The PDF file can be converted to grayscale using two methods: an online grayscale conversion tool or Adobe Acrobat software . Here are the operation steps for each method.
It is convenient to use the online grayscale conversion tool for converting PDF files to grayscale. However, there are obvious disadvantages. The tool requires a stable network environment, so it cannot be used when the network is poor or unavailable. For faster grayscale conversion, follow the steps below if you have a better network environment.
Step 1: Open the online PDF grayscale conversion website (for example:
https://www.sejda.com/grayscale-pdf
), click the “Upload PDF files” button, and upload the PDF format files that need to be converted to grayscale to this page among.
Step 2: Select Grayscale in the (Text conversion) option; select Grayscale in the (Image conversion) option. After the selection is complete, click the “Convert PDF to Grayscale” button and wait for the conversion to complete.
If the PDF file you need to convert to grayscale is large, online conversion may fail due to file capacity limitations. This method is more suitable for smaller files. Additionally, when using online conversion tools, consider the privacy of the content, as uploading files to the Internet carries security risks. To avoid these risks, it is recommended to use the following method.
Adobe Acrobat software is a software provided by Adobe to users to perform a series of PDF file editing operations. One of its functions is to convert PDF files to grayscale. Let’s see the specific operation steps below.
Step 1: Download and open the Adobe Acrobat software, select the “File” – “Open” option in the top menu bar (or directly use the shortcut key Ctrl+O), and import the PDF file that you want to convert to grayscale into the software among.
Step 2: After the file is imported, go back to the top menu bar and select the “File” – “Print” option (or directly use the shortcut key Ctrl+P). At this time, the print edit box will appear on the page. Select the “Adobe PDF” option in “Printer” – “Name”.
Step 3: Then find “Output” – “Color” – “Composite Grayscale” in the “Advanced” option at the bottom, and click “OK” after the operation is completed. Then go back to the home page of the software, click “OK” in the lower right corner and wait for the conversion to complete.
Just now we have learned two ways to convert PDF files to grayscale, I hope it will be helpful to you. As a very ideal document format, PDF will inevitably encounter problems related to PDF format conversion in daily study and work. In order to solve some problems of PDF files that may be encountered in the future, the editor here recommends a Professional software for PDF format conversion – Renee PDF Aide .
Renee PDF Aide is a versatile software that combines PDF file editing and format conversion. It uses advanced OCR technology to convert scanned PDFs into popular formats like
Word
,
Excel
,
PowerPoint
,
Image
,
HTML
, and
TXT
. You can convert the entire document or specific pages at a high speed of up to 80 pages per minute. The software is user-friendly and offers various functions such as optimizing and converting specific pages, repairing damaged files, improving loading time for large files, splitting multi-page files, and merging specified pages into one PDF. Additionally, it allows encryption/decryption of PDFs and adding multi-form watermarks to exclusive files.In addition, Renee PDF Aide supports the conversion of 9 languages , including English , French , German , Italian , Spanish , Portuguese , Chinese , Korean , and Japanese . Selecting the recognition language in OCR mode improves character recognition accuracy. It has a high conversion rate and efficiency, making it easy for computer beginners to use.
Hot Topic - ADs Renee PDF Aide - Powerful PDF Editing Tool 
Easy to use Friendly to computer beginners
Multifunctional Encrypt/decrypt/split/merge/add watermark
Safe Protect PDF with AES256 algorithms
Quick Edit/convert dozens of PDF files in batch
Compatible Convert PDF to Excel/PowerPoint/Text, etc.
▽ Free Trial (Win)Using Renee PDF Aide to convert PDF format files into common format files such as Word/Excel/PowerPoint/Image/HTML/TXT is very simple. The specific operations are as follows:
Step 1: Download and install Renee PDF Aide, select the “ Convert PDF ” option and enter.
Step 2: After entering the editing page, you can choose to convert the PDF file to
Word/Excel/PowerPoint/Image/HTML/TXT
and other common format files according to your personal needs. Then click ( Add File ) to import the PDF file.
Step 3: After the operation is complete, click “ Convert ” on the right to convert the PDF file into other common formats, which is very convenient and quick.
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