hytos / DTI_PID / PDF_TO_IMAGE / ConvertImage.cs @ dbc1b32f
이력 | 보기 | 이력해설 | 다운로드 (10.7 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 | OpenFileDialog OFD = new OpenFileDialog(); |
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| 30 | OFD.Filter = "PDF Files (.PDF)|*.PDF"; |
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| 31 | if (OFD.ShowDialog() == DialogResult.OK) |
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| 32 | {
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| 33 | string pdfpath = OFD.FileName; |
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| 34 | |||
| 35 | Txt_PDFPath.Text = pdfpath; |
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| 36 | |||
| 37 | } |
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| 38 | } |
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| 39 | private static ImageCodecInfo GetEncoderInfo(String mimeType) |
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| 40 | {
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| 41 | int j; |
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| 42 | ImageCodecInfo[] encoders; |
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| 43 | encoders = ImageCodecInfo.GetImageEncoders(); |
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| 44 | for (j = 0; j < encoders.Length; ++j) |
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| 45 | {
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| 46 | if (encoders[j].MimeType == mimeType) |
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| 47 | return encoders[j]; |
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| 48 | } |
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| 49 | return null; |
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| 50 | } |
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| 51 | |||
| 52 | private bool ConvertPdfToImage(string FilePath) |
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| 53 | |||
| 54 | {
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| 55 | string sPathNonExtension = FilePath.Replace(Path.GetExtension(FilePath), ""); |
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| 56 | |||
| 57 | |||
| 58 | fcc0783d | Gyusu | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
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| 59 | 4601d8de | Gyusu | using (PDFDoc doc = new PDFDoc(FilePath)) |
| 60 | {
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| 61 | 66be3f2d | Gyusu | |
| 62 | 4601d8de | Gyusu | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
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| 63 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
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| 64 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
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| 65 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
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| 66 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
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| 67 | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 8L); |
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| 68 | |||
| 69 | #region 이미지 만들기 |
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| 70 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
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| 71 | {
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| 72 | try |
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| 73 | {
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| 74 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
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| 75 | {
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| 76 | float fDpix = 600; |
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| 77 | float fDpiy = 600; |
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| 78 | try |
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| 79 | {fDpix = float.Parse(Combo_DPI.Text);
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| 80 | fDpiy = float.Parse(Combo_DPI.Text);} |
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| 81 | catch |
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| 82 | {}
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| 83 | ElementBuilder bld = new ElementBuilder(); |
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| 84 | ElementWriter writer = new ElementWriter(); |
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| 85 | var rotation = doc.GetPage(i).GetRotation(); |
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| 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 | {
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| 92 | 66be3f2d | Gyusu | try |
| 93 | 4601d8de | Gyusu | {
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| 94 | 66be3f2d | Gyusu | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
| 95 | newBmp_ = new Bitmap(_savestream); |
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| 96 | ObjSet objset = new ObjSet(); |
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| 97 | Obj jbig2_hint = objset.CreateName("png");
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| 98 | string pagePath = sPathNonExtension; |
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| 99 | if (i > 1) |
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| 100 | {
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| 101 | pagePath = sPathNonExtension + "_" + i; |
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| 102 | } |
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| 103 | newBmp_.Save(pagePath + "_" + fDpix + ".png"); |
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| 104 | newBmp_.Dispose(); |
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| 105 | 4601d8de | Gyusu | } |
| 106 | 66be3f2d | Gyusu | catch(Exception ex) |
| 107 | {
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| 108 | |||
| 109 | } |
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| 110 | |||
| 111 | 4601d8de | Gyusu | } |
| 112 | GC.Collect(); |
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| 113 | GC.WaitForPendingFinalizers(); |
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| 114 | } |
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| 115 | } |
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| 116 | catch (Exception ex) |
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| 117 | {
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| 118 | 66be3f2d | Gyusu | // return false; |
| 119 | 4601d8de | Gyusu | } |
| 120 | } |
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| 121 | fcc0783d | Gyusu | if(doc.GetPageCount() > 0) |
| 122 | {
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| 123 | MessageBox.Show("변환완료");
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| 124 | } |
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| 125 | #endregion |
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| 126 | return true; |
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| 127 | 4601d8de | Gyusu | } |
| 128 | } |
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| 129 | |||
| 130 | private void Btn_Convert_Click(object sender, EventArgs e) |
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| 131 | {
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| 132 | 37656a07 | esham21 | |
| 133 | 4601d8de | Gyusu | int iDpi = 0; |
| 134 | if(Txt_PDFPath.Text != "" && int.TryParse(Combo_DPI.Text,out iDpi) == true) |
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| 135 | {
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| 136 | Properties.Settings.Default._Dpi = Combo_DPI.Text; |
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| 137 | Properties.Settings.Default._Height = Txt_Height.Text; |
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| 138 | Properties.Settings.Default._Width = Txt_Width.Text; |
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| 139 | Properties.Settings.Default.Save(); |
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| 140 | 66be3f2d | Gyusu | /// ConvertPdfToImage(Txt_PDFPath.Text); |
| 141 | /// |
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| 142 | string sPathNonExtension = Txt_PDFPath.Text.Replace(Path.GetExtension(Txt_PDFPath.Text), ""); |
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| 143 | |||
| 144 | |||
| 145 | pdftron.PDFNet.Initialize("daelim.co.kr(Doftech Corp):CPU:2::W:AMC(20120315):EF6E886F25A414FFB5F8C1F2999CF2DA33DC6C5164315BAF7011B87AF0FA");
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| 146 | using (PDFDoc doc = new PDFDoc(Txt_PDFPath.Text)) |
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| 147 | {
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| 148 | |||
| 149 | ImageCodecInfo DefaultImageCodecInfo = GetEncoderInfo("image/png");
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| 150 | EncoderParameters DefaultEncoderParameters = new EncoderParameters(2); |
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| 151 | System.Drawing.Imaging.Encoder QualityEncoder = System.Drawing.Imaging.Encoder.Quality; |
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| 152 | System.Drawing.Imaging.Encoder ColorDepthEncoder = System.Drawing.Imaging.Encoder.ColorDepth; |
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| 153 | DefaultEncoderParameters.Param[0] = new EncoderParameter(QualityEncoder, 100L); |
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| 154 | 76f465d0 | Gyusu | DefaultEncoderParameters.Param[1] = new EncoderParameter(ColorDepthEncoder, 1L); |
| 155 | 66be3f2d | Gyusu | |
| 156 | #region 이미지 만들기 |
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| 157 | for (int i = 1; i < doc.GetPageCount() + 1; i++) |
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| 158 | {
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| 159 | 76f465d0 | Gyusu | string sFileName = ""; |
| 160 | string pagePath = sPathNonExtension; |
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| 161 | if (i > 1) |
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| 162 | {
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| 163 | pagePath = sPathNonExtension + "_" + i; |
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| 164 | } |
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| 165 | 66be3f2d | Gyusu | try |
| 166 | {
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| 167 | using (pdftron.PDF.PDFDraw draw = new pdftron.PDF.PDFDraw()) |
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| 168 | {
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| 169 | ElementBuilder bld = new ElementBuilder(); |
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| 170 | ElementWriter writer = new ElementWriter(); |
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| 171 | 76f465d0 | Gyusu | if (Chk_DPI.Checked) |
| 172 | {
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| 173 | float fDpix = 600; |
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| 174 | float fDpiy = 600; |
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| 175 | try |
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| 176 | {
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| 177 | fDpix = float.Parse(Combo_DPI.Text); |
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| 178 | fDpiy = float.Parse(Combo_DPI.Text); |
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| 179 | } |
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| 180 | catch |
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| 181 | { }
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| 182 | |||
| 183 | var rotation = doc.GetPage(i).GetRotation(); |
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| 184 | |||
| 185 | draw.SetDPI(fDpix); |
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| 186 | sFileName = pagePath + "_" + fDpix + ".jpeg"; |
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| 187 | } |
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| 188 | else |
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| 189 | 37656a07 | esham21 | {
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| 190 | var widthData =int.Parse(Txt_Width.Text); |
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| 191 | 76f465d0 | Gyusu | int heightData = int.Parse(Txt_Height.Text); |
| 192 | |||
| 193 | var rotation = doc.GetPage(i).GetRotation(); |
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| 194 | draw.SetImageSize(widthData, heightData, true); |
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| 195 | sFileName = pagePath + "_" + widthData + "_" + heightData + ".jpeg"; |
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| 196 | } |
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| 197 | 66be3f2d | Gyusu | draw.SetAntiAliasing(false); |
| 198 | 76f465d0 | Gyusu | draw.SetImageSmoothing(false); |
| 199 | 66be3f2d | Gyusu | Bitmap newBmp_ = draw.GetBitmap(doc.GetPage(i)); |
| 200 | |||
| 201 | using (MemoryStream _savestream = new MemoryStream()) |
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| 202 | {
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| 203 | try |
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| 204 | {
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| 205 | newBmp_.Save(_savestream, DefaultImageCodecInfo, DefaultEncoderParameters); |
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| 206 | 76f465d0 | Gyusu | using (Bitmap bmpImage = new Bitmap(_savestream)) |
| 207 | 66be3f2d | Gyusu | {
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| 208 | 76f465d0 | Gyusu | ObjSet objset = new ObjSet(); |
| 209 | Obj jbig2_hint = objset.CreateName("jpeg");
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| 210 | bmpImage.Save(sFileName); |
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| 211 | bmpImage.Dispose(); |
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| 212 | // Do something with the Bitmap object |
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| 213 | 66be3f2d | Gyusu | } |
| 214 | 76f465d0 | Gyusu | // newBmp_ = new Bitmap(_savestream); |
| 215 | |||
| 216 | 66be3f2d | Gyusu | } |
| 217 | catch (Exception ex) |
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| 218 | {
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| 219 | 37656a07 | esham21 | MessageBox.Show("err" + "\n" + ex.ToString() + "\n" + ex.Message);
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| 220 | 66be3f2d | Gyusu | } |
| 221 | |||
| 222 | } |
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| 223 | GC.Collect(); |
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| 224 | GC.WaitForPendingFinalizers(); |
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| 225 | } |
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| 226 | } |
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| 227 | catch (Exception ex) |
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| 228 | {
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| 229 | 37656a07 | esham21 | MessageBox.Show("err2" + "\n" + ex.ToString() + "\n" + ex.Message);
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| 230 | 66be3f2d | Gyusu | // return false; |
| 231 | } |
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| 232 | } |
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| 233 | if (doc.GetPageCount() > 0) |
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| 234 | {
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| 235 | MessageBox.Show("변환완료");
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| 236 | } |
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| 237 | #endregion |
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| 238 | } |
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| 239 | |||
| 240 | |||
| 241 | 4601d8de | Gyusu | } |
| 242 | else |
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| 243 | {
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| 244 | MessageBox.Show("PDF 경로와 DPI를 확인해주세요");
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| 245 | } |
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| 246 | |||
| 247 | } |
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| 248 | } |
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| 249 | } |
