Initially, it should be mentioned that PDF is a format with which you can save documents that are created with various programs. Also by transforming the documents to PDF you will have a better quality or visualization at the time of having the works. You can easily edit and convert these files on your PC.
How to Change the Resolution of a PDF to Make It Sharper Online
One of the advantages of PDF is that no part of the document is altered and you will not have to worry about any part of it being edited. PDF files have a preset resolution, but you can adjust it to a higher quality if you wish. It should also be understood that the higher the resolution, the larger the file size.
Similarly, it should be noted that it is possible to change the resolution of a PDF if the user so wishes. This way the document will be sharper. And for this reason, below we will show you step by step how to do it.
Index( )
- How can I know the resolution of a PDF
- Steps to change the resolution of a PDF
- How to increase the contrast of a PDF online
- How can I reduce the size of a PDF file without lowering its quality
- Additional methods to make a PDF sharper
How can I know the resolution of a PDF
PDFs do not normally have a pixel resolution, but we can see the size of the sheet. Fortunately, using Acrobat Reader we can see the size in millimeters , and thus deduce what type of sheet the PDF is made for, it is not an online option, but it is very functional.
To access this feature, simply open the PDF with Acrobat. After opening it, go to Start and click on ‘Properties’, a function that you can also enter by pressing Ctrl + D. At the bottom left of this menu you will see ‘Page size’ where the size of the page will be shown in millimeters.
On the other hand, if the PDF contains images and you want to see their resolution. Right click on the image in the PDF, it will show the option ‘Copy image’ click there. Now, paste the image in Paint or Paint 3d, this way you can see the real resolution of it.
Steps to change the resolution of a PDF
First of all, it should be mentioned that in many cases PDFs are not seen in good quality. You will also notice that the resolution is not ideal for the document and therefore it becomes blurry. For that reason we will explain the appropriate methods to solve the problem and improve the sharpness.
It should also be noted that one of the things for which the resolution must be changed is because when creating a PDF it is saved is a resolution which is the one agreed for that document. But this option is not beneficial, since it harms most of the images that the document contains.
It should be mentioned that PDFs that are viewed online are visually well appreciated on a small screen. Since it contains little resolution, which affects the quality and you will not be able to print it, since when you do, you will notice the poor resolution it contains.
It is important to note that several programs have the PDF format in an integrated way. For this reason, when creating your document, you can easily store it in that format which contains a preset resolution.
In the same way, the resolution can be changed from the program itself , since the preferences option must be found in the menu. In most programs, this option has the resolution of the PDF and allows it to be adjusted.
Additionally, you can change the resolution of the PDF when saving it, since in this section you will find the “quality” option which can be adjusted to the percentage that the user wishes.
How to improve the quality of a blurry PDF online
Unfortunately, you cannot magically improve the quality of a PDF. The information displayed is therefore the limit, perhaps using programs to improve the quality of an image through AI can help, but these rarely support PDF.
In any case, what we can do is reduce the size of a PDF and not affect its quality too much, if this interests you, read below where we show you how to do it.
How to increase the contrast of a PDF online
Unfortunately, there aren’t many options online to accomplish this, but we can increase the contrast and make other changes using Adobe’s color tools. To do this, we will use the Acrobat application , after starting the document go to the ‘Editing’ section and then ‘Preferences’.
There, look for the ‘Accessibility’ section and activate the option ‘Replace document colors’ and then select ‘Use high contrast colors’ . Now you just have to select the option that suits you best, in turn remember that you can select custom colors.
How can I reduce the size of a PDF file without lowering its quality
If you have a large PDF, you can use Smallpdf to compress it . All you have to do is go to their website and upload the file you want to compress.
After uploading it we have two options, one with ‘high quality’ and the other with ‘good quality’ , the first will have more quality, but the file size will be higher, while ‘good quality’ greatly reduces the size, but quality may be affected
Additional methods to make a PDF sharper
Together, the resolution can be improved by exporting the document to PDF . Since in the PDF options before importing a panel is displayed and in the “image” section you can easily adjust the quality to the level you want.
In addition, it should be mentioned that the program most used to create PDFs is Adobe Reader with which you can create them without any inconvenience. You can also place the images you want. The interesting thing about the application is that you can select before closing the document that you are creating its quality.
On the other hand, you can improve the resolution of the PDF by installing the virtual printer , since with this tool you can convert the designs you want in the format that you have them to PDF and at the time of selecting the printing you can adjust the resolution in the properties section of the same.
So with this diversity of options you can easily improve the resolution of the PDF document so that they have better clarity online. In turn, this method will work when printing the PDF, since the image will not become distorted but it will be seen in good quality as if it were displayed on the computer or projector.
