/// <summary>
/// 获取截屏区域的文字
/// </summary>
/// <param name="bitmap"></param>
private void GetSnapArea(Bitmap bitmap)
{
Show.Text = null;
DateTime startTime = DateTime.Now;
string str = OCRApi.getFileBase64(bitmap);
string text = OCRApi.GetWords(str, true);
OCRApi.Str2Json(text, WordsNum, Show);
DateTime endTime = DateTime.Now;
TimeSpan duration = endTime - startTime;
NeedTime.Text = string.Format("{0:N3}", duration.TotalSeconds) + " S";
this.Visibility = Visibility.Visible;
}
private void OpenPic_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "PNG|*.png|JPG|*.jpg|JPEG|*.jpeg|BMP|*.bmp|TIFF|*.tiff|WEBP|*.webp";
ofd.RestoreDirectory = true;
if (ofd.ShowDialog() == true)
{
Show.Text = null;
DateTime startTime = DateTime.Now;
string text = OCRApi.GetWords(ofd.FileName);
OCRApi.Str2Json(text, WordsNum, Show);
DateTime endTime = DateTime.Now;
TimeSpan duration = endTime - startTime;
NeedTime.Text = string.Format("{0:N3}", duration.TotalSeconds) + " S";
}
}
private void Grid_Drop(object sender, System.Windows.DragEventArgs e)
{
string fileName = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString();
string[] path = fileName.Split('.');
string suffix = path[path.Length - 1];
if (suffix == "png" || suffix == "jpg" || suffix == "webm" || suffix == "jpeg" || suffix == "tiff")
{
Show.Text = null;
DateTime startTime = DateTime.Now;
string text = OCRApi.GetWords(fileName);
OCRApi.Str2Json(text, WordsNum, Show);
DateTime endTime = DateTime.Now;
TimeSpan duration = endTime - startTime;
NeedTime.Text = string.Format("{0:N3}", duration.TotalSeconds) + " S";
}
else
{
MessageBox.Show("文件格式错误");
}
}
/// <summary>
/// 手写笔迹识别
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void HandWrite_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "PNG|*.png|JPG|*.jpg|JPEG|*.jpeg|BMP|*.bmp|TIFF|*.tiff|WEBP|*.webp";
ofd.RestoreDirectory = true;
if (ofd.ShowDialog() == true)
{
try
{
Show.Text = null;
DateTime startTime = DateTime.Now;
string text = OCRApi.getHandWriting(ofd.FileName);
OCRApi.Str2Json(text, WordsNum, Show);
DateTime endTime = DateTime.Now;
TimeSpan duration = endTime - startTime;
NeedTime.Text = string.Format("{0:N3}", duration.TotalSeconds) + " S";
}
catch
{
MessageBox.Show("手写笔迹识别出现错误，可能是识别次数过多");
}
}
}
private void Delete_Click(object sender, RoutedEventArgs e)
{
OCRApi.Clear();
Show.Text = null;
WordsNum.Text = null;
}