hytos / DTI_PID / PDF_TO_IMAGE / ConvertImage.cs @ f5c168dd
이력 | 보기 | 이력해설 | 다운로드 (17.4 KB)
| 1 | bef3613f | humkyung | using System; |
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| 2 | using System.Collections.Generic; |
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| 3 | using System.ComponentModel; |
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| 4 | using System.Data; |
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| 5 | using System.Drawing; |
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| 6 | using System.Drawing.Imaging; |
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| 7 | using System.IO; |
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| 8 | using System.Linq; |
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| 9 | using System.Text; |
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| 10 | using System.Threading.Tasks; |
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| 11 | using System.Windows.Forms; |
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| 12 | using DevExpress.Pdf; |
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| 13 | |||
| 14 | namespace PDF_TO_IMAGE |
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| 15 | {
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| 16 | public partial class ConvertImage : Form |
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| 17 | {
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| 18 | public ConvertImage() |
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| 19 | {
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| 20 | InitializeComponent(); |
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| 21 | |||
| 22 | Combo_Scale.SelectedIndex = Properties.Settings.Default._Scale; |
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| 23 | Combo_LengthType.SelectedIndex = Properties.Settings.Default._LengthType; |
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| 24 | Txt_Length.Text = Properties.Settings.Default._Length; |
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| 25 | Chk_Scale.Checked = Properties.Settings.Default._UseScale; |
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| 26 | SacleCheckedChange(); |
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| 27 | } |
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| 28 | |||
| 29 | private void ConvertImage_FormClosing(object sender, FormClosingEventArgs e) |
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| 30 | {
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| 31 | Properties.Settings.Default._Scale = Combo_Scale.SelectedIndex; |
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| 32 | Properties.Settings.Default._LengthType = Combo_LengthType.SelectedIndex; |
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| 33 | Properties.Settings.Default._Length = Txt_Length.Text; |
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| 34 | Properties.Settings.Default._UseScale = Chk_Scale.Checked; |
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| 35 | Properties.Settings.Default.Save(); |
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| 36 | } |
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| 37 | |||
| 38 | private void Btn_LoadPDF_Click(object sender, EventArgs e) |
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| 39 | {
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| 40 | FolderBrowserDialog dia = new FolderBrowserDialog(); |
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| 41 | if (dia.ShowDialog() == DialogResult.OK) |
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| 42 | {
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| 43 | Txt_PDFPath.Text = dia.SelectedPath; |
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| 44 | } |
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| 45 | |||
| 46 | return; |
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| 47 | OpenFileDialog OFD = new OpenFileDialog() { Filter = "PDF Files (.PDF)|*.PDF" };
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| 48 | OFD.Multiselect = true; |
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| 49 | if (OFD.ShowDialog() == DialogResult.OK) |
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| 50 | {
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| 51 | if (OFD.FileNames.Length > 1) |
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| 52 | {
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| 53 | 3abc20b4 | esham21 | if (MessageBox.Show("Do you want to merge files into one?", "Question", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
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| 54 | bef3613f | humkyung | {
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| 55 | SaveFileDialog saveFileDialog = new SaveFileDialog(); |
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| 56 | saveFileDialog.Filter = "PDF Files (.PDF)|*.PDF"; |
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| 57 | if (saveFileDialog.ShowDialog() == DialogResult.OK) |
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| 58 | {
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| 59 | int iScale = 0; |
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| 60 | double iLength = 0; |
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| 61 | bool bResult = true; |
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| 62 | |||
| 63 | if (Chk_Scale.Checked) |
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| 64 | iScale = Convert.ToInt32(Combo_Scale.SelectedItem.ToString().Split(new char[] { ' ' })[1]);
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| 65 | else |
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| 66 | {
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| 67 | if (!double.TryParse(Txt_Length.Text, out iLength) || iLength < 300) |
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| 68 | bResult = false; |
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| 69 | |||
| 70 | } |
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| 71 | |||
| 72 | if (bResult) |
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| 73 | {
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| 74 | splashScreenManager1.ShowWaitForm(); |
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| 75 | splashScreenManager1.SetWaitFormCaption("Convert Pdf File to Image Files");
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| 76 | |||
| 77 | PdfDocumentProcessor pdp = new PdfDocumentProcessor(); |
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| 78 | pdp.CreateEmptyDocument(); |
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| 79 | foreach (var fileName in OFD.FileNames) |
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| 80 | {
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| 81 | PdfDocumentProcessor selectFile = new PdfDocumentProcessor(); |
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| 82 | selectFile.LoadDocument(fileName); |
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| 83 | foreach (var page in selectFile.Document.Pages) |
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| 84 | pdp.Document.Pages.Add(page); |
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| 85 | selectFile.CloseDocument(); |
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| 86 | selectFile.Dispose(); |
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| 87 | selectFile = null; |
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| 88 | } |
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| 89 | |||
| 90 | pdp.SaveDocument(saveFileDialog.FileName); |
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| 91 | |||
| 92 | string sPathNonExtension = saveFileDialog.FileName.Replace(Path.GetExtension(saveFileDialog.FileName), ""); |
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| 93 | |||
| 94 | |||
| 95 | try |
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| 96 | {
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| 97 | int iPage = pdp.Document.Pages.Count; |
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| 98 | string sPage = iPage.ToString(); |
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| 99 | for (int i = 0; i < pdp.Document.Pages.Count; i++) |
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| 100 | {
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| 101 | int iPercent = i * 100 / iPage; |
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| 102 | splashScreenManager1.SetWaitFormDescription(i + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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| 103 | PdfPage page = pdp.Document.Pages[i]; |
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| 104 | |||
| 105 | double dWidth = page.CropBox.Width; |
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| 106 | double dHeight = page.CropBox.Height; |
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| 107 | |||
| 108 | if (Chk_Scale.Checked) |
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| 109 | {
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| 110 | dWidth = dWidth * iScale; |
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| 111 | dHeight = dHeight * iScale; |
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| 112 | } |
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| 113 | else |
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| 114 | {
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| 115 | if (Combo_LengthType.SelectedItem.ToString() == "Width") |
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| 116 | {
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| 117 | double dScale = dWidth / iLength; |
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| 118 | dWidth = iLength; |
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| 119 | dHeight = dHeight / dScale; |
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| 120 | } |
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| 121 | else |
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| 122 | {
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| 123 | double dScale = dHeight / iLength; |
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| 124 | dHeight = iLength; |
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| 125 | dWidth = dWidth / dScale; |
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| 126 | } |
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| 127 | } |
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| 128 | |||
| 129 | double dMax = Math.Max(dWidth, dHeight); |
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| 130 | |||
| 131 | using (Bitmap bitmap = pdp.CreateBitmap(i + 1, (int)dMax)) |
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| 132 | {
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| 133 | bitmap.Save(sPathNonExtension + "_Page" + (i + 1) + ".png"); |
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| 134 | } |
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| 135 | |||
| 136 | iPercent = (i + 1) * 100 / iPage; |
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| 137 | splashScreenManager1.SetWaitFormDescription((i + 1) + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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| 138 | } |
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| 139 | |||
| 140 | 3abc20b4 | esham21 | MessageBox.Show("Finished");
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| 141 | bef3613f | humkyung | } |
| 142 | catch (Exception ex) |
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| 143 | {
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| 144 | 3abc20b4 | esham21 | MessageBox.Show("Please reduce the size of the converted image");
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| 145 | bef3613f | humkyung | } |
| 146 | |||
| 147 | pdp.CloseDocument(); |
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| 148 | splashScreenManager1.CloseWaitForm(); |
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| 149 | } |
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| 150 | else |
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| 151 | {
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| 152 | 3abc20b4 | esham21 | MessageBox.Show("Please check PDF path and Scale or Width or Height");
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| 153 | bef3613f | humkyung | } |
| 154 | } |
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| 155 | } |
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| 156 | } |
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| 157 | else |
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| 158 | {
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| 159 | string pdfpath = OFD.FileName; |
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| 160 | Txt_PDFPath.Text = pdfpath; |
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| 161 | } |
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| 162 | } |
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| 163 | } |
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| 164 | |||
| 165 | private void Chk_Scale_CheckedChanged(object sender, EventArgs e) |
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| 166 | {
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| 167 | SacleCheckedChange(); |
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| 168 | } |
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| 169 | |||
| 170 | private void SacleCheckedChange() |
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| 171 | {
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| 172 | if (Chk_Scale.Checked) |
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| 173 | {
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| 174 | Txt_Length.Enabled = false; |
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| 175 | Combo_LengthType.Enabled = false; |
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| 176 | Combo_Scale.Enabled = true; |
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| 177 | } |
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| 178 | else |
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| 179 | {
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| 180 | Txt_Length.Enabled = true; |
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| 181 | Combo_LengthType.Enabled = true; |
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| 182 | Combo_Scale.Enabled = false; |
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| 183 | } |
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| 184 | } |
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| 185 | |||
| 186 | /// <summary> |
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| 187 | /// export selected all pdf files to image files |
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| 188 | /// </summary> |
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| 189 | /// <param name="sender"></param> |
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| 190 | /// <param name="e"></param> |
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| 191 | private void Btn_Convert_Click(object sender, EventArgs e) |
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| 192 | {
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| 193 | int iScale = 0; |
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| 194 | double iLength = 0; |
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| 195 | bool bResult = true; |
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| 196 | string sFilePath = Txt_PDFPath.Text; |
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| 197 | |||
| 198 | if (Chk_Scale.Checked) |
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| 199 | iScale = Convert.ToInt32(Combo_Scale.SelectedItem.ToString().Split(new char[] { ' ' })[1]);
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| 200 | else |
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| 201 | {
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| 202 | if (!double.TryParse(Txt_Length.Text, out iLength) || iLength < 300) |
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| 203 | bResult = false; |
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| 204 | |||
| 205 | } |
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| 206 | |||
| 207 | if (System.IO.Directory.Exists(sFilePath) && bResult) |
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| 208 | {
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| 209 | DirectoryInfo directory = new DirectoryInfo(Txt_PDFPath.Text); |
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| 210 | if (directory.Exists) |
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| 211 | {
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| 212 | bool result = true; |
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| 213 | foreach (var item in directory.GetFiles("*.pdf", SearchOption.TopDirectoryOnly))
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| 214 | {
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| 215 | string sPathWithoutExt = Path.Combine(Path.GetDirectoryName(item.FullName), Path.GetFileNameWithoutExtension(item.FullName)); |
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| 216 | using (PdfDocumentProcessor pdp = new PdfDocumentProcessor()) |
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| 217 | {
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| 218 | pdp.LoadDocument(item.FullName, true); |
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| 219 | |||
| 220 | /// read all words from pdf file |
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| 221 | Dictionary<int, List<PageWord>> PageWordMap = new Dictionary<int, List<PageWord>>(); |
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| 222 | PdfPageWord currentWord = pdp.NextWord(); |
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| 223 | while (currentWord != null) |
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| 224 | {
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| 225 | PageWord word = new PageWord(currentWord); |
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| 226 | if(!PageWordMap.ContainsKey(word.PageNumber)) |
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| 227 | {
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| 228 | PageWordMap[word.PageNumber] = new List<PageWord>(); |
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| 229 | } |
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| 230 | PageWordMap[word.PageNumber].Add(word); |
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| 231 | //Switch to the next word |
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| 232 | currentWord = pdp.NextWord(); |
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| 233 | 08811885 | humkyung | } |
| 234 | /// up to here |
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| 235 | |||
| 236 | bef3613f | humkyung | splashScreenManager1.ShowWaitForm(); |
| 237 | splashScreenManager1.SetWaitFormCaption("Convert Pdf File to Image Files");
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| 238 | try |
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| 239 | {
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| 240 | int iPage = pdp.Document.Pages.Count; |
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| 241 | string sPage = iPage.ToString(); |
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| 242 | for (int i = 0; i < pdp.Document.Pages.Count; i++) |
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| 243 | {
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| 244 | int iPercent = i * 100 / iPage; |
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| 245 | splashScreenManager1.SetWaitFormDescription(i + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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| 246 | PdfPage page = pdp.Document.Pages[i]; |
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| 247 | |||
| 248 | double dWidth = page.CropBox.Width; |
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| 249 | double dHeight = page.CropBox.Height; |
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| 250 | |||
| 251 | System.Drawing.Drawing2D.Matrix mat = new System.Drawing.Drawing2D.Matrix(); |
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| 252 | mat.Rotate(page.Rotate); |
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| 253 | if (page.Rotate == 90 || page.Rotate == 270) |
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| 254 | {
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| 255 | double tempValue = dWidth; |
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| 256 | dWidth = dHeight; |
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| 257 | dHeight = tempValue; |
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| 258 | } |
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| 259 | |||
| 260 | double dScale = iScale; |
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| 261 | if (Chk_Scale.Checked) |
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| 262 | {
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| 263 | dWidth = dWidth * iScale; |
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| 264 | dHeight = dHeight * iScale; |
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| 265 | } |
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| 266 | else |
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| 267 | {
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| 268 | if (Combo_LengthType.SelectedItem.ToString() == "Width") |
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| 269 | {
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| 270 | dScale = iLength / dWidth; |
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| 271 | dWidth = iLength; |
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| 272 | dHeight = dHeight * dScale; |
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| 273 | } |
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| 274 | else |
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| 275 | {
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| 276 | dScale = iLength / dHeight; |
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| 277 | dHeight = iLength; |
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| 278 | dWidth = dWidth * dScale; |
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| 279 | } |
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| 280 | } |
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| 281 | |||
| 282 | double dMax = Math.Max(dWidth, dHeight); |
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| 283 | using (Bitmap bitmap = pdp.CreateBitmap(i + 1, (int)dMax)) |
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| 284 | {
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| 285 | if (pdp.Document.Pages.Count != 1) |
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| 286 | bitmap.Save(sPathWithoutExt + "_Page" + (i + 1) + ".png", System.Drawing.Imaging.ImageFormat.Png); |
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| 287 | else |
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| 288 | bitmap.Save(sPathWithoutExt + ".png", System.Drawing.Imaging.ImageFormat.Png); |
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| 289 | } |
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| 290 | |||
| 291 | /// save text to file |
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| 292 | 08811885 | humkyung | if (PageWordMap.ContainsKey(i + 1)) |
| 293 | bef3613f | humkyung | {
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| 294 | 08811885 | humkyung | System.Xml.XmlDocument xmlDoc = new System.Xml.XmlDocument(); |
| 295 | System.Xml.XmlNode xmlRoot = xmlDoc.CreateElement("Texts");
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| 296 | foreach (PageWord word in PageWordMap[i + 1]) |
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| 297 | {
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| 298 | System.Xml.XmlNode xmlText = xmlDoc.CreateElement("Text");
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| 299 | System.Xml.XmlAttribute pos = xmlDoc.CreateAttribute("Position");
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| 300 | PointF[] array = { new PointF((float)(word.Left * dScale), (float)(word.Top * dScale)) };
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| 301 | mat.TransformPoints(array); |
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| 302 | pos.Value = $"{System.Math.Abs(array[0].X)},{System.Math.Abs(array[0].Y)}";
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| 303 | xmlText.Attributes.Append(pos); |
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| 304 | System.Xml.XmlAttribute angle = xmlDoc.CreateAttribute("Angle");
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| 305 | double dAngle = (word.Angle - page.Rotate) >= 0 ? (word.Angle - page.Rotate) : 360 + (word.Angle - page.Rotate); |
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| 306 | angle.Value = $"{dAngle}";
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| 307 | xmlText.Attributes.Append(angle); |
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| 308 | System.Xml.XmlAttribute xmlWidth = xmlDoc.CreateAttribute("Width");
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| 309 | xmlWidth.Value = $"{word.Width * dScale}";
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| 310 | xmlText.Attributes.Append(xmlWidth); |
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| 311 | System.Xml.XmlAttribute xmlHeight = xmlDoc.CreateAttribute("Height");
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| 312 | xmlHeight.Value = $"{word.Height * dScale}";
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| 313 | xmlText.Attributes.Append(xmlHeight); |
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| 314 | xmlText.InnerText = word.Text; |
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| 315 | |||
| 316 | xmlRoot.AppendChild(xmlText); |
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| 317 | } |
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| 318 | xmlDoc.AppendChild(xmlRoot); |
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| 319 | xmlDoc.Save($"{sPathWithoutExt}_Page{i + 1}.xml");
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| 320 | bef3613f | humkyung | } |
| 321 | /// up to here |
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| 322 | |||
| 323 | iPercent = (i + 1) * 100 / iPage; |
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| 324 | splashScreenManager1.SetWaitFormDescription((i + 1) + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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| 325 | } |
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| 326 | } |
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| 327 | catch (Exception ex) |
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| 328 | {
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| 329 | result = false; |
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| 330 | 3abc20b4 | esham21 | MessageBox.Show("Please check the error : " + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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| 331 | bef3613f | humkyung | break; |
| 332 | } |
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| 333 | |||
| 334 | pdp.CloseDocument(); |
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| 335 | splashScreenManager1.CloseWaitForm(); |
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| 336 | } |
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| 337 | } |
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| 338 | |||
| 339 | if (result) |
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| 340 | 3abc20b4 | esham21 | this.labelStatus.Text = "Finished"; |
| 341 | bef3613f | humkyung | } |
| 342 | else |
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| 343 | {
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| 344 | 3abc20b4 | esham21 | MessageBox.Show("Please check PDF path and Scale or Width or Height");
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| 345 | bef3613f | humkyung | } |
| 346 | } |
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| 347 | else |
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| 348 | {
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| 349 | 3abc20b4 | esham21 | MessageBox.Show("Please check PDF path and Scale or Width or Height");
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| 350 | bef3613f | humkyung | } |
| 351 | } |
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| 352 | } |
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| 353 | } |
