Below we show how to OCR convert PDF documents, for free.
Step 1: Select your PDF file
Files are transfered safely over an encrypted SSL connection. Documents stay private and are permanently removed after processing.
IFilter for pdf-files While pdf-files are being indexed, without an iFilter for pdf-files, Windows Search only indexes the file name for this file type. If you are using Windows 8 or later, then you already have an iFilter for pdf-files installed since it is included with Windows. Search text in a whole page or in a region of page; search for case sensitive or case insensitive text; specify the direction of text search; use regular expressions in text search; define custom text search algorithm; Here is an example that demonstrates how to find a text in a PDF page. Open up PDF file in Adobe Reader Go to the top menu bar and click Editthen Preferences When the Preferences box opens, select the Search category on the left When in the Search category look to the bottom and click on the Purge Cache Contents box/button. Highlighting Multiple Words throughout a PDF. To persistently highlight multiple words in a PDF, follow these steps: OCR the document if necessary. Acrobat cannot search for words unless there is a text layer in the document. Choose View—Toolbars—Redaction This will open the Redaction Toolbar; Click the Search and Redact button. Open iBooks is the simplest way to search for PDFs and text in PDFs on iPhone. IBooks can help in finding any text that you need. IBooks has also the capacity to search for any PDF from any section. IBooks does not come with the iPhone, so you will need to install it from the App Store by yourself.
Rather skip the uploading and work with your files locally?
Try Sejda Desktop. Offers same features as the web service, and the documents are converted locally.
Click Upload PDF files and choose files from your computer. Can also drag and drop files anywhere on the page.
Find Text In A Pdf Document
Step 2: Select the language of your document
The OCR conversion process works best when the language is specified. This way ambiguous words are easier resolved based on the language dictionary. Winzip online store.
Step 3: Select the output formats, searchable PDF and/or plain text
Find Text In A Pdf Document
Step 2: Select the language of your document
The OCR conversion process works best when the language is specified. This way ambiguous words are easier resolved based on the language dictionary. Winzip online store.
Step 3: Select the output formats, searchable PDF and/or plain text
Convert your scan PDF to a searchable PDF file that contains text. Or convert your PDF to a plain text file containing just the text.
Tip: Output both a searchable PDF and the plain text file version
You'll get a searchable PDF document as a result, where the invisible text is overlayed on the original images at the correct locations.
How Do I Find Text In A Pdf File
Accuracy of the OCR process
To inspect the accuracy of the OCR process, open the PDF document, select all text (Ctrl+A) and copy & paste it into a text file.
Higher resolution documents consistently lead to better results. Don't compress your scans before running the OCR process.
Unfortunately we can't guarantee 100% accuracy on the recognized text, this is a best-effort approach.
