Table of Contents
PDF or Portable Document Format is a popular file format for sharing documents because it is compatible across multiple devices and platforms. In some cases, however, you might need to change the size of images within a PDF file. Perhaps you need to compress the file for easier sharing or reduce image size for a better viewing experience. Whatever the reason may be, adjusting the size of images in a PDF file is a task you should know how to do.
In this blog, we will provide you with several methods on how to change the size of PDF images. We will guide you every step of the way, ensuring that you can accomplish the task with ease.
Video Tutorial:
Why You Need to Change Size of PDF Image:
There are several reasons why you might need to adjust the size of images in a PDF file:
– Large file sizes: Large file sizes can affect the uploading and downloading times, making it a hassle to share among devices and with others online.
– Presentation: When presenting a PDF file, the images on it should be scaled accordingly so that they are displayed correctly.
– File Compression: If your image is too large in size, it might not be possible to compress it without reducing its size.
Method 1: Using PDFelement:
PDFelement is a powerful tool for editing PDF files. It provides a comprehensive editing experience that makes it easy to customize a PDF document. Here’s how you can use this tool to change the size of PDF images.
- Step 1. Open PDFelement and click on “Open File” to import your PDF document.
- Step 2. Click on the “Edit” tab and select the image you want to resize.
- Step 3. Click on the “Resize” button under the “Format” tab.
- Step 4. A resizing box appears that allows you to set the dimensions of the image in pixels, inches, or centimeters.
- Step 5. Once you have set the image size, click the “OK” button to apply.
Pros:
– Simple and easy-to-use interface.
– Allows users to set image size via pixel, inch, or centimeter.
– Offers additional PDF editing features.
– Compatible with multiple devices and platforms.
Cons:
– Not a free tool.
– Advanced features may require technical knowledge.
Method 2: Using Adobe Acrobat Pro DC:
Adobe Acrobat is a popular PDF editor that allows you to create, edit, and customize PDFs. Here’s how you can use this tool to change the size of images in your PDF file.
- Step 1. Open Adobe Acrobat Pro DC and select the PDF you want to edit.
- Step 2. Click on the “Edit PDF” tool and select the image you want to resize.
- Step 3. Click on the “More” button, and then select “Set Dimensions”.
- Step 4. A resizing box appears that allows you to set the dimensions of the image.
- Step 5. Once you have set the image size, click the “OK” button to apply.
Pros:
– Offers more advanced editing features.
– Provides a variety of tools for customization.
– Offers a free trial.
Cons:
– Not a free tool.
– Can be complex for beginners.
– Requires technical knowledge.
Method 3: Using Preview on Mac:
If you’re using a Mac, you can use Preview to change the size of images in PDF files.
- Step 1. Right-click on your PDF file and select “Open With” and then “Preview”.
- Step 2. Once the file is open, click on the image that you want to resize.
- Step 3. Click on “Tools” and select “Adjust Size”.
- Step 4. A resizing box appears, allowing you to set the dimensions of the image.
- Step 5. Once you have set the image size, click the “OK” button to apply.
Pros:
– Preview is a free tool for Mac users.
– Easy to use and intuitive interface.
– Offers additional PDF editing features.
Cons:
– Only available for Mac devices.
– Limited customization options.
What to Do If You Can’t Change Size of PDF Image:
Here are some fixes if you’re unable to change the size of PDF images.
– Check the file format: Some PDF files have formatting restrictions, and you might not be able to change the size of the image.
– Check the software version: Some outdated software versions might not have the image resizing tool.
– Update the software: Check for software updates and update to the latest version.
– Check the image resolution: High-resolution images might not be able to resize beyond a certain limit.
Bonus Tip:
When resizing images in a PDF file, it is essential to consider the aspect ratio. Adjusting the height or width of an image independently might cause the image to become distorted. Resizing the dimensions together helps maintain the aspect ratio of the image.
5 FAQs:
Q1: Can I change the size of multiple images in a PDF file?
A: Yes. Most PDF editing tools allow users to change the size of multiple images in a PDF file simultaneously. Simply select all the images you want to resize before adjusting the dimensions.
Q2: Will changing the size of the image affect its quality?
A: Yes. Changing the size of the image might result in a change in quality. It is crucial to choose the resized image size carefully to maintain high-quality images.
Q3: Do I need to save the PDF file after resizing images?
A: Yes. You need to save the PDF file after resizing images. Otherwise, the changes will be lost when you close the document.
Q4: Can I undo a change in image size?
A: Yes. Most PDF editing tools offer an "undo" option in the toolbar. You can use this to undo any changes you’ve made to the file.
Q5: Can I resize an image using a percentage instead of dimensions?
A: Yes. Some PDF editing tools allow users to adjust the size of images in percentage. This is useful when you want to maintain the aspect ratio of the image while resizing it.
Final Thoughts:
Changing the size of images in a PDF file might seem like an uphill task, but it isn’t. Our blog has shown you how easy and straightforward it is to accomplish this task. With the use of any of the three methods we have described, you can customize your PDF files easily. However, it is essential to check the aspect ratio of the image to avoid any distortions during resizing. We hope this blog has been helpful, and you can now change the size of PDF images with ease!