private void CrackCode()
{
CodeLoadViewModel loadModel = SoftContext.Locator.Main.CodeLoad;
if (loadModel.TargetImage == null)
{
return;
}
CodeCrackViewModel crackModel = SoftContext.Locator.Main.CodeCrack;
string lang = crackModel.Language;
if (lang.IsNullOrEmpty())
{
lang = "eng";
}
string charlist = crackModel.CharList;
if (charlist.IsNullOrEmpty())
{
charlist = "0-9a-zA-Z";
}
if (crackModel.CharDict.ContainsKey(charlist))
{
charlist = crackModel.CharDict[charlist];
}
string tesspath = crackModel.TessPath;
if (!Directory.Exists(tesspath))
{
MessageBox.Show($"字典路径“{tesspath}”不存在");
return;
}
if (!File.Exists(Path.Combine(tesspath, $"{lang}.traineddata")))
{
MessageBox.Show($"字典路径“{tesspath}”无法找到字库“{lang}.traineddata”，请重新定位，或者到 https://github.com/tesseract-ocr/tessdata/blob/master/eng.traineddata 下载",
"错误",
MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
SimpleCodeCracker cracker = new SimpleCodeCracker(lang, charlist, tesspath);
string code = cracker.CrackCode(loadModel.TargetImage, crackModel.PageSegMode);
crackModel.CrackResult = code;
}
private void UpdateImage()
{
_code = null;
MainViewModel main = SoftContext.Locator.Main;
CodeLoadViewModel load = main.CodeLoad;
if (load.SourceImage == null)
{
return;
}
byte[,] bytes = load.SourceImage.ToGrayArray2D();
_code += "return bmp.ToGrayArray2D()";
foreach (CodeFilterItemViewModel filter in main.CodeFilter.FilterItems.Where(m => m.Enabled))
{
bytes = CodeFilter(bytes, filter);
}
_code += ".ToBitmap();";
main.CodeFilter.FilterCode = _code;
main.CodeLoad.TargetImage = main.CodeLoad.ProcessImage = bytes.ToBitmap();
}