private string GetOcrLanguages(OcrConfiguration ocrConfiguration)
{
var languages = ocrConfiguration.Languages;
if (languages == null || languages.Length == 0)
{
languages = new[] { "deu", "eng" };
}
return(string.Join("+", languages));
}
private string GetTessdataPath(OcrConfiguration ocrConfiguration)
{
var result = ocrConfiguration.PathToTessdata;
if (string.IsNullOrWhiteSpace(result))
{
result = Path.Combine(".", "tessdata");
}
return(result);
}
private string GetTesseractPath(OcrConfiguration ocrConfiguration)
{
var tesseractPath = ocrConfiguration.PathToTesseract;
// Try some defaults if nothing is set
if (string.IsNullOrWhiteSpace(tesseractPath))
{
bool isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
if (isWindows)
{
// Default Windows installation
//tesseractPath = @"C:\Program Files (x86)\Tesseract-OCR\tesseract.exe";
tesseractPath = Path.Combine(RuntimeInformation.ProcessArchitecture == Architecture.X64 ? "x64" : "x86", "tesseract.exe");
}
else
{
// Default Homebrew installation
tesseractPath = Path.Combine("/usr/local/Cellar/tesseract/3.05.01/bin", "tesseract");
}
}
return(tesseractPath);
}
