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Thursday, 09 December 2021 06:06

Find and Highlight

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Demo
Java
C# source

This demo shows you how to search text in a PDF document and highlight the text matched.

No Matter How Big or Small Your Project is,

Any technical question related to our product, contact us at support@e-iceblue.com.

Any question related to the purchase of product, contact us at sales@e-iceblue.com.

If you don't find the function you want, please request a free demo from us.

Published in Spire.PDF

Thursday, 09 December 2021 05:53

Conversion

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Demo
Java
C# source

This demo shows you how to convert a PDF document to Docx, XPS, HTML, Image, etc.

import com.spire.pdf.FileFormat;
import com.spire.pdf.PdfDocument;
import com.spire.pdf.conversion.PdfStandardsConverter;
import com.spire.pdf.graphics.PdfImageType;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class PdfConvertDemo {

    public void pdfConversion(String pdfFile,String convertType) throws IOException {
        String outputFileName = "output";
        PdfDocument pdf=new PdfDocument();
        pdf.loadFromFile(pdfFile);
        PdfStandardsConverter standardsConverter = new PdfStandardsConverter(pdfFile);
        switch (convertType) {
            case "DOCX":
                outputFileName += ".docx";
                pdf.saveToFile(outputFileName, FileFormat.DOCX);
                break;
            case "DOC":
                outputFileName += ".doc";
                pdf.saveToFile(outputFileName, FileFormat.DOC);
                break;
            case "XPS":
                outputFileName += ".xps";
                pdf.saveToFile(outputFileName, FileFormat.XPS);
                break;
            case "XLSX":
                outputFileName += ".xlsx";
                pdf.saveToFile(outputFileName, FileFormat.XLSX);
                break;
            case "POSTSCRIPT":
                outputFileName += ".ps";
                pdf.saveToFile(outputFileName, FileFormat.POSTSCRIPT);
                break;
            case "HTML":
                outputFileName += ".html";
                pdf.saveToFile(outputFileName, FileFormat.HTML);
                break;
            case "IMAGE":
                BufferedImage image=null;
                for (int i = 0; i < pdf.getPages().getCount(); i++) {
                    image= pdf.saveAsImage(i, PdfImageType.Bitmap);
                    ImageIO.write(image,"PNG",new File(outputFileName+i+".png"));
                }
                break;
            case "SVG":
                outputFileName+=".svg";
                pdf.saveToFile(outputFileName, FileFormat.SVG);
                break;
            case "TIFF":
                outputFileName += ".tiff";
                pdf.saveToTiff(outputFileName);
                break;
            case "PDFA1A":
                outputFileName += ".pdf";
                standardsConverter.toPdfA1A(outputFileName);
                break;
            case "PDFA1B":
                outputFileName += ".pdf";
                standardsConverter.toPdfA1B(outputFileName);
                break;
            case "PDFA2A":
                outputFileName += ".pdf";
                standardsConverter.toPdfA2A(outputFileName);
                break;
            case "PDFA2B":
                outputFileName += ".pdf";
                standardsConverter.toPdfA2B(outputFileName);
                break;
            case "PDFA3A":
                outputFileName += ".pdf";
                standardsConverter.toPdfA3A(outputFileName);
                break;
            case "PDFA3B":
                outputFileName += ".pdf";
                standardsConverter.toPdfA3B(outputFileName);
                break;
        }
        pdf.close();
    }
}

using Spire.Pdf;
using Spire.Pdf.Conversion;
using Spire.Pdf.Graphics;
using System;
using System.Drawing;
using System.Drawing.Imaging;

namespace DemoOnlineCode
{
    class PdfConvertDemo
    {
        public void PdfConversions(string pdfFile, string convertType)
        {
            String outputFileName = "output";
            PdfDocument pdf = new PdfDocument();
            pdf.LoadFromFile(pdfFile);
            PdfStandardsConverter standardsConverter = new PdfStandardsConverter(pdfFile);
            switch (convertType)
            {
                case "DOCX":
                    outputFileName += ".docx";
                    pdf.SaveToFile(outputFileName, FileFormat.DOCX);
                    break;
                case "DOC":
                    outputFileName += ".doc";
                    pdf.SaveToFile(outputFileName, FileFormat.DOC);
                    break;
                case "XPS":
                    outputFileName += ".xps";
                    pdf.SaveToFile(outputFileName, FileFormat.XPS);
                    break;
                case "XLSX":
                    outputFileName += ".xlsx";
                    pdf.SaveToFile(outputFileName, FileFormat.XLSX);
                    break;
                case "POSTSCRIPT":
                    outputFileName += ".ps";
                    pdf.SaveToFile(outputFileName, FileFormat.POSTSCRIPT);
                    break;
                case "HTML":
                    outputFileName += ".html";
                    pdf.ConvertOptions.SetPdfToHtmlOptions(true, false, 1, false);
                    pdf.SaveToFile(outputFileName, FileFormat.HTML);
                    break;
                case "IMAGE":
                    Image image = null;
                    for (int i = 0; i < pdf.Pages.Count; i++)
                    {
                        image = pdf.SaveAsImage(i, PdfImageType.Bitmap);
                        image.Save(outputFileName + i + ".png",ImageFormat.Png);
                    }
                    break;
                case "SVG":
                    outputFileName += ".svg";
                    pdf.SaveToFile(outputFileName, FileFormat.SVG);
                    break;
                case "TIFF":
                    outputFileName += ".tiff";
                    JoinTiffImages(SaveAsImage(pdf), outputFileName, EncoderValue.CompressionLZW);
                    break;
                case "PDFA1A":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA1A(outputFileName);
                    break;
                case "PDFA1B":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA1B(outputFileName);
                    break;
                case "PDFA2A":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA2A(outputFileName);
                    break;
                case "PDFA2B":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA2B(outputFileName);
                    break;
                case "PDFA3A":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA3A(outputFileName);
                    break;
                case "PDFA3B":
                    outputFileName += ".pdf";
                    standardsConverter.ToPdfA3B(outputFileName);
                    break;
            }
            pdf.Close();
        }
        private static Image[] SaveAsImage(PdfDocument document)
        {
            Image[] images = new Image[document.Pages.Count];
            for (int i = 0; i < document.Pages.Count; i++)
            {
                //Use the document.SaveAsImage() method save the pdf as image
                images[i] = document.SaveAsImage(i);
            }
            return images;
        }

        private static ImageCodecInfo GetEncoderInfo(string mimeType)
        {
            ImageCodecInfo[] encoders = ImageCodecInfo.GetImageEncoders();
            for (int j = 0; j < encoders.Length; j++)
            {
                if (encoders[j].MimeType == mimeType)
                    return encoders[j];
            }
            throw new Exception(mimeType + " mime type not found in ImageCodecInfo");
        }
        public static void JoinTiffImages(Image[] images, string outFile, EncoderValue compressEncoder)
        {
            //Use the save encoder
            System.Drawing.Imaging.Encoder enc = System.Drawing.Imaging.Encoder.SaveFlag;
            EncoderParameters ep = new EncoderParameters(2);
            ep.Param[0] = new EncoderParameter(enc, (long)EncoderValue.MultiFrame);
            ep.Param[1] = new EncoderParameter(System.Drawing.Imaging.Encoder.Compression, (long)compressEncoder);
            Image pages = images[0];
            int frame = 0;
            ImageCodecInfo info = GetEncoderInfo("image/tiff");
            foreach (Image img in images)
            {
                if (frame == 0)
                {
                    pages = img;
                    //Save the first frame
                    pages.Save(outFile, info, ep);
                }
                else
                {
                    //Save the intermediate frames
                    ep.Param[0] = new EncoderParameter(enc, (long)EncoderValue.FrameDimensionPage);
                    pages.SaveAdd(img, ep);
                }
                if (frame == images.Length - 1)
                {
                    //Flush and close.
                    ep.Param[0] = new EncoderParameter(enc, (long)EncoderValue.Flush);
                    pages.SaveAdd(ep);
                }
                frame++;
            }
        }
    }
}

No Matter How Big or Small Your Project is,

Any technical question related to our product, contact us at support@e-iceblue.com.

Any question related to the purchase of product, contact us at sales@e-iceblue.com.

If you don't find the function you want, please request a free demo from us.

Published in Spire.PDF

Monday, 29 November 2021 05:50

Add Watermark

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Maximum file size: 1 MB. Files accepted: doc, docx, txt, rtf.

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Set text watermark

Text:
Font:
Font Size:	The font size must be a valid number. The font size must be a valid number.
Color:
downloads

Set image watermark

Image:	Click here to browse files CustomValidator

downloads

Demo
Java
C# source

This demo shows you how to add text watermark and image watermark to Word document.

import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.PictureWatermark;
import com.spire.doc.TextWatermark;
import com.spire.doc.documents.WatermarkLayout;

import java.awt.*;
import java.io.ByteArrayInputStream;
import java.util.UUID;


public class AddWatermark {

    public void addWaterMark(String docFile, String WaterMarkType, String watermarkText, String imageFile, String resultFilePath) {
        Document document = new Document();
        document.loadFromFile(docFile);
        switch (WaterMarkType) {
            case "Text":
                addTextWatermark(document, watermarkText);
                break;
            case "Image":
                addImageWatermark(document, imageFile);
                break;
        }
        document.saveToFile(resultFilePath, FileFormat.Docx);
    }


    private void addImageWatermark(Document doc, String imageFile){
        PictureWatermark pictureWatermark=new PictureWatermark();
        pictureWatermark.setPicture(imageFile);
        pictureWatermark.setScaling(250);
        pictureWatermark.isWashout(false);
        doc.setWatermark(pictureWatermark);
    }

    private void addTextWatermark(Document doc, String watermarkText){
        TextWatermark textWatermark=new TextWatermark();
        textWatermark.setText(watermarkText);
        textWatermark.setFontSize(14);
        textWatermark.setColor(Color.RED);
        textWatermark.setLayout(WatermarkLayout.Diagonal);
        doc.setWatermark(textWatermark);
    }


}

using Spire.Doc;
using Spire.Doc.Documents;
using System;
using System.Drawing;

namespace DemoOnlineCode
{
    class Watermark
    {
        public void demoAddWaterMark(
            String docFile,
            String watermarkType,
            String watermarkText,String imageFile=null)
        {
            Document document = new Document();
            document.LoadFromFile(docFile,FileFormat.Auto);
            switch (watermarkType)
            {
                case "Text":
                    addTextWatermark(document, watermarkText);
                    break;
                case "Image":
                    addImageWatermark(document, imageFile);
                    break;
            }
        }
        private void addImageWatermark(Document doc, String imageFile)
        {
            PictureWatermark pictureWatermark = new PictureWatermark();
            pictureWatermark.SetPicture(imageFile);
            pictureWatermark.Scaling=250;
            pictureWatermark.IsWashout=false;
            doc.Watermark=pictureWatermark;
        }
        private void addTextWatermark(Document doc, String watermarkText)
        {
            TextWatermark textWatermark = new TextWatermark();
            textWatermark.Text=watermarkText;
            textWatermark.FontSize=14;
            textWatermark.Color=Color.Red;
            textWatermark.Layout=WatermarkLayout.Diagonal;
            doc.Watermark=textWatermark;
        }
    }
}

No Matter How Big or Small Your Project is,

Any technical question related to our product, contact us at support@e-iceblue.com.

Any question related to the purchase of product, contact us at sales@e-iceblue.com.

If you don't find the function you want, please request a free demo from us.

Published in Spire.Doc Samples

Friday, 22 October 2021 08:51

Spire.Doc for Java 4.10.3 supports loading and saving .wps and .wpt files

We are happy to announce the release of Spire.Doc for Java 4.10.3. This version supports loading and saving .wps and .wpt files. Moreover, it enhances the conversion from Word to PDF, Word to html, as well as Doc to Docx. In addition, it fixes the issues that the application threw error when merging Word files or loading a Word document. More details are listed below.

Here is a list of changes made in this release

Category	ID	Description
New feature	SPIREDOC-6743	Supports loading and saving .wps and .wpt files. Document document = new Document(); document.loadFromFile(inputFile, FileFormat.WPS); //document.loadFromFile(inputFile, FileFormat.WPT); document.saveToFile(outputFile, FileFormat.WPS); //document.saveToFile(outputFile, FileFormat.WPT);
Bug	SPIREDOC-5839	Fixes the issue that the line break was incorrect after converting Word to PDF.
Bug	SPIREDOC-6107 SPIREDOC-6572 SPIREDOC-6671 SPIREDOC-6715	Fixes the issue that the comparison result was incorrect after comparing two Word documents.
Bug	SPIREDOC-5768 SPIREDOC-5768	Fixes the issue that the text across paragraphs could not be found when using regular expressions.
Bug	SPIREDOC-6171	Fixes the issue that the charts were not rendered correctly after converting Word to PDF.
Bug	SPIREDOC-6379 SPIREDOC-6745	Fixes the issue that the field was not updated correctly after mail merge.
Bug	SPIREDOC-6391	Fixes the issue that the image position was incorrect after converting Word to PDF.
Bug	SPIREDOC-6428	Fixes the issue that it failed to set the value of the DocProperty field in the header.
Bug	SPIREDOC-6462 SPIREDOC-6559 SPIREDOC-6620	Fixes the issue that the content was incorrect after converting Word to PDF.
Bug	SPIREDOC-6546	Fixes the issue that table border was not displayed correctly when opening the result file in WPS.
Bug	SPIREDOC-6552	Fixes the issue that the changes markup was incorrect after converting Word to HTML and back to Word.
Bug	SPIREDOC-6581	Fixes the issue that the image was missing after converting Word to PDF.
Bug	SPIREDOC-6583 SPIREDOC-6661 SPIREDOC-6767 SPIREDOC-6769	Fixes the issue that the content was incorrect after accepting the changes.
Bug	SPIREDOC-6589	Fixes the issue that the application threw the error "IllegalArgumentException" when loading a Word document.
Bug	SPIREDOC-6614	Fixes the issue that the text overlapped after converting Word to PDF.
Bug	SPIREDOC-6631	Fixes the issue that the application threw the error "An element with the same key already exists in the dictionary" when merging Word files.
Bug	SPIREDOC-6647	Fixes the issue that the application threw the error "ArrayIndexOutOfBoundsException" when accepting changes.
Bug	SPIREDOC-6662	Fixes the issue that the application threw the error "NullPointerException" when getting bookmarks after accepting changes.
Bug	SPIREDOC-6663	Fixes the issue that the table borders were missing when opening result file in WPS after converting Doc to Docx.
Bug	SPIREDOC-6669	Fixes the issue that the application threw the error "IllegalArgumentException" when converting Word to HTML.
Bug	SPIREDOC-6670	Fixes the issue that there was extra image after converting Word to HTML and back to Word.
Bug	SPIREDOC-6672	Fixes the issue that the result file couldn't be printed in Mac OS after converting Word to PDF.
Bug	SPIREDOC-6702	Fixes the issue that the application threw the error "Value was either too large or too small for an Int32" when loading a Word document.
Bug	SPIREDOC-6703	Fixes the issue that the table width was changed after converting Word to PDF.
Bug	SPIREDOC-6704	Fixes the issue that there were extra images after converting Word to PDF.
Bug	SPIREDOC-6705	Fixes the issue that the application threw the error "'span' is expected Line 1, position 67" when loading a Word document.
Bug	SPIREDOC-6712	Fixes the issue that the application threw the error "StackOverFlowError" when updating the TOC.
Bug	SPIREDOC-6753	Fixes the issue that the application threw the error "Input String was not in the correct format" when updating the TOC.
Bug	SPIREDOC-6792	Fixes the issue that the application threw the error "No have this value 104" when loading a Word document.
Bug	SPIREDOC-6797	Fixes the issue that the application threw the error "No have this value 5" when loading a Word document.

Click the link to download Spire.Doc for Java 4.10.3:

https://www.e-iceblue.com/Download/doc-for-java.html

Published in Spire.Doc for Java

Friday, 22 October 2021 08:21

Spire.Presentation for Java 4.10.1 enhances the conversion from PPT to images

We are happy to announce the release of Spire.Presentation for Java 4.10.1. This version enhances the conversion from PPT to images and also fixes the issue occurred in the process of loading PPT files. More details are listed below.

Here is a list of changes made in this release

Category	ID	Description
Bug	SPIREPPT-1688	Fixes the issue that the application threw an error “Invalid format string” when loading a PPT file.
Bug	SPIREPPT-1689	Fixes the issue that the application hanged when converting a PPT to images.

Click the link to download Spire.Presentation for Java 4.10.1:

https://www.e-iceblue.com/Download/presentation-for-java.html

Published in Spire.Presentation for Java

Thursday, 30 September 2021 05:56

E-iceblue has a 7-Day National Holiday during 01/10/2021-07/10/2021

Due to China's National Day Holiday, our office will be closed from 01/10/2021 to 07/10/2021(GMT+8:00).

During the holiday, your email will be received as usual and the urgent problems will be solved as soon as possible by the staffs on duty.

Note: The purchase system will remain available 24 hours a day and 7 days a week. Once you process the order online and finish the payment, the license file will be sent to you automatically by our system.

If you want to obtain a temporary license file to have a better evaluation on our products, please Request a Temporary License for yourself. If you could not request it successfully, please send an email to sales team.

Sorry for any inconveniences caused by us and we appreciate your support and understanding.

Please feel free to contact us via the following Emails:

Support Team: support@e-iceblue.com
Sales Team: sales@e-iceblue.com

Useful Links Related to Purchase:

Purchase Policy:

https://www.e-iceblue.com/Misc/purchase-policies.html

Order Online:

https://www.e-iceblue.com/Download/product-list.html

How to use Coupon Code:

https://www.e-iceblue.com/Tutorials/Licensing/How-to-Use-Coupon-Code.html

How to Request an invoice:

https://www.e-iceblue.com/Tutorials/Purchase/How-to-Request-an-invoice-of-your-order.html

Published in Holiday

Thursday, 29 July 2021 05:55

Spire.Email 4.7 fixes a filter condition problem

We are happy to announce the release of Spire.Email 4.7. This version fixes a filter condition problem. View the following for more information.

Here is a list of changes made in this release

Category	ID	Description
Bug	SPIREEMAIL-43	Fixes the issue that the program threw an error of "System.InvalidOperationException" when using filter conditions to query emails.

Click the link to download Spire.Email 4.7:

https://www.e-iceblue.com/Download/email-for-net.html

Published in Spire.Email for .NET

Monday, 28 June 2021 05:54

Spire.SpreadSheet 5.6.1 fixes the display issues of text and images

We are happy to announce the release of Spire.SpreadSheet 5.6.1. This update mainly fixes the display issues of text and images. More details are listed as follows.

Here is a list of changes made in this release

Category	ID	Description
Bug	SPREADSHEET-175	Fixes the issue that the text was incorrect when viewing excel files.
Bug	SPREADSHEET-186 SPREADSHEET-187	Fixes the issue that text and images were incorrect when viewing excel files.

Click the link to download Spire.Spreadsheet 5.6.1:

https://www.e-iceblue.com/Download/download-Spreadsheet-for-net-now.html

More information of Spire.Spreadsheet new release or hotfix:

https://www.e-iceblue.com/forum/spire-spreadsheet-new-release-or-hotfix-t6100.html

Published in Spire.Spreadsheet for .NET

Wednesday, 25 August 2021 05:52

Spire.PDFViewer 6.8.6 is released

We are happy to announce the release of Spire.PDFViewer 6.8.6. In this version, the ASP.NET control supports rotating pages as well as finding and highlighting text. Moreover, this update also fixes the issue occurred in the process of displaying PDF files. More details are listed below.

Here is a list of changes made in this release

Category	ID	Description
New feature	SPIREPDFVIEWER-514	The ASP.NET control supports rotating pages. input type=button id=PdfDocumentViewer1_btnRotate onfocus=this.blur() onclick=pdfdocumentviewer1.Rotate(pdfdocumentviewer1.RotateAngle + 270); value=rotate_270
New feature	SPIREPDFVIEWER-515	The ASP.NET control supports finding and highlighting text. input type=text id=PdfDocumentViewer1_txtFindText onkeydown=if(event.keyCode==13){pdfdocumentviewer1.SearchText(this.value,true);return false;} value= protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { this.PdfDocumentViewer1.FindTextHighLightColor = System.Drawing.Color.FromArgb(125, 255, 0, 0); this.PdfDocumentViewer1.LoadFromFile(input.pdf); } }
Bug	SPIREPDFVIEWER-369 SPIREPDFVIEWER-433 SPIREPDFVIEWER-508	Fixes the issue that the display content of the PDF was incorrect.
Bug	SPIREPDFVIEWER-491	Fixes the issue that Chinese characters in PDF file were displayed incorrectly.
Bug	SPIREPDFVIEWER-504	Fixes the issue that the ASP.NET control poped up an error message when no PDF file was loaded.
Bug	SPIREPDFVIEWER-506	Fixes the issue that the image covered the text content.
Bug	SPIREPDFVIEWER-513	Fixes the issue that the display content of the PDF was blurred.

Click the link to get Spire.PDFViewer 6.8.6:

https://www.e-iceblue.com/Download/download-pdf-viewer-for-net-now.html

More information of Spire.PDFViewer new release or hotfix:

https://www.e-iceblue.com/forum/spire-pdfviewer-new-release-or-hotfix-t2767.html

Published in Spire.PDFViewer for .NET

Tuesday, 15 June 2021 05:51

Spire.OfficeViewer 6.6 fixes the display issue of watermark

We are happy to announce the release of Spire.OfficeViewer 6.6. This update mainly fixes the issue that the watermark was displayed incomplete after opening Word files. More information is listed below.

Here is a list of changes made in this release

Category	ID	Description
Bug	SPIREOFFICEVIEWER-23	Fixes the issue that the watermark was displayed incomplete after opening Word files.

Click the link to download Spire.OfficeViewer 6.6:

https://www.e-iceblue.com/Download/download-spire-office-viewer-net.html

Published in Spire.OfficeViewer for .NET