99 | {
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| 100 | pagePath = sPathNonExtension + "_" + i; |
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| 101 | } |
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| 102 | newBmp_.Save(pagePath + "_" + fDpix + ".png"); |
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| 103 | newBmp_.Dispose(); |
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| 104 | 4601d8de | Gyusu | } |
| 105 | 66be3f2d | Gyusu | catch(Exception ex) |
| 106 | {
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| 107 | |||
| 108 | } |
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| 109 | |||
| 110 | 4601d8de | Gyusu | } |
| 111 | GC.Collect(); |
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| 112 | GC.WaitForPendingFinalizers(); |
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| 113 | } |
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| 114 | } |
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| 115 | catch (Exception ex) |
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| 116 | {
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| 117 | 66be3f2d | Gyusu | // return false; |
| 118 | 4601d8de | Gyusu | } |
| 119 | } |
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| 120 | fcc0783d | Gyusu | if(doc.GetPageCount() > 0) |
| 121 | {
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| 122 | MessageBox.Show("변환완료");
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| 123 | } |
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| 124 | #endregion |
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| 125 | return true; |
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| 126 | 4601d8de | Gyusu | } |
| 127 | } |
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| 128 | |||
| 129 | private void Btn_Convert_Click(object sender, EventArgs e) |
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| 130 | {
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| 131 | int iDpi = 0; |
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| 132 | if(Txt_PDFPath.Text != "" && int.TryParse(Combo_DPI.Text,out iDpi) == true) |
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| 133 | {
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| 134 | Properties.Settings.Default._Dpi = Combo_DPI.Text; |
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| 135 | Properties.Settings.Default._Height = Txt_Height.Text; |
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| 136 | Properties.Settings.Default._Width = Txt_Width.Text; |
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| 137 | Properties.Settings.Default.Save(); |
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| 138 | 66be3f2d | Gyusu | /// ConvertPdfToImage(Txt_PDFPath.Text); |
| 139 | /// |
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| 140 | string sPathNonExtension = Txt_PDFPath.Text.Replace(Path.GetExtension(Txt_PDFPath.Text), ""); |
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| 141 | |||
| 142 | |||
| 143 | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
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| 144 | using (PDFDoc doc = new PDFDoc(Txt_PDFPath.Text)) |
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| 145 | {
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| 146 | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
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| 147 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
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| 148 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
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| 149 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
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| 150 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
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| 151 | 76f465d0 | Gyusu | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 1L); |
| 152 | 66be3f2d | Gyusu | |
| 153 | #region 이미지 만들기 |
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| 154 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
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| 155 | {
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| 156 | 76f465d0 | Gyusu | string sFileName = ""; |
| 157 | string pagePath = sPathNonExtension; |
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| 158 | if (i > 1) |
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| 159 | {
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| 160 | pagePath = sPathNonExtension + "_" + i; |
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| 161 | } |
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| 162 | 66be3f2d | Gyusu | try |
| 163 | {
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| 164 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
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| 165 | {
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| 166 | ElementBuilder bld = new ElementBuilder(); |
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| 167 | ElementWriter writer = new ElementWriter(); |
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| 168 | 76f465d0 | Gyusu | if (Chk_DPI.Checked) |
| 169 | {
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| 170 | float fDpix = 600; |
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| 171 | float fDpiy = 600; |
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| 172 | try |
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| 173 | {
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| 174 | fDpix = float.Parse(Combo_DPI.Text); |
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| 175 | fDpiy = float.Parse(Combo_DPI.Text); |
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| 176 | } |
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| 177 | catch |
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| 178 | { }
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| 179 | |||
| 180 | var rotation = doc.GetPage(i).GetRotation(); |
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| 181 | |||
| 182 | draw.SetDPI(fDpix); |
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| 183 | sFileName = pagePath + "_" + fDpix + ".jpeg"; |
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| 184 | } |
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| 185 | else |
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| 186 | 37656a07 | esham21 | {
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| 187 | var widthData =int.Parse(Txt_Width.Text); |
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| 188 | 76f465d0 | Gyusu | int heightData = int.Parse(Txt_Height.Text); |
| 189 | |||
| 190 | var rotation = doc.GetPage(i).GetRotation(); |
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| 191 | draw.SetImageSize(widthData, heightData, true); |
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| 192 | 6547b5f1 | humkyung | sFileName = pagePath + "_" + widthData + "_" + heightData + ".png"; |
| 193 | 76f465d0 | Gyusu | } |
| 194 | 66be3f2d | Gyusu | draw.SetAntiAliasing(false); |
| 195 | 76f465d0 | Gyusu | draw.SetImageSmoothing(false); |
| 196 | 66be3f2d | Gyusu | Bitmap newBmp_ = draw.GetBitmap(doc.GetPage(i)); |
| 197 | |||
| 198 | using (MemoryStream _savestream = new MemoryStream()) |
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| 199 | {
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| 200 | try |
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| 201 | {
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| 202 | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
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| 203 | 76f465d0 | Gyusu | using (Bitmap bmpImage = new Bitmap(_savestream)) |
| 204 | 66be3f2d | Gyusu | {
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| 205 | 76f465d0 | Gyusu | ObjSet objset = new ObjSet(); |
| 206 | 6547b5f1 | humkyung | Obj jbig2_hint = objset.CreateName("png");
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| 207 | bmpImage.Save(sFileName, ImageFormat.Png); |
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| 208 | 76f465d0 | Gyusu | bmpImage.Dispose(); |
| 209 | // Do something with the Bitmap object |
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| 210 | 66be3f2d | Gyusu | } |
| 211 | } |
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| 212 | catch (Exception ex) |
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| 213 | {
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| 214 | 37656a07 | esham21 | MessageBox.Show("err" + "\n" + ex.ToString() + "\n" + ex.Message);
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| 215 | 66be3f2d | Gyusu | } |
| 216 | |||
| 217 | } |
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| 218 | GC.Collect(); |
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| 219 | GC.WaitForPendingFinalizers(); |
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| 220 | } |
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| 221 | } |
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| 222 | catch (Exception ex) |
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| 223 | {
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| 224 | 37656a07 | esham21 | MessageBox.Show("err2" + "\n" + ex.ToString() + "\n" + ex.Message);
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| 225 | 66be3f2d | Gyusu | // return false; |
| 226 | } |
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| 227 | } |
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| 228 | if (doc.GetPageCount() > 0) |
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| 229 | {
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| 230 | MessageBox.Show("변환완료");
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| 231 | } |
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| 232 | #endregion |
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| 233 | } |
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| 234 | 4601d8de | Gyusu | } |
| 235 | else |
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| 236 | {
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| 237 | MessageBox.Show("PDF 경로와 DPI를 확인해주세요");
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| 238 | } |
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| 239 | |||
| 240 | } |
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| 241 | } |
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| 242 | } |
