private void InkCanvasMeasure_MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
iniP = e.GetPosition(inkCanvasMeasure);
}
if (e.ChangedButton == MouseButton.Right)
{
Bitmap bmpImage = new Bitmap(DicPath + "\\" + ComicImgList[CurrentPos]);
Bitmap bmp = bmpImage.Clone(selectRect, bmpImage.PixelFormat);
ImageProcWindow ipw = new ImageProcWindow(bmp);
ipw.ShowDialog();
if (File.Exists(Environment.CurrentDirectory + "\\comicTemp.png"))
{
Bitmap bm = new Bitmap(Environment.CurrentDirectory + "\\comicTemp.png");
bm = ImageProcFunc.ColorToGrayscale(bm);
sourceTextBox.Text = ocr.OCRProcess(bm).Replace("\f", "");
}
else
{
sourceTextBox.Text = "OCR error";
}
}
}
private async void InkCanvasMeasure_MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
iniP = e.GetPosition(inkCanvasMeasure);
}
else if (e.ChangedButton == MouseButton.Right)
{
// 当从右下往左上选择时，宽高会为负，导致出现OutOfMemoryException。因为Width为负，X+Width实际上是减少X
if (selectRect.Width < 0)
{
selectRect.Location = new System.Drawing.Point(selectRect.X + selectRect.Width, selectRect.Y);
selectRect.Size = new System.Drawing.Size(-selectRect.Width, selectRect.Height);
}
if (selectRect.Height < 0)
{
selectRect.Location = new System.Drawing.Point(selectRect.X, selectRect.Y + selectRect.Height);
selectRect.Size = new System.Drawing.Size(selectRect.Width, -selectRect.Height);
}
Bitmap bmpImage = new Bitmap(DicPath + "\\" + ComicImgList[CurrentPos]);
Bitmap bmp = bmpImage.Clone(selectRect, bmpImage.PixelFormat);
bmpImage.Dispose();
ImageProcWindow ipw = new ImageProcWindow(bmp);
ipw.ShowDialog();
bmp.Dispose();
if (File.Exists(Environment.CurrentDirectory + "\\comicTemp.png"))
{
Bitmap bm = new Bitmap(Environment.CurrentDirectory + "\\comicTemp.png");
bm = ImageProcFunc.ColorToGrayscale(bm);
sourceTextBox.Text = (await ocr.OCRProcessAsync(bm))?.Replace("\f", "");
bm.Dispose();
}
else
{
sourceTextBox.Text = "OCR error";
}
e.Handled = true;
}
}
