Browse our Products Toggle navigation
If so you can download any of the below versions for testing. The product will function as normal except for an evaluation limitation. At the time of purchase we provide a license file via email that will allow the product to work in its full capacity. If you would also like an evaluation license to test without any restrictions for 30 days, please follow the directions provided here.
If you experience errors, when you try to download a file, make sure your network policies (enforced by your company or ISP) allow downloading ZIP and/or MSI files.
NuGet Package Manager within the Microsoft Visual Studio®, search for Aspose.OCR.Cpp and install. You may also use the following command within the Package Manager Console. For the detailed instructions please visit the
Installation documentation page.
Product Page | Docs | Demos | API Reference | Examples | Blog | Search | Free Support | Temporary License | EULA
Aspose.OCR for C++ is a standalone OCR API that enhances your C++ apps to perform the OCR operation on JPEG, PNG, & BMP images for extraction of English content.
Raster Formats: JPEG, BMP ( 32bit and 16bit images are not supported), PNG
Aspose OCR library requires onnxruntime.dll in the system path.
The evaluation version of Aspose.OCR for C++ limits the number of characters extracted from an image to 300.
Deprecated methods and structures have been removed to simplify the API.
File Size: 194.4MB
File Size: 210.49MB
Changelog: Added a specialized function for detecting image defects.
Added a specialized function for detecting image defects.
File Size: 194.41MB
File Size: 210.5MB
Changelog: - Automatic detection of glare regions. - Automatic detection of characters that are too thick in image text.
Changelog: Automatic detection of blurry images and curved lines.
Identifying areas of the image that may be less accurately recognized due to noise and low contrast.
- Added the ability to limit the number of threads used by the OCR engine. - Providing PNG and JPEG images as byte arrays. - Providing ZIP archives as byte arrays.
File Size: 194.38MB
File Size: 210.48MB
Fast recognition method have been aligned with the new API.
File Size: 194.04MB
Added a method for reading vehicle license plates and a method for reading passports.
New API, Logging, Progress tracking
File Size: 210.47MB
Hindi language support. Saving recognition results in RTF format.
File Size: 210.45MB
Optimized repeat recognition of the same picture with the same settings
File Size: 174.8MB
File Size: 172.05MB
Recognition of curved images
File Size: 172.04MB
File Size: 174.77MB
Functionality as in Aspose.OCR.Cpp-22.10 for Linux
File Size: 152.86MB
Available possibility of partial image processing before recognition
File Size: 151.7MB
Functionality as in Aspose.OCR.Cpp-22.9
File Size: 151.69MB
Recognize receipts, Small fonts recognition
Updated PDF-creation algorithm. Add an image as a background
File Size: 303.17MB
New Denoising ML model, JSON output format, Table recognition
File Size: 151.62MB
New Cyrillic ML model, fast recognition method
File Size: 115.0 MB
improved XLSX, ability to get words coordinates
File Size: 106.5 MB
added new areas detection modes, reduced size
Add TIFF input format support
File Size: 237.4 MB
Add .xlsx format support for result
File Size: 237.2 MB
multipage PDF and DOCX support, cotrast correction algorythm
Preprocess filters, list of images recognition
Line coordinates, probable variants for characters, line filtering are added
New ML model with improved regions recognition. Support for Chinese language
PDF format for result. New ML model with improved recognition. Support for an ad...
File Size: 193.8 MB
Added .docx format support for result, added threshold_value parameter
File Size: 192.1 MB
added ability to set ignored symbols for recognition
Added ability to recognize a batch of images (in zip archive or in a folder).
Aspose.OCR for C (C++) is a cross-platform C and C++ library for optical charact...
New API method (recognize image from uri-link). Result in JSON format
new ML model for image recognition using GPU and CUDA technology
File Size: 177.7 MB
New ML model with improved symbols recognition.
image recognition using GPU and CUDA technology
New ML model with improved recognition. Recognizing text in the tables.
File Size: 177.9 MB
Aspose.OCR for C and C++ is a robust optical character recognition API. Develope...
File Size: 192.3 MB
Aspose.OCR for C++ is a robust optical character recognition API. Developers can...
File Size: 178.1 MB
Aspose.OCR for C++ is a cross-platform C++ library for optical character recogni...