This short tutorial explains how to convert image to searchable PDF using C#. A sample code is provided to transform an image to readable PDF using C# along with the programming steps and IDE settings. A few code enhancements are shared at the end for creating a custom output.
Steps to Convert JPG to Readable PDF using C#
- Set up the environment to use Aspose.OCR for .NET for reading text from the image
- Apply the license to avoid a watermark in the output file
- Instantiate the text recognition engine
- Add the source image to the list for scanning
- Run the recognition process on the list of added images
- Go through each recognized result from the scanned images
- Save the result into a PDF in readable format
The given steps explain the process for changing an image to searchable PDF using C#. Instantiate the recognition engine, prepare a list of images to be processed, and run the engine. Iterate through each result, save it to a PDF file, and display the appropriate image to the user.
Code to Convert Image to Readable PDF using C#
This code demonstrates how to convert JPG to searchable PDF using C#. If your source image contains text other than in the English language, use the DocumentRecognitionSettings to specify the OCR language along with other parameters. If the source images are low-contrast or faded scans, enable the AutoContrast option to improve accuracy.
This article describes the process to extract text from an image and save it in a PDF file. To remove noise from an image, refer to the article Remove Noise from Image using C#.