Installing GPU-accelearated package

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GPU-accelerated OCR engine requires a CUDA capable GPU and NVIDIA CUDA Toolkit. To use the package, make sure your system meets the following prerequisites:

  1. Check whether your GPU supports NVIDIA® CUDA®.
  2. Install the CUDA Toolkit.
  3. Install the NVIDIA CUDA Deep Neural Network library (cuDNN):
    1. Download cuDNN.
    2. Extract the downloaded cuDNN archive to your system.
    3. Add the path to the bin subfolder of the folder where cuDNN was extracted to the system PATH variable.
  4. Copy all files from the C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.х to bin folder of the project.


Aspose.OCR for .NET version CUDA Toolkit version
22.10 and above 11.4 and above
Older versions 11.0.3 and above