How do I make scanned documents clear?

How do I make scanned documents clear?

Click on the “Sharpen Picture” icon on the Image Editing toolbar or click on “Page” and then “Sharpen Picture”. When the Sharpen Picture dialog box appears, drag the slider to the right to sharpen the picture. Click the “OK” button to save the changes.

How do I remove black spots from scanned PDF?

How to clean up the pages of a PDF file online:

1. To start, drop your PDF file or upload it from your device or your cloud storage service.
2. Click on the filter you want to apply on your document: erase black borders, auto deskew, punch hole removal, despeckle.
3. The filter engine automatically cleans up the document.

How do I sharpen text in a scanned PDF?

Increase the Contrast of a PDF to Sharpen & Darken Text

1. Open the PDF file with Preview.
2. From the ‘File’ menu, choose “Export”
3. Click on the “Quartz Filter” drop-down menu and choose “Lightness Decrease”
4. Choose “Save”

How do I delete PDF files?

How to Delete Files (from PDF Reader and from Android device)

1. Tap and hold on the PDF file you would like to delete for 2 seconds and it will be selected.
2. Tap the “More” icon (three vertical dots) in the top-right corner.
3. You will see the option to Delete the PDF on the list, tap to delete selected PDF(s).

How do I optimize a scanned PDF?

Choose File > Save As Other > Optimized PDF, or Go to Tools > Optimize PDF, and then click Advanced Optimization. The PDF Optimizer dialog box opens.

How do you clean up a document in Photoshop?

Cleaning up scanned photos in Photoshop

1. Step 1: Prep print and scan. Lightly brush the printed photo with a clean soft cloth to remove extra dust before scanning.
2. Step 2: Save the file with a meaningful name.
3. Step 3: Adjustments in Photoshop.
4. Step 4: Clean up the dust and dirt specks.

How to delete a page in a scanned PDF file?

How to Delete Pages from Scanned PDF 1 Drag and drop the scanned PDF to the Delete PDF Pages tool. 2 Hover over the page you want to delete. 3 Click the trash bin icon to remove the page. 4 Apply the changes and download the new PDF. See More….

Is there a way to erase a scanned image?

The feature does exist in ScanSoft Paperport (I have version 11). It is very useful to remove stray marks on scanned images, staple marks, fax headers, punched hole marks, etc. If used with extreme zoom, I can remove just about any marks on the page so it looks like new.

Why are there so many artifacts in JPEG files?

This implies that some original information is lost, possibly affecting the image quality. JPEG artifact is the distortion in the multimedia files. Also, each time you save your JPEG images, the quality reduces subsequently. They are the unwanted side-effects of processing an image.