Choose the right PDF editor based on your needs: use free tools like PDFescape for basic edits, paid software like Adobe Acrobat Pro for advanced editing, or online tools like Smallpdf for quick, no-install editing while avoiding sensitive documents. 2. To edit text and images, open the PDF, use the “Edit Text & Images” tool, modify text or replace images directly, and apply OCR first if the PDF is a scanned image. 3. Add, remove, or rearrange pages using the “Organize Pages” feature, where you can drag, delete, insert, rotate, or crop pages. 4. Fill out forms by clicking fields to enter text, checking boxes, and adding a digital signature via draw, upload, or type options. 5. Always save your edited PDF using “Save As” to preserve the original, and export to formats like Word or Excel if further editing is needed, ensuring trusted software is used for confidential files.
Editing a PDF on a computer is a common task, whether you're filling out forms, updating text, or combining documents. While PDFs are designed to preserve formatting, several tools make it easy to edit them with the right software. Here’s how to do it effectively.

Choose the Right PDF Editor
Not all tools offer the same level of functionality. Your choice depends on how much editing you need to do.
-
For basic edits (text, images, annotations):
Use free tools like Adobe Acrobat Reader (limited editing), PDFescape, or Sejda PDF Editor. These allow you to add text, highlight, or draw on a PDF. For advanced editing (rearrange pages, edit existing text, convert formats):
Use Adobe Acrobat Pro, Nitro PDF, or Foxit PDF Editor. These paid tools let you modify original text, change fonts, and restructure documents.-
For online editing (no install needed):
Try Smallpdf, ILovePDF, or DocFly. Upload your file, make changes, and download the edited version. Be cautious with sensitive documents on web-based tools.
Edit Text and Images
Once you have your editor open, follow these general steps:
- Open the PDF in your chosen software.
- Look for an “Edit” or “Edit Text & Images” tool.
- Click on the text you want to change — a cursor will appear.
- Modify the text as needed. You can change wording, font, size, or color.
- To edit images, click on the image and use options to replace, resize, or move it.
Note: If the PDF is scanned (just an image of text), you’ll need to run OCR (Optical Character Recognition) first. Adobe Acrobat and other advanced tools have this feature under “Recognize Text” or similar.
Add or Remove Pages
Most editors let you manage pages easily:
- Click “Organize Pages” or “Page Thumbnails.”
- Drag and drop to rearrange.
- Use “Insert,” “Delete,” or “Extract” options as needed.
- You can also rotate or crop pages from this view.
Fill Out and Sign Forms
Many PDFs are forms. You can:
- Click on form fields to type in text.
- Check boxes or select options from dropdowns.
- Add a digital signature using the “Sign” tool — you can draw, upload, or type your signature.
Save and Export
Always save a copy of your edited PDF:
- Click File > Save As to keep the original unchanged.
- Some tools let you export PDFs to Word, Excel, or other formats for further editing.
Editing a PDF doesn’t have to be difficult. With the right tool and a few clicks, you can update text, adjust layout, and prepare documents for sharing. Just remember to use trusted software, especially with confidential files. Basically, it’s about matching the tool to your needs — simple edits need simple tools, while heavy editing justifies a paid option.
The above is the detailed content of How to use a computer to edit a PDF. For more information, please follow other related articles on the PHP Chinese website!

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