PDF Password Recovery

How to remove PDF password in batch

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EEPDF PDF Password Recovery allows Windows users to remove PDF password in batch.

There are two types of passwords that protect the PDF files. One is PDF owner password that restricts permissions of editing, commenting, copying, printing, etc. the PDF files. The other one is PDF open password that prohibits unauthorized readers to open the PDF files.

EEPDF PDF Password Recovery is a professional application that can remove passwords from password protected PDF files with easy operations. It can instantly remove PDF owner passwords that protect the PDF files from editing, changing, copying, printing, etc. It can also remove PDF open password when you input the correct open password.

To use this application to remove PDF owner passwords and open password, please see the following steps:

1. Please download EEPDF PDF Password Recovery. Then, please double click the installer and follow the setup wizard to install it on the computer.

2. Please open the application via Start menu or double click its icon. You can see the interface of the application in next snapshot.

remove PDF password using EEPDF PDF Password Recovery

At bottom of the interface, please click the button Open PDF(s)in the tool bar or use the drag-and-drop operation to add the password protected PDF documents into the application.

3. After you add the files, the application will start to process the files.

When encountering a PDF file only with owner password, the “Save As” dialog box will pop up. Please specify a name to save the password removed PDF file and please click the Save button in the dialog box. Then, the application will instantly remove the PDF owner password.

When encountering a PDF file that is protected by both owner password and user password, the application will prompt you to input the user password before removing the passwords. You can see it in the following snapshot.

input PDF user password

In the “User Password” input box of the pop-up dialog box, please input the correct user password. In the “Owner Password” input box, you can input the owner password if you know it. If you don’t know it, you can leave it alone. Then, please click the OK button at bottom of the dialog box and the application will remove both the PDF owner password and PDF user password.

This is the end of this article and you can click the following button to free download EEPDF PDF Password Recovery.

download EEPDF PDF Password Recovery

PDF to Image Converter Command Line

How to convert PDF to image and set resolution via command line

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The application EEPDF PDF to Image Converter Command Line allows users to convert PDF to image (JPG, PNG, BMP, TIF, GIF, TGA, PCX, PNM, RAS, PBM, etc.) as well as setting image resolution for the converted image.

PDF & Image Resolution

PDF (Portable Document Format) is a popular file format for electronic documents archiving, distributing and sharing. It can preserve the text, image, and format, fonts, layouts, etc. the same on different operating systems and platforms

Image resolution can be defined as the density of the pixels or printed dots that make up the image. It can be measured in DPI (Dots Per Inch) and PPI (Pixels Per Inch). The higher the resolution, the crisper and more detailed the image will be.

EEPDF PDF to Image Converter Command Line is a professional command line application. It can not only convert PDF documents to images, but also can set resolution, page size, etc. for the converted images.

To know how to use this application to convert PDF file to image and customize the X and Y resolution for the converted image, please continue to read the following paragraphs.

Firstly, please download EEPDF PDF to Image Converter Command Line and unzip the ZIP file to your computer disk. Then you can see the executable file pdf2img.exe which is the called program in MS-DOS interface.

Secondly, please open the command prompt window in which you are able to input the commands.

Thirdly, please follow the command template shown below to write your own commands:

                   pdf2img.exe -xres <int> -yres <int> <PDF-file> <img-file >

In the command template,

pdf2img.exe: the called program.

-xres <int>: X resolution, in DPI (the default is 150)

-yres <int>: Y resolution, in DPI (the default is 150)

<PDF-file>: the input PDF file.

<img-file >: the output image

For example,

                      pdf2img.exe -xres 300 –yres 200 C:\in.pdf C:\out.png

This example is to convert PDF file to PNG image, and set the X resolution as 300 and Y resolution as 200.

After writing the commands, please hit the Enter button on the keyboard to run the commands.

Then, you can find your target image in the specified location.

At last, if you would like to have a try of this application, please click the following button to download the free trial version of EEPDF PDF to Image Converter Command Line.

download EEPDF PDF to Image Converter Command Line

PDF Password Recovery

How to batch remove PDF owner password

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With the help of EEPDF PDF Password Recovery, you cam easily remove PDF owner password in batches.

PDF Owner Password is the password used to set document restrictions in PDF files. These document restrictions include printing, changing the document, document assembly, content copying, content copying for accessibility, page extraction, commenting, filling of form fields, signing, and creation of template pages.

EEPDF PDF Password Recovery is a professional PDF password removal tool. It can remove passwords that prevent PDF from editing, changing, copying, printing, etc., allowing full access to previously restricted PDF files.

In the following paragraphs, you will see how to use this tool to remove PDF passwords.

At first, please free download EEPDF PDF Password Recovery and then install it on the computer by following the setup wizard. When you are able to use the application, please launch it.

After seeing the application interface like the following snapshot, please click the Open PDF(s) button in the tool bar at bottom of the interface to add the owner password protected PDF documents. To save time, you can also drag the owner password protected PDF files and drop them into the processing table of the application.

remove PDF password using EEPDF PDF Password Recovery

In the pop-up “Save As” dialog box, please specify a name to save the owner password removed PDF file, and then please click the Save button in the dialog box.

Then, the application will instantly remove the owner passwords from the PDF files.

When you are trying to remove the owner password from a PDF file that is protected by both owner password and user password, the application will prompt you to input the user password to get access to the PDF file before removing the owner password. Please see it in the next snapshot.

input owner password and user password

Please input the user password in the “User Password” input box and leave the “Owner Password” input box blank. Then, please click the OK button in the dialog box.

Then, the application will remove both the owner and user password from the PDF file.

This is the end of this article and you can click the following button to free download EEPDF PDF Password Recovery.

download EEPDF PDF Password Recovery

PCL to PDF Converter Command Line

How to convert PCL to image and compress image via command line

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The application EEPDF PCL to PDF Converter Command Line is able to convert PCL to image (JPEG, BMP, PS, TIFF, PCX, PXL, etc.) with easy operations. In addition, this application is capable of compressing the converted image.

What’s PCL?

PCL (Printer Control Language) is a print file format saved by HP (Hewlett-Packard) LaserJet-compatible printers. PCL file can be created by simply “printing to file” with LaserJet-compatible printer and PCL driver.

EEPDF PCL to PDF Converter Command Line is a multifunctional application that can not only convert PCL to PDF and images, but also can make different settings for the converted file.

In the following contents, you will see how to convert PCL to compressed image with this command line application.

Step 1. Download and install

Please free download EEPDF PCL to PDF Converter Command Line at first. Then, please install it on the computer and you will see an executable file named as pcltool.exe which is the called program.

Step 2. Open command prompt window

For typing the commands to convert the PCL file to compressed image, please open the command prompt window. To see how to use this application, you can input the path of pcltool.exe in the command prompt window and hit the Enter button on the keyboard to see the usage and options of it.

Step 3. Type commands

According to the application usage, please refer to the command template below to write your own one in the command prompt window:

                             pcltool.exe -coloring <int> <pcl-file> [<image-file >]

In the above command template,

pcltool.exe: call the program

-coloring <int>: set compression method for color image

<pcl-file>: specify the input file

[<image-file >]: specify the output image

You can use -coloring 0, coloring 1, or -coloring 2option to compress the image. Their meanings are as follows:

-coloring 0: no change compression for color image

-coloring 1: compress color image file with JPEG arithmetic

-coloring 2: compress color image file with JPEG2000 arithmetic

For example,

                                        pcltool.exe -coloring 1 C:\in.pcl C:\out.jpg

This example is to call pcltool.exe to convert C:\in.pcl to C:\out.jpg and compress the JPG image with JPEG arithmetic.

By following the above steps, you can easily master how to use this application.

At last, if you are interested in this application, please download EEPDF PCL to PDF Converter Command Line by clicking the following button.

download EEPDF PCL to PDF Converter Command Line

PCL to PDF Converter Command Line

How to convert PCL to image and set color depth via command line

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When you need to convert PCL to image of different color depths, please have a try of the application EEPDF PCL to PDF Converter Command Line. If you don’t know much about PCL file format and color depth, please see the following explanation.

PCL & Color Depth

PCL (Printer Control Language) is a kind of print file saved by HP (Hewlett-Packard) LaserJet-compatible printers. The PCL file can be created from any Windows application by simply “printing to file” with LaserJet-compatible printer and PCL driver, or by redirecting UNIX LaserJet-compatible printer queue to a file.

Color depth is the number of bits indicating the color of a single pixel in a bit-mapped image or video frame buffer. Higher color depth means a broader range of distinct colors.

EEPDF PCL to PDF Converter Command Line is a professional command line application for converting PCL files to images and setting color depth, resolution, page size, etc. for the converted images.

How to use this application to convert PCL file to image and set color depth?

1. Please download EEPDF PCL to PDF Converter Command Line and install it on the computer. After the installation, you can see an executable file named pcltool.exe which is the called program.

2. Please click the hotkey Windows and R on the keyboard at the same time. Then, please type cmd or CMD and click the OK button in the pop-up “Run”dialog box to open the command prompt window.

3. In the opened command prompt window, please refer to the command template shown below to write your own commands:

                                  pcltool.exe –bitcount <int> <pcl-file> [<image-file>]

In this command template:

pcltool.exe: the called program.

–bitcount <int>: Set color depth for image conversion

<pcl-file>: the input PCL file

[<image-file>]: the output image

For example,

                                      pcltool.exe –bitcount 24 C:\in.pcl C:\out.jpg

This example is to convert PCL file to JPG image, and set the color depth as 24 bits.

4. Please hit the Enter button on the keyboard to run your commands.

Several seconds later, you will see the image in the specified location.

In addition, EEPDF PCL to PDF Converter Command Line can also convert PCL to PDF and set different parameters for the created PDF file. If you are interested in this application, please click the following button to download the free trial version.

download EEPDF PCL to PDF Converter Command Line