Select the text and click the small triangle next to the Highlight and Underline in the floating bar to select the color.

You can also right-click on the annotation, click the Property Setting option and set it in the properties panel that pops up on the right.

Please make sure that the printer is selected correctly.

You need to select a successfully installed printer (not a virtual printer) in order to send the command to the printer.

Please ensure that the Printing Method, Page Setup, and Page Range are configured correctly. If you have chosen to print at the actual size, you need to set the corresponding paper size. It is recommended that Auto Rotate Content is checked.

It may be because you are currently opening a scanned PDF whose page is essentially a picture. If you need to extract the text, you can use the OCR to extract the text. If you need to modify it, you can use the converter to convert the PDF to Word (it is recommended to check the Extract Text from Pictures), modify it in a Word file, and then convert it to PDF.

1. Choose the Convert > PDF to Word button to see the pop-up converter.
2. Add the PDF file to the list.
3. Confirm the Conversion Format and Output Path(it is recommended to check the Extract Text from Pictures to reduce problems in typography and messy code).
4. Click the Start Conversion button, waiting for the conversion to be completed.

1. Choose the Convert > Image to PDF button to see the pop-up converter.
2. Add the image files to the list.
3. Confirm the Output Method and Output Settings.
4. Click the Start Conversion button, waiting for the conversion to be completed.

1. Choose the Convert > PDF to Excel button to see the pop-up converter.
2. Add the PDF files to the list.
3. Confirm the Conversion Format and Output Path (it is recommended to check the Extract Text from Pictures to reduce problems in typography and messy code).
4. Click the Start Conversion button, waiting for the conversion to be completed.

1. Choose the Convert > PDF to PPT button to see the pop-up converter.
2. Add the PDF files to the list.
3. Confirm the Conversion Format and Output Path (it is recommended to check the Extract Text from Pictures to reduce problems in typography and messy code).
4. Click the Start Conversion button, waiting for the conversion to be completed.

1. Choose the Convert > PDF to CAD button to see the pop-up converter.
2. Add the PDF files to the list.
3. Confirm the Conversion Format and Output Path.
4. Click the Start Conversion button, waiting for the conversion to be completed.

1. Choose the Convert > Compress PDF button to see the pop-up converter.
2. Add the PDF files to the list.
3. Confirm the Compression Effect and Output Path.
4. Click the Start Compression button, waiting for the Compression to be completed.

1. Choose the Convert > Merge PDF button to see the pop-up converter.
2. Add the PDF files to the list.
3. Confirm the Sort By and Output Path.
4. Click the Merge Now button, waiting for the Compression to be completed.

1. Check the Extract Text from Pictures to reduce problems in typography when converting from PDF to Word.
2. Click the Start Conversion button, waiting for the conversion to be completed.

1. Open the document to be edited and click Edit > Edit Content button to open the Properties panel.
2. It allows you to adjust the text properties, including font, font size, color, special formatting, paragraph properties and table properties.

1. Choose Page > Delete Page button to open the page thumbnails.
2. Keep pressing the Ctrl key to choose multiple page thumbnails freely.
3. Keep pressing the Shift key to choose multiple page thumbnails consecutively.
4. Click Delete Page button or press Delete key to delete.

1. Click Protect > Encrypt File button, enter the password for the PDF file and check whether the encrypted file overwrites the original one.
2. Click the OK button to set the Open Password.

1. You can click the Start > Print button, and then click the Add Files button on the left side of the dialog box. After that, you can upload the PDF files you want to print.
2. Click the Batch Printing button to start printing.

• Choose Edit > Insert Text button to add new text in the position that you want.

• Keep pressing the Ctrl key and using the mouse wheel to change the scale of the page layout or drag the zoom bar at the button right corner.

1. Click the Start > OCR button to see the OCR dialog box, and the OCR tool can scan the recent page in the PDF file.
2. Click Start Identification button to start.
3. The identification results will be shown in the box on the right side of the OCR dialog box.
4. Click the Copy All button to select all the text and place it on the Clipboard.
5. Click the Export button to generate a TXT format file.

1. Choose Edit > Eraser. 
2. Choose the object to be erased from the main panel.
3. If the background of the PDF file is not white, you can select the erase color before erasing in the drop-down box.

• Choose Edit > Watermark button, select Recommend Watermark in the drop-down box, and then click the Add Watermark button.

1. Choose Edit > Watermark > Remove Watermark button to remove watermark. 
2. If no watermark in the standard format can be found in the file, it cannot be removed.

• To add a link, click the Link button on the Edit tab. Then, choose the area on the PDF where you want the link to be inserted by holding the mouse button. The Add Link dialog box appears, where you can set the link type and link settings. Click OK button to confirm.

1. Choose the Edit > Page Number > Insert Page Number button or the Page > Page Number > Insert Page Number button. You can change the properties in the Insert Page Number dialog box.
2. Click Insert Page Number button to complete.

1. Choose Edit > Signature button.
2. To create a signature, choose the Click to Create Signature box to set it in the signature pop-up window. You can choose the type of signature in the dialog box.

• Choose Insert Page button, select the type of page to be inserted (blank page, PDF file, image file) in the drop-down box, and then select to insert a blank page, PDF files, or image files.

• Choose Page > Page Size button, set the Adjust Size and Apply Area in the pop-up window, and click Confirm to complete the adjustment.

1. Choose Edit > Page Crop button.
2. To adjust the size of the page, place your mouse pointer on the clipping line, and click the white dots to adjust the size as needed, then release the mouse to set it. Click the Finish option to decide the cropping.

1. Choose Page tab to open the page thumbnails.
2. Keep pressing the Ctrl key to choose multiple page thumbnails freely.
3. Keep pressing the Shift key to choose multiple page thumbnails consecutively.
4. Click Delete Page button or press Delete key to delete.
5. Click Counter-clockwise and Clockwise button to rotate selected pages, and click Rotate button to rotate all pages.

The free version can use the PDF reading function.

When converting PDF files to other formats, the free account can convert up to 2 pages.

For more features for the subscription plans, please refer to:

https://www.pdfagile.com/pay

By default, a subscription is set to automatically renew to ensure there's no disruption in your services and access to the product. Automatic renewal ensures that everything is taken care of in advance and allows time to resolve any issues with payment, and you can cancel it at any time to avoid subsequent charges.

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So after purchasing, you only need to download and install the purchased product, launch it and click the "Log In" button, then use your email address and password to unlock the product.

1. Choose the Use Redeem Code button on the top right corner.
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