EEPDF Knowledge Base – Page 28 – Document Center of eePDF

How to convert PDF to TIFF image and compress TIFF via command line

2012/10/092012/10/09

In order to convert PDF to compressed TIFF image, you can have a try of the application EEPDF PDF to Image Converter Command Line which is designed for converting PDF to image (JPG, PNG, BMP, TIF, GIF, TGA, PCX, PNM, RAS, PBM, etc.). In addition, this application also supports to make different settings such as setting compression mode, resolution, page size, etc. for the converted image.

To know how to use this command line application to convert PDF to TIFF and compress TIFF image, please do as follows:

Firstly, please free download EEPDF PDF to Image Converter Command Line and extract the downloaded ZIP file to your computer disk. In the extracted package, there is an executable file named pdf2img.exe which is the called program of this application. In the unzipped package, there is a readme.txt document which explains the usage of this application.

If you still don’t know how to use it after reading the TXT document, please continue to read the following contents.

To convert PDF to FAX compatible TIFF image, please open the command prompt window and follow the command template shown below to write your own commands:

pdf2img.exe -compress <int> <PDF-file> <TIFF-file>

In the template,

pdf2img.exe: call the program

-compress <int>: set compression to TIFF format

-compress 1 : NONE compression

-compress 2 : CCITT modified Huffman RLE

-compress 3 : CCITT Group 3 fax encoding (1d)

-compress 4 : CCITT Group 4 fax encoding

-compress 5 : LZW compression

-compress 6 : OJPEG compression

-compress 7 : JPEG DCT compression

-compress 32773 : PACKBITS compression

-compress 32809: THUNDERSCAN compression

-compress 88880: 204x98 G4 ClassF TIFF

-compress 88881: 204x196 G4 ClassF TIFF

-compress 88882: 204x98 G3 ClassF TIFF

-compress 88883: 204x196 G3 ClassF TIFF

-compress 88884: CCITT Group 3 fax encoding (2d)

<PDF-file>: specify the source PDF file

<TIFF-file>: specify the target TIFF image

For example,

pdf2img.exe -compress 88881 C:\in.pdf C:\out.tif

This example is to convert PDF to 204x196 G4 ClassF TIFF image.

At last, please hit the Enter button on the keyboard to run the commands.

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

This is the end of this article and you can you can download EEPDF PDF to Image Converter Command Line via clicking the following button.

PDF to Image Converter Command Line

How to convert PDF to grayscale image via command line

2012/10/082012/10/08

With the help of EEPDF PDF to Image Converter Command Line, you can easily convert PDF to grayscale image via command line.

Grayscale image is an image that is composed exclusively of shades of gray. The grayscale intensity is stored as an 8-bit integer, giving 256 possible different shades of gray from black to white. Grayscale images are very common, in part because much of today’s display and image capture hardware can only support 8-bit images. In addition, images of this sort are entirely sufficient for many tasks and so there is no need to use more complicated and harder-to-process color images.

EEPDF PDF to Image Converter Command Line is a professional application. It can convert PDF to image (JPG, BMP, PNG, GIF, TIF, TGA, PCX, PNM, RAS, PBM, etc.) and make different settings for the converted image such as setting resolution, page size, compression mode, etc.

In the following contents, you will see how to convert PDF to grayscale image with this application.

Step 1. Download and unzip

Please download EEPDF PDF to Image Converter Command Line at first. Then, please unzip the ZIP file to the computer disk. You will see an executable file named as pdf2img.exe which is the called program of this application in MS-DOS interface.

Step 2. Open MS-DOS interface

For typing the commands to convert the PDF file to grayscale image, please open the command prompt window. To see how to use this application, please refer to the readme.txt document in the unzipped package.

Step 3. Type commands

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

pdf2img.exe -gray <PDF-file> <img-file >

In the above command template,

pdf2img.exe:call the program

-gray:generate a grayscale image file

<PDF-file>:specify the input PDF file

<img-file >:specify the output grayscale image

For example,

pdf2img.exe –gray C:\in.pdf C:\out.jpg

This example is to convert PDF in disk C: to grayscale JPG image and save the converted image in disk C: on your computer.

Step 4. Run the commands

To run the commands, please hit the Enter button on your keyboard.

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 PDF to Image Converter Command Line by clicking the following button.

PDF to Image Converter Command Line

How to convert PDF to monochrome image via command line

2012/10/082012/10/08

The command line application EEPDF PDF to Image Converter Command Line is able to convert PDF to monochrome image.

Monochrome image or black and white image can look sophisticated, artistic and modern. In addition, a poor quality color image can often be rescued by turning it into a monochrome image.

EEPDF PDF to Image Converter Command Line is a powerful application that can convert PDF to image (JPG, PNG, GIF, BMP, TIF, TGA, PCX, PNM, RAS, PBM, etc.). What’s more, it’s easy to make great looking monochrome images from PDF documents with the help of this application.

In the following paragraphs, you will see how to accomplish this task. Please see the following steps one by one:

1. Please free download EEPDF PDF to Image Converter Command Line, and then extract the ZIP file to the computer disk. In the unzipped package, you can see the executable file named pdf2img.exe which is the called program for this application and you need to call it in MS-DOS interface.

2. After opening the command prompt window, please refer to the following command template to write your commands to convert PDF to monochrome image.

pdf2img.exe -mono <PDF-file> <img-file >

In the above command template,

pdf2img.exe: is the called program.

-mono: generate a monochrome image file

<PDF-file>: specify the source PDF file

<img-file >: specify the target image

For your reference, please see the example below:

pdf2img.exe -mono C:\in.pdf D:\out.png

The example is to convert PDF file in disk C: to monochrome PNG image and store the converted image in disk D: on your computer.

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

Several seconds later, you will get the monochrome image in the location that you have specified.

In fact, this application also allows you to make different settings for the converted images, such as setting compression mode, resolution, page size, etc. If you want to see how to realize these functions, in the unzipped package, please see the readme.txt document which explains the usage of this application in detail.

In the end of this article, if you are interested in this application, please download EEPDF PDF to Image Converter Command Line by clicking the following button.

PDF to Image Converter Command Line

How to convert PDF to image and set page size via command line

2012/10/082012/10/08

When you need to convert PDF to image (JPG, PNG, GIF, BMP, TIF, TGA, PCX, PNM, RAS, PBM, etc.) in different page sizes, please have a try of the application EEPDF PDF to Image Converter Command Line.

PDF (Portable Document Format) is a popular cross-platform file format which is widely used for electronic documents archiving, distributing and sharing. PDF files are laid out in standard A4 or A3 format pages, which are great for printing, but most computer screens fall somewhere between a 4:3 and 16:9 aspect ratios, which means you have to spend a lot of time scrolling through the pages when viewing them on the screen. To save your time, you may convert the PDF documents to images with specific page size.

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

Only in a few steps, you can successfully convert your PDF documents to images in the page size you need. Please follow the steps shown below:

At first, please download EEPDF PDF to Image Converter Command Line. There is no need for installation of the application and you just need to extract the ZIP file to the computer disk.

To see how to use the application, please open the readme.txt document in unzipped package. The executable file pdf2img.exe is the called program of the application.

For inputting the commands to convert PDF files to images of specific page sizes, please open MS-DOS interface and then follow the command template below to write your commands.

pdf2img.exe -w <int> -h <int> <PDF-file> <img-file >

In the command template,

pdf2img.exe: call the program.

-w <int>: set image width, unit is pixel

-h <int>: set image height, unit is pixel

<PDF-file>: specify the source PDF file.

<img-file >: specify the target image

For example,

pdf2img.exe -w 800 -h 600 C:\in.pdf C:\out. jpg

This example is to convert PDF file to JPG image, and set the image width as 800 and image height as 600.

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

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

Are you interested in this application? If so, please free download EEPDF PDF to Image Converter Command Line and have a try.

PDF Password Recovery

How to remove PDF password in batch

2012/09/282012/09/28

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.

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.

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.