RPA Robotic Process Automation - PDF Data Remover Tool - C# - ByteScout

RPA Robotic Process Automation – PDF Data Remover Tool – C#

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PDF data remover tool in C# with ByteScout Robotic Process Automation

ByteScout Robotic Process Automation is tools and API for rapid manual data entry automation using Robotic Process Automation based on ByteScout data extraction tools.

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Form1.Designer.cs
      
namespace Sample_UI_Application { partial class Form1 { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// Clean up any resources being used. /// </summary> /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1)); this.pdfViewerControl1 = new Bytescout.PDFViewer.PDFViewerControl(); this.toolStrip1 = new System.Windows.Forms.ToolStrip(); this.tsbOpen = new System.Windows.Forms.ToolStripButton(); this.btnProceed = new System.Windows.Forms.Button(); this.tbSearchExpression = new System.Windows.Forms.TextBox(); this.btnFind = new System.Windows.Forms.Button(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.cbRegex = new System.Windows.Forms.CheckBox(); this.label1 = new System.Windows.Forms.Label(); this.cbMaskRemovedText = new System.Windows.Forms.CheckBox(); this.cbMakeUnsearchable = new System.Windows.Forms.CheckBox(); this.toolTip1 = new System.Windows.Forms.ToolTip(this.components); this.toolStrip1.SuspendLayout(); this.groupBox1.SuspendLayout(); this.SuspendLayout(); // // pdfViewerControl1 // this.pdfViewerControl1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this.pdfViewerControl1.BackColor = System.Drawing.SystemColors.ButtonShadow; this.pdfViewerControl1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle; this.pdfViewerControl1.CacheVisitedPages = true; this.pdfViewerControl1.Location = new System.Drawing.Point(275, 28); this.pdfViewerControl1.MouseMode = Bytescout.PDFViewer.MouseMode.Selection; this.pdfViewerControl1.Name = "pdfViewerControl1"; this.pdfViewerControl1.RegistrationKey = null; this.pdfViewerControl1.RegistrationName = null; this.pdfViewerControl1.ShowToolbarFind = false; this.pdfViewerControl1.Size = new System.Drawing.Size(866, 662); this.pdfViewerControl1.TabIndex = 0; this.pdfViewerControl1.PreProcessKey += new Bytescout.PDFViewer.PreProcessKeyEventHandler(this.PdfViewerControl1_PreProcessKey); this.pdfViewerControl1.CurrentPageIndexChanged += new System.EventHandler(this.PdfViewerControl1_CurrentPageIndexChanged); this.pdfViewerControl1.SelectionChanged += new Bytescout.PDFViewer.SelectionChangedEventHandler(this.PdfViewerControl1_SelectionChanged); this.pdfViewerControl1.ValidateContextMenu += new Bytescout.PDFViewer.ValidateContextMenuEventHandler(this.PdfViewerControl1_ValidateContextMenu); // // toolStrip1 // this.toolStrip1.ImageScalingSize = new System.Drawing.Size(20, 20); this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.tsbOpen}); this.toolStrip1.Location = new System.Drawing.Point(0, 0); this.toolStrip1.Name = "toolStrip1"; this.toolStrip1.Size = new System.Drawing.Size(1153, 25); this.toolStrip1.TabIndex = 1; this.toolStrip1.Text = "toolStrip1"; // // tsbOpen // this.tsbOpen.ImageTransparentColor = System.Drawing.Color.Magenta; this.tsbOpen.Name = "tsbOpen"; this.tsbOpen.Size = new System.Drawing.Size(64, 22); this.tsbOpen.Text = "&Open PDF"; this.tsbOpen.Click += new System.EventHandler(this.tsbOpen_Click); // // btnProceed // this.btnProceed.Location = new System.Drawing.Point(140, 207); this.btnProceed.Margin = new System.Windows.Forms.Padding(2); this.btnProceed.Name = "btnProceed"; this.btnProceed.Size = new System.Drawing.Size(129, 23); this.btnProceed.TabIndex = 4; this.btnProceed.Text = "Perform Removal"; this.btnProceed.UseVisualStyleBackColor = true; this.btnProceed.Click += new System.EventHandler(this.BtnProceed_Click); // // tbSearchExpression // this.tbSearchExpression.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) | System.Windows.Forms.AnchorStyles.Right))); this.tbSearchExpression.Location = new System.Drawing.Point(68, 19); this.tbSearchExpression.Name = "tbSearchExpression"; this.tbSearchExpression.Size = new System.Drawing.Size(183, 20); this.tbSearchExpression.TabIndex = 0; // // btnFind // this.btnFind.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right))); this.btnFind.Location = new System.Drawing.Point(176, 69); this.btnFind.Name = "btnFind"; this.btnFind.Size = new System.Drawing.Size(75, 23); this.btnFind.TabIndex = 2; this.btnFind.Text = "Find All"; this.btnFind.UseVisualStyleBackColor = true; this.btnFind.Click += new System.EventHandler(this.BtnFindAll_Click); // // groupBox1 // this.groupBox1.Controls.Add(this.cbRegex); this.groupBox1.Controls.Add(this.label1); this.groupBox1.Controls.Add(this.tbSearchExpression); this.groupBox1.Controls.Add(this.btnFind); this.groupBox1.Location = new System.Drawing.Point(12, 28); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(257, 98); this.groupBox1.TabIndex = 1; this.groupBox1.TabStop = false; this.groupBox1.Text = "Find"; // // cbRegex // this.cbRegex.AutoSize = true; this.cbRegex.Location = new System.Drawing.Point(9, 45); this.cbRegex.Name = "cbRegex"; this.cbRegex.Size = new System.Drawing.Size(144, 17); this.cbRegex.TabIndex = 1; this.cbRegex.Text = "Use Regular Expressions"; this.cbRegex.UseVisualStyleBackColor = true; // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(6, 22); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(56, 13); this.label1.TabIndex = 6; this.label1.Text = "Find what:"; // // cbMaskRemovedText // this.cbMaskRemovedText.AutoSize = true; this.cbMaskRemovedText.Location = new System.Drawing.Point(12, 151); this.cbMaskRemovedText.Name = "cbMaskRemovedText"; this.cbMaskRemovedText.Size = new System.Drawing.Size(238, 17); this.cbMaskRemovedText.TabIndex = 2; this.cbMaskRemovedText.Text = "Draw black rectangles over the removed text"; this.toolTip1.SetToolTip(this.cbMaskRemovedText, "Mask removed text fragments with black rectangles to make the output document loo" + "k like \"censored\"."); this.cbMaskRemovedText.UseVisualStyleBackColor = true; // // cbMakeUnsearchable // this.cbMakeUnsearchable.AutoSize = true; this.cbMakeUnsearchable.Location = new System.Drawing.Point(12, 174); this.cbMakeUnsearchable.Name = "cbMakeUnsearchable"; this.cbMakeUnsearchable.Size = new System.Drawing.Size(221, 17); this.cbMakeUnsearchable.TabIndex = 3; this.cbMakeUnsearchable.Text = "Make the output document unsearchable"; this.toolTip1.SetToolTip(this.cbMakeUnsearchable, "Make the output document unsearchable. If checked, all PDF pages will be replaced" + " with rendered images."); this.cbMakeUnsearchable.UseVisualStyleBackColor = true; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(1153, 702); this.Controls.Add(this.cbMakeUnsearchable); this.Controls.Add(this.cbMaskRemovedText); this.Controls.Add(this.groupBox1); this.Controls.Add(this.btnProceed); this.Controls.Add(this.pdfViewerControl1); this.Controls.Add(this.toolStrip1); this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon"))); this.Name = "Form1"; this.Text = "PDF Data Remover Tool"; this.toolStrip1.ResumeLayout(false); this.toolStrip1.PerformLayout(); this.groupBox1.ResumeLayout(false); this.groupBox1.PerformLayout(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private Bytescout.PDFViewer.PDFViewerControl pdfViewerControl1; private System.Windows.Forms.ToolStrip toolStrip1; private System.Windows.Forms.ToolStripButton tsbOpen; private System.Windows.Forms.Button btnProceed; private System.Windows.Forms.TextBox tbSearchExpression; private System.Windows.Forms.Button btnFind; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.CheckBox cbRegex; private System.Windows.Forms.Label label1; private System.Windows.Forms.CheckBox cbMaskRemovedText; private System.Windows.Forms.CheckBox cbMakeUnsearchable; private System.Windows.Forms.ToolTip toolTip1; } }

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Form1.cs
      
using System; using System.Collections.Generic; using System.Diagnostics; using System.Drawing; using System.IO; using System.Linq; using System.Windows.Forms; using Bytescout.PDFExtractor; using Bytescout.PDFViewer; namespace Sample_UI_Application { public partial class Form1 : Form { // Keep selected rectangles for all document pages Dictionary<int, RectangleF[]> _foundTextRectangles = new Dictionary<int, RectangleF[]>(); public Form1() { InitializeComponent(); // Tune PDF Viewer control pdfViewerControl1.MouseMode = MouseMode.Selection; pdfViewerControl1.MultiSelectMode = true; pdfViewerControl1.AllowResizeSelectionRectangles = true; pdfViewerControl1.ShowResizeHandlesForActiveSelectionOnly = true; pdfViewerControl1.ClearSelectionOnClick = false; // Load document into PDF viewer pdfViewerControl1.InputFile = "sample.pdf"; } private void tsbOpen_Click(object sender, EventArgs e) { using (OpenFileDialog openFileDialog = new OpenFileDialog()) { openFileDialog.Title = @"Open PDF Document"; openFileDialog.Filter = @"PDF Files (*.pdf)|*.pdf|All Files|*.*"; if (openFileDialog.ShowDialog() == DialogResult.OK) { this.Text = openFileDialog.FileName; Cursor = Cursors.WaitCursor; try { // Open file in PDF Viewer control pdfViewerControl1.InputFile = openFileDialog.FileName; } catch (Exception exception) { MessageBox.Show(exception.Message); } finally { Cursor = Cursors.Default; } } } } private void PdfViewerControl1_SelectionChanged(object sender, SelectionChange selectionChange, int selectionIndex) { // Store selection changes if (selectionChange != SelectionChange.Cleared) { _foundTextRectangles[pdfViewerControl1.CurrentPageIndex] = pdfViewerControl1.SelectionInPoints; } } private void PdfViewerControl1_CurrentPageIndexChanged(object sender, EventArgs e) { // Show stored selection on page switching if (_foundTextRectangles.ContainsKey(pdfViewerControl1.CurrentPageIndex)) { pdfViewerControl1.SelectionInPoints = _foundTextRectangles[pdfViewerControl1.CurrentPageIndex]; } } private void PdfViewerControl1_ValidateContextMenu(object source, ContextMenuStrip menu) { // Add context menu item to delete active selection menu.Items.Insert(0, new ToolStripMenuItem("Delete active selection", null, (sender, args) => { int activeSelectionIndex = pdfViewerControl1.ActiveSelectionIndex; if (activeSelectionIndex != -1) pdfViewerControl1.RemoveSelectionAt(activeSelectionIndex); }) { Enabled = pdfViewerControl1.ActiveSelectionIndex != -1 }); menu.Items.Insert(1, new ToolStripSeparator()); } private void PdfViewerControl1_PreProcessKey(object source, Keys keyData, ref bool handled) { // `Delete` key will delete active selection if (keyData == Keys.Delete) { int activeSelectionIndex = pdfViewerControl1.ActiveSelectionIndex; if (activeSelectionIndex != -1) { pdfViewerControl1.RemoveSelectionAt(activeSelectionIndex); handled = true; } } } private void BtnFindAll_Click(object sender, EventArgs e) { if (tbSearchExpression.Text.Length > 1) { // Prepare TextExtractor using (TextExtractor textExtractor = new TextExtractor("demo", "demo")) { // Load document into TextExtractor textExtractor.LoadDocumentFromFile(pdfViewerControl1.InputFile); // Set options from UI textExtractor.RegexSearch = cbRegex.Checked; textExtractor.WordMatchingMode = WordMatchingMode.None; // Search for text in all pages and store rectangles of found pieces for (int pageIndex = 0; pageIndex < textExtractor.GetPageCount(); pageIndex++) { ISearchResult[] searchResults = textExtractor.FindAll(pageIndex, tbSearchExpression.Text, caseSensitive: true); if (searchResults.Length > 0) { _foundTextRectangles[pageIndex] = searchResults.Select(searchResult => searchResult.Bounds).ToArray(); } } } // Select fount rectangles in PDF Viewer if (_foundTextRectangles.ContainsKey(pdfViewerControl1.CurrentPageIndex)) pdfViewerControl1.SelectionInPoints = _foundTextRectangles[pdfViewerControl1.CurrentPageIndex]; } else { MessageBox.Show(@"Try larger search string"); } } private void BtnProceed_Click(object sender, EventArgs e) { var outputFile = "output.pdf"; MemoryStream tempStream = new MemoryStream(); // Create `Bytescout.PDFExtractor.Remover2` instance using (Remover2 remover = new Remover2("demo", "demo")) { // Load document into remover remover.LoadDocumentFromFile(pdfViewerControl1.InputFile); // Set options from UI remover.MaskRemovedText = cbMaskRemovedText.Checked; remover.MakePDFUnsearchable = cbMakeUnsearchable.Checked; // Add fragments to remove foreach (KeyValuePair<int, RectangleF[]> keyValuePair in _foundTextRectangles) remover.AddTextToRemove(keyValuePair.Key, keyValuePair.Value); // Perform removal and save result document to file remover.PerformRemoval(outputFile); } // Open output PDF file in default associated application Process.Start(outputFile); } } }

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PdfDataRemoverTool.csproj
      
<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <PropertyGroup> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> <SchemaVersion>2.0</SchemaVersion> <ProjectGuid>{0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}</ProjectGuid> <OutputType>WinExe</OutputType> <RootNamespace>PdfDataRemoverTool</RootNamespace> <AssemblyName>PdfDataRemoverTool</AssemblyName> <TargetFrameworkVersion>v4.5</TargetFrameworkVersion> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> <DebugSymbols>true</DebugSymbols> <DebugType>full</DebugType> <Optimize>false</Optimize> <OutputPath>bin\Debug\</OutputPath> <DefineConstants>DEBUG;TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <DebugType>pdbonly</DebugType> <Optimize>true</Optimize> <OutputPath>bin\Release\</OutputPath> <DefineConstants>TRACE</DefineConstants> <ErrorReport>prompt</ErrorReport> <WarningLevel>4</WarningLevel> </PropertyGroup> <ItemGroup> <Reference Include="Bytescout.PDF, Version=1.9.4.317, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <SpecificVersion>False</SpecificVersion> <HintPath>..\..\..\Program Files\Bytescout PDF SDK\net4.5\Bytescout.PDF.dll</HintPath> </Reference> <Reference Include="Bytescout.PDFExtractor, Version=10.3.0.3566, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <SpecificVersion>False</SpecificVersion> </Reference> <Reference Include="Bytescout.PDFViewer, Version=2.20.0.543, Culture=neutral, PublicKeyToken=f7dd1bd9d40a50eb, processorArchitecture=MSIL"> <SpecificVersion>False</SpecificVersion> </Reference> <Reference Include="System" /> <Reference Include="System.Data" /> <Reference Include="System.Deployment" /> <Reference Include="System.Drawing" /> <Reference Include="System.Windows.Forms" /> <Reference Include="System.Xml" /> </ItemGroup> <ItemGroup> <EmbeddedResource Include="Form1.resx"> <DependentUpon>Form1.cs</DependentUpon> </EmbeddedResource> </ItemGroup> <ItemGroup> <Compile Include="Form1.cs"> <SubType>Form</SubType> </Compile> <Compile Include="Form1.Designer.cs"> <DependentUpon>Form1.cs</DependentUpon> </Compile> <Compile Include="Program.cs" /> </ItemGroup> <ItemGroup> <None Include="sample.pdf"> <CopyToOutputDirectory>Always</CopyToOutputDirectory> </None> </ItemGroup> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <!-- To modify your build process, add your task inside one of the targets below and uncomment it. Other similar extension points exist, see Microsoft.Common.targets. <Target Name="BeforeBuild"> </Target> <Target Name="AfterBuild"> </Target> --> </Project>

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PdfDataRemoverTool.sln
      
Microsoft Visual Studio Solution File, Format Version 12.00 # Visual Studio Version 16 VisualStudioVersion = 16.0.29025.244 MinimumVisualStudioVersion = 10.0.40219.1 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PdfDataRemoverTool", "PdfDataRemoverTool.csproj", "{0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU Release|Any CPU = Release|Any CPU EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution {0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}.Debug|Any CPU.Build.0 = Debug|Any CPU {0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}.Release|Any CPU.ActiveCfg = Release|Any CPU {0DB74CC3-1DD8-4A58-94FC-CA9A60E2F8A2}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection GlobalSection(ExtensibilityGlobals) = postSolution SolutionGuid = {6A423F77-480F-401A-9016-BED7CAE557A3} EndGlobalSection EndGlobal

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Program.cs
      
using System; using System.Collections.Generic; using System.Windows.Forms; namespace Sample_UI_Application { static class Program { /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1()); } } }

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60 Day Free Trial or Visit ByteScout Robotic Process Automation Home Page

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ON-DEMAND REST WEB API

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