How to convert image to password protected PDF with command line

If you want to convert image to password protected PDF so that you can prevent unauthorized people to view, copy, edit, print, etc. it, the application Image to PDF OCR Converter will be a good choice for you.

Image to PDF OCR Converter is a simple and professional command line application for converting JPG, PNG, BMP, GIF, TIF, TGA, DCX, EMF, WMF, etc. format image to PDF. What’s more, it supports to encrypt the created PDF with open password to protect PDF from opening and owner password to prevent PDF from editing, copying, printing, etc.

To know how to use this command line tool to convert image to PDF and encrypt the output PDF with open password and owner password, please do as follows:

Firstly, please download the package of Image to PDF OCR Converter. After the download, you can find a ZIP file in the downloaded file list on your computer. Please extract the ZIP file to a folder on the computer disk. In the unzipped folder, you can find an executable file named img2pdfocr.exe which is the called program of this application.

Secondly, please open the MS-DOS command prompt window in which you can input commands

Thirdly, in the opened MS-DOS command prompt window, please input commands to convert image to encrypted PDF by referring to the command line template shown below:

img2pdf [options] <Image-file> [<PDF-file>]

To encrypt the output PDF with open password and owner password, please use the following options:

  • -openpwd <string> : set ‘open password’ to PDF file
  • -ownerpwd <string> : set ‘owner password’ to PDF file

What’s more, you can use the following encryption modes at the same time.

  • -encryption 0: encrypt the file only
  • -encryption 3900: deny anything
  • -encryption 4: deny printing
  • -encryption 8: deny modification of contents
  • -encryption 16: deny copying of contents
  • -encryption 32: no commenting

===128 bit encryption only -> ignored if 40 bit encryption is used

  • -encryption 256: deny FillInFormFields
  • -encryption 512: deny ExtractObj
  • -encryption 1024: deny Assemble
  • -encryption 2048: disable high res. printing
  • -encryption 4096: do not encrypt metadata

For example,

D:\img2pdfocr\img2pdfocr.exe -ownerpwd 123 E:\secret.jpg C:\ secret.pdf

This example is to convert a secret.jpg image to secret.pdf and encrypt the PDF with owner password “123”.

Lastly, please press the Enter button on your keyboard to run the commands.

Several seconds later, you can get the password protected PDF in the specified location.

This is the end of this article and you can get Image to PDF OCR Converter here.

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How to convert image to PDF and customize PDF properties by command line

The command line application Image to PDF OCR Converter allows you to convert JPG, PNG, BMP, GIF, TIF, etc. image to PDF and customize PDF properties such as title, author, keywords, creator, producer, etc.

Image to PDF OCR Converter is a powerful and professional application that can convert image in format of JPG, PNG, BMP, GIF, TIF, TGA, DCX, EMF, WMF, etc. to PDF format and make different settings such as set PDF properties, passwords, page size, etc. for the created PDF document.

In the following instructions, you will see how to use this command line application to convert image to PDF with customized PDF properties.

Step 1. Download & unzip

Please free download Image to PDF OCR Converter. After the download, please unzip the downloaded ZIP file to a folder on your computer disk. After the extraction, you will be able to find an executable file named img2pdfocr.exe which is the called program in the unzipped folder.

Step 2. Input commands

To input commands, you need to open the MS-DOS command prompt window in which you are able to input commands first. Then, please refer to the following command line template to input your commands:

img2pdf [options] <Image-file> [<PDF-file>]

Where:

img2pdf: call the program—img2pdfocr.exe.

[options]: set parameters for the conversion.

<Image-file>: specify the input image.

[<PDF-file>]: specify the output PDF file.

To set PDF properties, please use the following options:

  • -producer <string> : set ‘producer’ to PDF file
  • -creator <string> : set ‘creator’ to PDF file
  • -subject <string> : set ‘subject’ to PDF file
  • -title <string> : set ‘title’ to PDF file
  • -author <string> : set ‘author’ to PDF file
  • -keywords <string> : set ‘keywords’ to PDF file
  • -credate <string> : set ‘CreationDate’ to PDF file
  • -moddate <string> : set ‘ModDate’ to PDF file

For example,

D:\img2pdfocr\img2pdfocr.exe –title “Image to PDF”F:\ sea.jpg” “F:\ sea.pdf”

This example is to convert a sea.jpg image to sea.pdf and set the title of the PDF file as “Image to PDF”.

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

Several seconds later, you can get the target PDF in the destination folder.

You can see the conversion effects from the following snapshots.

Input JPG image 
                                             Input JPG image

Output PDF and PDF properties 
                                       Output PDF file and PDF properties

Note: The trial version will leave watermarks on the converted PDF file. To eliminate this limitation, please buy the full version of Image to PDF OCR Converter.

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How to convert image to PDF and rotate page with command line

With the help of Image to PDF OCR Converter, you can convert image to PDF and rotate page for the converted PDF document.

Image to PDF OCR Converter is a professional command line application that can help you convert your JPG, PNG, BMP, GIF, TIF, PCD, PSD, TGA, DCX, PIC, EMF, WMF, etc. images to PDF. What’s more, it allows you to rotate the page for the converted PDF document.

The following contents will use the example of converting a slant JPG image to PDF and rotate the PDF page to show you how to use this command line application.

1. Download and unzip

At first, please download the package of Image to PDF OCR Converter. The downloaded file is a ZIP file and you just need to unzip it to a folder on your computer disk as normal. In the unzipped folder, there is an executable file named img2pdfocr.exe which is the called program for the following conversion.

2. Open MS-DOS interface

To open the MS-DOS command prompt window in which you can input commands, please press the Windows and R button on the keyboard at the same time to open the “Run” dialog box and click the OK button at bottom of the dialog box

3. Input commands

In the MS-DOS command prompt window, please follow the command line template shown below to input your commands:

img2pdf [options] <Image-file> [<PDF-file>]

Where:

img2pdf: the path of the called program—img2pdfocr.exe.

[options]: the parameters you want to make. To see these parameters, please read the readme.txt document in the unzipped folder.

<Image-file>: the path of the image you want to convert. (Here it refers to the path where you store the JPG image.

[<PDF-file>]: the path where you’d like to save the converted PDF document.

According to the application usage, if you want to rotate the converted PDF pages, please use the parameter: -rotate <int> which is used to rotate PDF pages in the angle of 90, 180 or 270.

For example,

D:\img2pdfocr\img2pdfocr.exe –rotate 270 E:\ Australian.jpg F:\ Australian.pdf

This example is to convert an Australian.jpg image to Australian.pdf and rotate the PDF page in the angle of 270.

After inputting the commands, please press the Enter button on your keyboard to run the commands.

A few minutes later, you can get the desired PDF in the specified location.

Please see the conversion effects from the following snapshots.

Input JPG image
Input JPG image

Output PDF file
Output PDF file

This is the end of this article and you can get full version of Image to PDF Converter here.

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

Do you want to convert JPG, BMP, TIF, PNG, GIF, TGA, etc. image to PDF and set PDF resolution? If so, Image to PDF OCR Converter will be a good assistant for you.

PDF (Portable Document Format) is widely used to share, exchange documents in our daily life and work. Sometimes, you may need to convert multiple images to a single PDF foe better organizing and achieving.

Image to PDF OCR Converter a professional command line application for converting various image formats to PDF format to and make different settings for the PDF file. The input image formats can be JPG, BMP, PNG, GIF, TIF, PCD, PSD, TGA, DCX, PIC, EMF, WMF, etc. In addition, it can set resolution for the created PDF document.

In the following contents, you will see how to use this command line application to convert mage to PDF of specific resolution.

1. Download and unzip

Please download the package of Image to PDF OCR Converter at first. The downloaded file is a ZIP file, so please unzip it to a folder on your computer disk. In the unzipped folder, you can see an executable file named as img2pdfocr.exe which is the called program.

2. Input commands

Since it is a MS-DOS oriented application, please open MS-DOS command prompt window in which you are able to input commands. According to the application, please refer to the following command line template to input your commands:

img2pdf [options] <Image-file> [<PDF-file>]

To know the meanings of the corresponding parameters in the above template please read the following paragraph:

img2pdf stands for the path of the called program img2pdfocr.exe. [options] stands for the parameters provides by the program, which is used to make settings for the output PDF. <Image-file> stands for the path of the input image. [<PDF-file>] stands for the path of the output PDF file.

To set the PDF resolution, please use the option:

-xres <int>: set X resolution to image file.

-yres <int>: set Y resolution to image file.

For example,

D:\img2pdfocr\img2pdfocr.exe –xres 600 -yres 400 E:\sign.jpg E:\ sign.pdf

This example is to convert a JPG image \sign.jpg to sign.pdf.

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

Several seconds later, you can get the result PDF in the specified location.

This is the end of this article and you can get full version of Image to PDF Converter here.

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How to despeckle/skew/ invert color from black and white image to PDF

With the help of Image to PDF OCR Converter, you can despeckle/skew/ invert color from black and white image to PDF.

PDF (Portable Document Format) is a popular file format that can transfer data electronically without making any changes to the text, image, format, etc. Thus, it’s widely used in archiving, distributing and sharing documents among friends, colleagues, business partners, etc. For better organizing and achieving, you may need to convert scanned images to PDF.

Image to PDF OCR Converter is a powerful command line application that can convert JPG, PNG, GIF, PCD, PSD, TGA, BMP, TIF, DCX, PIC, EMF, WMF, etc. image format to PDF and make different settings for the created PDF document. In addition, it allows you to despeckle, skew and invert color for black and white image during the conversion black-and-white image to PDF

To know how to realize this conversion, please do as follows.

Firstly, please free download Image to PDF OCR Converter and extract the downloaded file to a folder on the computer disk. In the extracted package, you can find an executable file named as img2pdfocr.exe which is the called program in MS-DOS interface.

Second, please open the MS-DOS command prompt window in which you are able to input commands.

Third, please refer to the following command line template to input your commands to convert image to PDF:

img2pdf [options] <Image-file> [<PDF-file>]

In the above command line template:

  • img2pdf: please input the full path where the called program img2pdfocr.exe is located.)
  • [options] : set options to control the conversion.
  • <Image-file>: please input the path of the input image.
  • [<PDF-file>]: please input the path of the output PDF file.

The following options are used to despeckle, skew and invert color for black and white image

  • -skewcorrect : skew correct for black and white image file
  • -despeckle : despeckle for black and white image file
  • -chkbwcolor : check and invert color for black and white image file

For example,

D:\img2pdfocr\img2pdfocr.exe –despeckle E:\sea.png E:\ sea.pdf

This example is to despeckle for black and white image and convert a PNG image named sea.png to sea.pdf.

Lastly, please press Enter on your keyboard to run the commands.

A few minutes later, you can get the output PDF in the destination folder.

This is the end of this article and you can get full version of Image to PDF Converter here.

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Free Photo Slideshow Maker—make beautiful photo slideshow

Photo slideshow has become more and more popular in our daily life. Have you met such a case: you took a lot of photos during the vocation or on your birthday, graduation, wedding, anniversary, etc. and you wanted to make them into photo slideshow and shared it with your friends? However, you can’t find a suitable photo slideshow maker. Today, I would like to share a free photo slideshow maker – VeryPDF Slideshow with you.

VeryPDF Slideshow is a professional and useful online tool that allows you to make beautiful photo slideshow. What’s more, it also supports to set size, sound and background for the created photo slideshow. The most important feature is that it can create photo slideshow with animation effect and 3D effect.

Why do we choose VeryPDF Slideshow?

  • Totally Free: As said in the above contents, this online tool is totally free and will charge you nothing.
  • Support multiple browsers: It is compatible with almost all popular browsers such as IE, Firefox, Chrome, Safari, Opera, and so on.
  • No need for third party software/plug-in: With VeryPDF Slideshow, you can make photo slideshow without downloading any third party software or plug-in.
  • Support various input image formats: This free tool allows you to make slideshow from a lot of image formats including JPG, JPEG, PNG and GIF. The following image is a snapshot of its “Add Photos” panel.

add image to make photo slideshow

  • Customize slideshow size: It supports to set the size of the created slideshow with fixed size or customize the slideshow size.
  • Add sound/music to the created slideshow: With it, you can make personalized photo slideshow with the sound provided by the system or upload music you like.
  • Set background: It offers three background modes: solid colors, patterns and textures .You can choose the background from one of the modes. You can upload your own background.
  • Make photo slideshow with animation effect: It provides a lot of templates. You can apply some templates to make the photo slideshow display dynamically. The following snapshot is taken from the “Normal” option.

Normal Template

  • Create 3D photo slideshow: With the 3D wall templates or 3D vertical templates provided by the system, you can easily make photo slideshow with 3D effect. The following snapshot shows some some 3D templates.

3D Wall Template

Wanna make attractive photo slideshow? Come on! Try VeryPDF Slideshow now!

If you meet any problems during the using, you can contact support group of VeryPDF.

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Advanced PDF Tools- Optimize/ Encrypt/ Watermark PDF

PDF (Portable Document Format) is the most widely used file format in the world for transferring electronic document, which is independent of other applications, software, hardware, and operating systems. You may meet such a case: you edit the contents in a PDF and you want to edit PDF information such as author, create date, creator, producer, etc.

With the help of VeryPDF PDF Tools, you can easily edit PDF description such as title, subject, author, keywords, create date, modified date, creator, producer, etc., optimize PDF for fast web view, encrypt PDF with passwords, add watermarks to PDF to protect copyright and prevent counterfeiting.

VeryPDF PDF Tools is a powerful PDF tool that can not only set PDF information, page size, etc., but also can encrypt, optimize, watermark, and compress PDF.

Why do we choose VeryPDF PDF Tools?

Support to edit PDF description—With the help of VeryPDF PDF Tools, you can not only change the PDF description such as subject, title, keywords, create date, modified date, author, creator, producer, etc., but also can change the PDF version.

Support to customize PDF page size—VeryPDF PDF Tools allows you to customize PDF page size and page scale. Of course, it also offers some standard page size such as A3, A4, Letter, B4, B5, etc.

Support to encrypt PDF—It supports to encrypt the PDF with open password and permission password to prevent the PDF from unauthorized opening, editing, copying, printing, etc.

Support to add watermark to PDF—VeryPDF PDF Tools can also help you protect copyright and prevent counterfeiting by adding text, picture, PDF or line watermark to PDF. In addition, it allows you to make settings for the watermark.

Support to compress and optimize PDF for fast web view—It is able to compress image and fonts in the PDF. It also allows you to remove metadata, thumbnails, bookmarks, JavaScript actions, etc. to optimize PDF. Thus, you can upload or share the PDF more conveniently.

Of course, what has been said above is just a little part of this powerful PDF tool. Want to try VeryPDF PDF Tools right way? Please contact support group of VeryPDF or pay close attention to our product page. (VeryPDF PDF Tools is under testing right now and it will be published soon.)

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How to convert image to PDF and rotate PDF by command line

This article is mainly about how to convert image to PDF and rotate PDF with the command line application Image to PDF OCR Converter.

PDF is short for Portable Document Format, which is the most widely used file format for documents achieving, sharing, exchanging, etc. PDF is compatible with different platforms, so sometimes you may need to convert images to PDF.

Image to PDF OCR Converter is a professional command line application that can convert various image formats to PDF and make different settings such as set page size, resolution, etc. for the created PDF document. The image formats it supports including JPG, PNG, GIF, PCD, PSD, TGA, BMP, TIF, DCX, PIC, EMF, WMF, etc.

Just by following the steps shown below, you can successfully convert image to PDF and rotate the created PDF.

Step 1. Download and unzip

Please free download the package of Image to PDF OCR Converter. Then, please unzip it to a folder in your computer disk. The executable file named img2pdfocr.exe in the unzipped folder is the called program in the MS-DOS command prompt window.

Step 2. Input commands

At first, please open MS-DOS command prompt window in which you are able to input commands. Then, please follow the command line template shown below to input your commands into the opened MS-DOS command prompt window.

img2pdf [options] <Image-file> [<PDF-file>]

Where:

  • img2pdf: call the program. (You need to input the correct path of the called program img2pdfocr.exe.)
  • [options] : set parameters for the conversion.
  • <Image-file>: specify the path of the source image.
  • [<PDF-file>]: specify the path of the target PDF file

To rotate the converted PDF file, you can use the following option: -rotate <int> which is used to rotate PDF pages in angle of 90, 180 and 270.

For example,

D:\img2pdfocr\ img2pdfocr.exe –rotate 90 D:\print.jpg E:\ print.pdf

This example is to convert a JPG image named print.jpg to print.pdf and rotate PDF page in angle of 90.

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

Seconds later, you can get the target PDF in the specified location.

This is the end of this article and you can get full version of Image to PDF Converter here.

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How to convert image to PDF of a specific page size with command line

If you want to convert image to PDF of a specific page size, the command line application Image to PDF OCR Converter will be a good choice for you.

PDF (Portable Document Format) is a popular file format that can transfer data electronically without making any changes to the text, image, format, etc. Thus, it’s widely used in archiving, distributing and sharing documents among friends, colleagues, business partners, etc. Sometime, you may need to convert your images to PDF for easy upload and sharing.

Image to PDF OCR Converter is an easy-to-use command line application that can convert JPG, PNG, GIF, PCD, PSD, TGA, BMP, TIF, DCX, PIC, EMF, WMF, etc. image formats to PDF. What’s more, it supports to set page size, resolution, etc. for the created PDF document.

In the following paragraphs, you will see how to use this command line application to convert an image file to PDF and specify page size for the created PDF.

Firstly, please free download Image to PDF OCR Converter and unzip it to a folder on the computer. In the unzipped package, there an executable file named img2pdfocr.exe which is the called program in the MS-DOS command prompt window.

Then, please open MS-DOS command prompt window in which you can input commands. In the opened MS-DOS command prompt window, please refer to the following command line template to input your commands.

img2pdf [options] <Image-file> [<PDF-file>]

To know the meanings of the parameters in the above command line template, please read the following explanations;

  • img2pdf: call the program.
  • [options] : set parameters to control the conversion.
  • <Image-file>: specify the input image.
  • [<PDF-file>]: specify the output PDF file

To set page size for the PDF file, you can use the following options: -width <int> which is used to set page width to PDF file and -height <int> which is used to set page height to PDF file.

For example,

D:\img2pdfocr\ img2pdfocr.exe -width 500 -height 300 D:\us.png E:\us.pdf

This example is to convert a PNG image to PDF and set PDF page width and height as 500 and 300 respectively.

Lastly, please press Enter on your keyboard to run the commands.

Seconds later, you can get specific page size PDF file in the specified folder.

This is the end of this article and you can enjoy full version of Image to PDF Converter here.

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How convert image to PDF and remove blank pages from PDF

The command line application Image to PDF Converter allows you to convert image to PDF and remove blank pages from PDF.

Portable Document Format (PDF) is currently the most widely used electronic document format for sharing and exchanging information with friends, colleagues, business partners, etc. PDF is widely compatible with different platforms.

Image to PDF Converter is a powerful command line application that can convert various image formats including JPG, PNG, BMP, GIF, TIFF, PSD, WMF, EMF, PCX, PIC, etc. to PDF. What’s more, it also allows you to delete blank pages from the created PDF.

Just by following the instructions below, you can successfully convert image to PDF and without blank pages.

1. Download and unzip

Please download the package of Image to PDF Converter.

Then, please unzip the package to a folder in computer disk. In the unzipped folder, you can find an executable file named img2pdf.exe which is the called program.

2. Input commands

Please open MS-DOS command prompt window in which you are able to input commands first. Then, please input your commands referring to the following command line template.

img2pdf [options] <Image-file> [<PDF-file>]

In the above command line template:

  • img2pdf: call the program.
  • [options] : set parameters to control the conversion.
  • <Image-file>: specify the source image.
  • [<PDF-file>]: specify the target PDF file

In order to remove empty pages from PDF, you can use the option: -noempty which is used to delete empty pages from PDF file.

For example,

img2pdf.exe -noempty C:\in.jpg C:\out.pdf

This example is to convert a JPG image to PDF and delete empty pages from the PDF file.

After inputting the commands, please press the Enter button on your keyboard to run the commands.

A few minutes later, you can get the desired PDF in the specified location.

If you want to know more options about this command line application, you can read the readme.txt document in the unzipped package.

This is the end of this article and you can get full version of Image to PDF Converter here.

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