Image to PDF Converter

How to invert color from black and white image to PDF

The command line application Image to PDF Converter allows you to invert color from black and white image to PDF on Windows platform.

Image to PDF Converter is a professional application that can convert image (JPG, PNG, BMP, GIF, TIFF, PSD, WMF, EMF, PCX, PIC, etc.) to PDF documents and make different settings for the created PDF documents. In addition, it allows users to change the color of black and white image.

Only in some simple steps, you can successfully convert black and white images to PDF and invert the color of black and white images. Please continue to read the following contents:

1. Download and unzip

Please free download this software by clicking the following button.

download Image to PDF Converter

Then, please extract the downloaded file to a local disk on the computer. After the extraction, you can find an executable file named img2pdf.exe which is the called program in the extracted package.

2. Input commands

In order to input commands, please open the MS-DOS command prompt window at first. After that, please refer to the following command line template to input your commands.

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

Where:

  • img2pdf: call the program
  • [options]: set parameters
  • <Image-file>: specify the source black and white image
  • [<PDF-file>]: specify the target PDF document

To invert the color of black and white image, you can use the following options: -chkbwcolor which is used to check and invert color for black and white image file.

For example,

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

This example is to convert a black and white JPG image to PDF and invert the color of the black and white images in the converted PDF document.

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

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

This is the end of this article and you can know more usage and parameters about this command line application after you try the free trial version. If you want to get full version of this application, please buy Image to PDF Converter here.

Image to PDF Converter

How to convert image to PDF with bookmarks via command line

With the help of Image to PDF Converter, you can convert image to PDF with bookmarks via command line.

Image to PDF Converter is a powerful command application. It can not only convert JPG, PNG, BMP, GIF, TIFF, PSD, WMF, EMF, PCX, PIC, etc. image files to PDF documents, but also supports to add bookmarks (Bookmarks are navigational links to content or points of interest within a document, which makes it easier to locate and link to a special part of the document.) to the converted PDF document.

In the following paragraphs, you will see how to use this command application to convert multiple images to a single PDF and add bookmarks to the converted PDF document.

First of all, please download this application via clicking the following button.

download Image to PDF Converter

After the download, please unzip the ZIP file to a folder on your computer. In the unzipped folder, you can see an executable file named img2pdf.exe which is the called program in the MS-DOS command prompt window.

Then, please open the 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 own commands.

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

In the above command line template,

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

To add bookmarks to the converted PDF, you can use the following three options: -bookmark -2, -bookmark -3, -bookmark -4, and -bookmark <num>. Their meanings are explained as follows:

  • -bookmark -2: read bookmarks from bookmark.ini file
  • -bookmark -3: use filenames as bookmarks
  • -bookmark -4: use the filenames as bookmarks, one bookmark at the first page of each tif
  • -bookmark <num>: specify first number in bookmarks

For example,

img2pdf.exe -bookmark 3 C:\in.png C:\out.pdf

This example is to convert a PNG image to PDF document and use filenames as the bookmarks of the created PDF.

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

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

For more usage about this command line application, please download the free trial version and browse the readme.txt document in the unzipped folder.

To get full version of this command line application, you can buy Image to PDF Converter here

Image to PDF Converter

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

Do you want to convert image to PDF and set PDF information? If so, the command line application Image to PDF Converter will be a good assistant for you.

Image to PDF Converter is a professional command application that can convert image (JPG, PNG, BMP, GIF, TIFF, PSD, WMF, EMF, PCX, PIC, etc.) to PDF. What’s more, it allows you to set PDF properties such as producer, creator, subject, title, author, keywords, creating date, modified date, etc. for the converted PDF document.

To know how to use this command line application to convert image files to PDF and customize the PDF description for the output PDF document, please refer to the following instructions.

1. Download and install

Please click the button shown below to download the package of this application.

download Image to PDF Converter

Then, please extract the downloaded ZIP file to a local disk on your computer. After the extraction, you will find an executable file named img2pdf.exe which is the called program in the unzipped folder.

2. Input commands

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

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

The meanings of the parameters in the above command line template are explained as follows:

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

To set PDF information such as title, author, keywords, etc., you can use the following options: -producer <string>, -creator <string>, -subject <string>, -title <string>, -author <string>, -keywords <string>, -credate <string> and -moddate <string>.

For example,

img2pdf.exe -subject "subject" C:\in.jpg C:\out.pdf

This example is to convert a JPG image to PDF document and set the subject of the PDF document as “subject”.

After you input the commands, please press the Enter button on the keyboard to run the commands.

Several seconds later, you can get the desired PDF document in the location you specify.

If you want to know more usage or options about this command line application, you can download the free trial version and browse the TXT document named readme.txt.

If you want to get full version of this command line application, you can buy Image to PDF Converter here

Image to PDF Converter

How to convert JPG/PNG/ GIF/TIFF image to PDF and set DPI resolution

The command line application Image to PDF Converter allows you to convert JPG/PNG/ GIF/TIFF image to PDF and set DPI resolution.

If you want to gather a lot of photos or pictures together for printing, sending via e-mail, etc., you can convert these images to a PDF (Portable Document Format) document which can be viewed and printed on any operating systems and printing devices.

Image to PDF Converter is a powerful application that can convert JPEG, JPG, PNG, BMP, GIF, TIFF, PSD, WMF, EMF, PCX, PIC, etc. image files to PDF and set resolution, page size, etc. for the output PDF document.

To know how to convert image files to PDF of a specific DPI resolution, please do as follows.

Firstly, please free download the package of this application by clicking the following button.

download Image to PDF Converter

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

After that please open the MS-DOS command prompt window and follow the command line template shown below to input your own commands in the opened MS-DOS command prompt window.

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

In the above command line template:

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

To set DPI resolution, you can use the use the option -dpi <int>, -r 0 , -r -1, and -r <int>. Their meanings are as follows:

  • -dpi <int> : set resolution into generated PDF file
  • -r 0 : use the default image width and height information
  • -r -1 : take DPI info from original image file
  • -r <int> : set resolution to output PDF file

For example,

img2pdf.exe -r -1 C:\in.jpg C:\out.pdf

This example is to convert JPG image to PDF file and set the DPI resolution the same as the original image file.

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

Several seconds later, you can get the target PDF document in the location you specify.

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

Image to PDF Converter

How to convert JPG/PNG/TIFF/GIF image to PDF and rotate PDF page

With the help of Image to PDF Converter, you can convert JPG/PNG/TIFF/GIF image to PDF and rotate PDF page.

In our daily life and work, you may have the need to combine multiple photos or pictures together for printing, sending via e-mail, etc. One way to deal with this issue is to convert these images to a PDF (Portable Document Format) document that can be viewed and printed regardless of operating system and printing device.

Image to PDF Converter is a professional command line application. It can not only convert a lot of images (JPEG, JPG, GIF, PNG, BMP, TIFF, PSD, WMF, EMF, PCX, PIC, etc.) to PDF, but also supports to rotate page, set page size, etc, for the output PDF document.

In the following contents, you will see how to use this command line application to combine several images to PDF and rotate PDF pages.

Firstly, please download the installer of this software via clicking the following button.

download Image to PDF Converter

There is no need to install this software and you just need to extract the ZIP file to some where in your computer disk. After the extraction, you will see an executable file named img2pdf.exe which is the called program.

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

Then, please follow the command line template below to input your commands.

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

In this command line template:

  • img2pdf: call the program
  • [options]: set options for the output PDF
  • <Image-file>: specify the source image file
  • [<PDF-file>]: specify the target PDF file

To rotate the PDF page, you can the use the option -rotate <int>.

 

For example,

img2pdf.exe -rotate 90 C:\in.jpg C:\out.pdf

img2pdf.exe -rotate 180 C:\in.png C:\out.pdf

img2pdf.exe -rotate 270 C:\in.gif C:\out.pdf

The first example is to convert JPG image to PDF file and rotate PDF pages in the angle of 90.

The second example is to convert PNG image to PDF file and rotate PDF pages in the angle of 180.

The first example is to convert GIF image to PDF file and rotate PDF pages in the angle of 270.

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

Several seconds later, you can view the output PDF file in the location you specify.

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