hytos / DTI_PID / PDF_TO_IMAGE / ConvertImage.cs @ fe6060ea
이력 | 보기 | 이력해설 | 다운로드 (12.9 KB)
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Data; |
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using System.Drawing; |
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using System.Drawing.Imaging; |
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using System.IO; |
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using System.Linq; |
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using System.Text; |
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using System.Threading.Tasks; |
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using System.Windows.Forms; |
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using DevExpress.Pdf; |
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|
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namespace PDF_TO_IMAGE |
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{
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public partial class ConvertImage : Form |
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{
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public ConvertImage() |
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{
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InitializeComponent(); |
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Combo_Scale.SelectedIndex = Properties.Settings.Default._Scale; |
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Combo_LengthType.SelectedIndex = Properties.Settings.Default._LengthType; |
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Txt_Length.Text = Properties.Settings.Default._Length; |
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Chk_Scale.Checked = Properties.Settings.Default._UseScale; |
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SacleCheckedChange(); |
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} |
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private void ConvertImage_FormClosing(object sender, FormClosingEventArgs e) |
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{
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Properties.Settings.Default._Scale = Combo_Scale.SelectedIndex; |
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Properties.Settings.Default._LengthType = Combo_LengthType.SelectedIndex; |
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Properties.Settings.Default._Length = Txt_Length.Text; |
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Properties.Settings.Default._UseScale = Chk_Scale.Checked; |
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Properties.Settings.Default.Save(); |
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} |
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private void Btn_LoadPDF_Click(object sender, EventArgs e) |
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{
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FolderBrowserDialog dia = new FolderBrowserDialog(); |
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if (dia.ShowDialog() == DialogResult.OK) |
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{
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Txt_PDFPath.Text = dia.SelectedPath; |
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} |
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return; |
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OpenFileDialog OFD = new OpenFileDialog() { Filter = "PDF Files (.PDF)|*.PDF" };
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OFD.Multiselect = true; |
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if (OFD.ShowDialog() == DialogResult.OK) |
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{
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if (OFD.FileNames.Length > 1) |
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{
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if (MessageBox.Show("여러 파일을 하나로 합치고 진행하시겠습니까?", "Question", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
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{
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SaveFileDialog saveFileDialog = new SaveFileDialog(); |
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saveFileDialog.Filter = "PDF Files (.PDF)|*.PDF"; |
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if (saveFileDialog.ShowDialog() == DialogResult.OK) |
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{
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int iScale = 0; |
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double iLength = 0; |
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bool bResult = true; |
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if (Chk_Scale.Checked) |
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iScale = Convert.ToInt32(Combo_Scale.SelectedItem.ToString().Split(new char[] { ' ' })[1]);
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else |
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{
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if (!double.TryParse(Txt_Length.Text, out iLength) || iLength < 300) |
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bResult = false; |
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} |
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if (bResult) |
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{
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splashScreenManager1.ShowWaitForm(); |
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splashScreenManager1.SetWaitFormCaption("Convert Pdf File to Image Files");
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PdfDocumentProcessor pdp = new PdfDocumentProcessor(); |
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pdp.CreateEmptyDocument(); |
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foreach (var fileName in OFD.FileNames) |
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{
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PdfDocumentProcessor selectFile = new PdfDocumentProcessor(); |
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selectFile.LoadDocument(fileName); |
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foreach (var page in selectFile.Document.Pages) |
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pdp.Document.Pages.Add(page); |
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selectFile.CloseDocument(); |
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selectFile.Dispose(); |
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selectFile = null; |
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} |
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pdp.SaveDocument(saveFileDialog.FileName); |
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string sPathNonExtension = saveFileDialog.FileName.Replace(Path.GetExtension(saveFileDialog.FileName), ""); |
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try |
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{
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int iPage = pdp.Document.Pages.Count; |
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string sPage = iPage.ToString(); |
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for (int i = 0; i < pdp.Document.Pages.Count; i++) |
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{
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int iPercent = i * 100 / iPage; |
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splashScreenManager1.SetWaitFormDescription(i + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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PdfPage page = pdp.Document.Pages[i]; |
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double dWidth = page.CropBox.Width; |
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double dHeight = page.CropBox.Height; |
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if (Chk_Scale.Checked) |
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{
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dWidth = dWidth * iScale; |
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dHeight = dHeight * iScale; |
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} |
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else |
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{
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if (Combo_LengthType.SelectedItem.ToString() == "Width") |
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{
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double dScale = dWidth / iLength; |
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dWidth = iLength; |
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dHeight = dHeight / dScale; |
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} |
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else |
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{
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double dScale = dHeight / iLength; |
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dHeight = iLength; |
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dWidth = dWidth / dScale; |
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} |
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} |
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double dMax = Math.Max(dWidth, dHeight); |
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using (Bitmap bitmap = pdp.CreateBitmap(i + 1, (int)dMax)) |
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{
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bitmap.Save(sPathNonExtension + "_Page" + (i + 1) + ".png"); |
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} |
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iPercent = (i + 1) * 100 / iPage; |
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splashScreenManager1.SetWaitFormDescription((i + 1) + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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} |
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MessageBox.Show("변환완료");
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} |
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catch (Exception ex) |
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{
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MessageBox.Show("변환 이미지의 사이즈를 줄여주십시오");
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} |
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pdp.CloseDocument(); |
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splashScreenManager1.CloseWaitForm(); |
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} |
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else |
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{
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MessageBox.Show("PDF 경로와 Scale 또는 Width or Height를 확인해주세요");
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} |
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} |
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} |
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} |
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else |
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{
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string pdfpath = OFD.FileName; |
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Txt_PDFPath.Text = pdfpath; |
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} |
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} |
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} |
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private void Chk_Scale_CheckedChanged(object sender, EventArgs e) |
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{
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SacleCheckedChange(); |
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} |
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private void SacleCheckedChange() |
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{
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if (Chk_Scale.Checked) |
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{
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Txt_Length.Enabled = false; |
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Combo_LengthType.Enabled = false; |
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Combo_Scale.Enabled = true; |
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} |
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else |
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{
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Txt_Length.Enabled = true; |
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Combo_LengthType.Enabled = true; |
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Combo_Scale.Enabled = false; |
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} |
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} |
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private void Btn_Convert_Click(object sender, EventArgs e) |
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{
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int iScale = 0; |
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double iLength = 0; |
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bool bResult = true; |
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string sFilePath = Txt_PDFPath.Text; |
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if (Chk_Scale.Checked) |
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iScale = Convert.ToInt32(Combo_Scale.SelectedItem.ToString().Split(new char[] { ' ' })[1]);
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else |
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{
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if (!double.TryParse(Txt_Length.Text, out iLength) || iLength < 300) |
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bResult = false; |
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} |
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if (bResult) |
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{
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DirectoryInfo directory = new DirectoryInfo(Txt_PDFPath.Text); |
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if (directory.Exists) |
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{
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bool result = true; |
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foreach (var item in directory.GetFiles("*.pdf",SearchOption.TopDirectoryOnly))
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{
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string sPathNonExtension = item.FullName.Replace(Path.GetExtension(item.FullName), ""); |
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PdfDocumentProcessor pdp = new PdfDocumentProcessor(); |
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pdp.LoadDocument(item.FullName); |
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splashScreenManager1.ShowWaitForm(); |
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splashScreenManager1.SetWaitFormCaption("Convert Pdf File to Image Files");
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try |
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{
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int iPage = pdp.Document.Pages.Count; |
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string sPage = iPage.ToString(); |
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for (int i = 0; i < pdp.Document.Pages.Count; i++) |
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{
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int iPercent = i * 100 / iPage; |
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splashScreenManager1.SetWaitFormDescription(i + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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PdfPage page = pdp.Document.Pages[i]; |
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double dWidth = page.CropBox.Width; |
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double dHeight = page.CropBox.Height; |
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if (page.Rotate == 90 || page.Rotate == 270) |
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{
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double tempValue = dWidth; |
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dWidth = dHeight; |
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dHeight = tempValue; |
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} |
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if (Chk_Scale.Checked) |
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{
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dWidth = dWidth * iScale; |
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dHeight = dHeight * iScale; |
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} |
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else |
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{
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if (Combo_LengthType.SelectedItem.ToString() == "Width") |
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{
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double dScale = dWidth / iLength; |
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dWidth = iLength; |
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dHeight = dHeight / dScale; |
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} |
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else |
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{
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double dScale = dHeight / iLength; |
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dHeight = iLength; |
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dWidth = dWidth / dScale; |
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} |
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} |
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double dMax = Math.Max(dWidth, dHeight); |
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using (Bitmap bitmap = pdp.CreateBitmap(i + 1, (int)dMax)) |
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{
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if (pdp.Document.Pages.Count != 1) |
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bitmap.Save(sPathNonExtension + "_Page" + (i + 1) + ".png"); |
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else |
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bitmap.Save(sPathNonExtension + ".png"); |
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} |
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iPercent = (i + 1) * 100 / iPage; |
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splashScreenManager1.SetWaitFormDescription((i + 1) + " / " + sPage + " Pages ( " + iPercent + "% )"); |
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} |
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} |
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catch (Exception ex) |
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{
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result = false; |
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MessageBox.Show("변환 이미지의 사이즈를 줄여주십시오");
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break; |
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} |
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pdp.CloseDocument(); |
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splashScreenManager1.CloseWaitForm(); |
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} |
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if (result) |
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MessageBox.Show("변환완료");
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} |
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else |
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{
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MessageBox.Show("PDF 경로와 Scale 또는 Width or Height를 확인해주세요");
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} |
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} |
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else |
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{
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MessageBox.Show("PDF 경로와 Scale 또는 Width or Height를 확인해주세요");
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} |
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} |
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} |
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} |
