Initially, it should be mentioned that PDF is a format with which documents that are created with multiple programs can be saved. At the same time, when transforming documents to PDF, will have a better quality or display at the time of having the jobs. You can easily edit and convert these files on your PC.
One of the advantages of PDF is that no part of the document is modified and you won't have to worry about a part being edited. PDF files have a preset resolution, but you can adjust it to a higher quality if you want. It should also be understood that the higher the resolution, the larger the file size.
In addition, 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 because of that, below we will show you step by step how to do it.
How can I know the resolution of a PDF?
PDFs often don't have 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, not an online alternative, but very functional.
To enter this function, just open the PDF with Acrobat. After opening it, go to Start and click on 'Properties', function that you can also enter by pressing Ctrl + D. At the bottom left of this menu you will see 'Page size’ where the page size will be displayed 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, the option 'Copy image' will be displayed’ click there. Now, paste the image in Paint or Paint 3d, So you will see the real resolution Of the same.
Steps to change the resolution of a PDF
First, It is worth mentioning that repeatedly PDF they don't look good quality. You will also notice that the resolution is not ideal for the document and, so, becomes blurry. This is why we will explain the proper methods to fix the problem and improve sharpness..
In addition, it should be taken into account that one of the things that resolution needs to be changed It is because when creating a PDF, It is saved in a resolution that is the one agreed for that document. But this option is not beneficial, since it damages most of the images that the document contains.
It is worth mentioning that PDF files viewed online are visually appreciated on a small screen. Since it contains low resolution, which affects the quality and you will not be able to print it, since when you do it you will notice the bad resolution it contains.
It is essential to pay attention 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 containing preset resolution.
In the same way you can change the resolution of the same program, since you must look for the preferences option in the menu. In most programs this option has the resolution of the PDF and makes it possible to adjust it.
further, you can change the resolution of the PDF when saving, since in this chapter you will find the option to “quality” that can be adjusted to the percentage desired by the user.
How to improve the quality of a blurry PDF online
Unfortunately, you can't magically improve the quality of a PDF. The information displayed is, therefore, the limit, maybe use programs to improve the quality of an image using AI can contribute, but they rarely support PDF.
Anyway, 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 are not many options online to achieve this, but we can increase the contrast and make other changes using Adobe's color tools. For this, we will use the Acrobat applicationAfter starting the document, go to the section ‘Editing’ and then to 'Preferences'.
There, look for the section ‘Accessibility’ and activate the option 'Replace document colors’ and then select ‘Use high contrast colors’. Now you just have to choose the option that suits you best, at the same time remember that you can choose custom colors.
How can I reduce the size of a PDF file without reducing its quality?
If you have a large PDF, you can use Smallpdf to compress it. You just have to enter their website and upload the file you want to compress.
After uploading it we have two options, one with 'high quality’ and another with 'good quality’, the first will be of higher quality, but the file size will be larger, while the ‘good quality’ greatly reduces the size, but the quality may be affected
Additional methods to make a sharper PDF
Jointly, resolution can be improved through export documents to PDF. Since a panel is displayed in the PDF alternatives before importing and in the “picture” you can easily adjust the quality to the level you want.
It is also worth mentioning that the most used program 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 choose its quality before closing the document you are creating.
On the other hand, You can improve the resolution of the PDF through the installation of virtual printer, Since with this tool you can convert the designs you want in the format that you have them to PDF and when choosing the printing you can adjust the resolution in the properties chapter of the same.
Then, with this diversity of alternatives, can easily improve the Resolution of PDF documents so they have better sharpness online. At the same time, this method will work when printing the PDF, since the image will not be distorted but it will look with good quality as if it were displayed on the computer or projector.
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