Dim caption As String = "Example: GetParagraphFirstTextLineIndex"
Using gdpictureSegmenter As GdPictureSegmenter = New GdPictureSegmenter()
'Set up the image you want to process.
Using gdpictureImaging As GdPictureImaging = New GdPictureImaging()
'The standard open file dialog displays to allow you to select the file.
Dim image As Integer = gdpictureImaging.CreateGdPictureImageFromFile("")
If (gdpictureImaging.GetStat() = GdPictureStatus.OK) AndAlso
(gdpictureSegmenter.SetImage(image) = GdPictureStatus.OK) Then
'Set the segmentation mode.
gdpictureSegmenter.SegmentationMode = SegmentationMode.ConnectedComponents4
'Run the segmentation process.
Dim resultID As String = gdpictureSegmenter.RunSegmentation()
If gdpictureSegmenter.GetStat() = GdPictureStatus.OK Then
'Check the results.
Dim paragraphCount As Integer = gdpictureSegmenter.GetParagraphCount(resultID)
If gdpictureSegmenter.GetStat() = GdPictureStatus.OK Then
Dim textlineCount As Integer = 0, index As Integer = 0
For i As Integer = 0 To paragraphCount - 1
textlineCount = gdpictureSegmenter.GetParagraphTextLineCount(resultID, i)
If gdpictureSegmenter.GetStat() = GdPictureStatus.OK Then
index = gdpictureSegmenter.GetParagraphFirstTextLineIndex(resultID, i)
If gdpictureSegmenter.GetStat() = GdPictureStatus.OK Then
'Continue ...
Else
'handle the error
End If
Else
'handle the error
End If
Next
Else
MessageBox.Show("The GetParagraphCount() method has failed with the status: " + gdpictureSegmenter.GetStat().ToString(), caption)
End If
Else
MessageBox.Show("The segmentation process has failed with the status: " + gdpictureSegmenter.GetStat().ToString(), caption)
End If
'Release the used image.
gdpictureImaging.ReleaseGdPictureImage(image)
Else
MessageBox.Show("The error occurred when setting up the image: " + gdpictureImaging.GetStat().ToString() + " or " + gdpictureSegmenter.GetStat().ToString(), caption)
End If
End Using
'Release resources.
gdpictureSegmenter.ReleaseSegmentationResults()
End Using
string caption = "Example: GetParagraphFirstTextLineIndex";
using (GdPictureSegmenter gdpictureSegmenter = new GdPictureSegmenter())
{
//Set up the image you want to process.
using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
//The standard open file dialog displays to allow you to select the file.
int image = gdpictureImaging.CreateGdPictureImageFromFile("");
if ((gdpictureImaging.GetStat() == GdPictureStatus.OK) &&
(gdpictureSegmenter.SetImage(image) == GdPictureStatus.OK))
{
//Set the segmentation mode.
gdpictureSegmenter.SegmentationMode = SegmentationMode.ConnectedComponents4;
//Run the segmentation process.
string resultID = gdpictureSegmenter.RunSegmentation();
if (gdpictureSegmenter.GetStat() == GdPictureStatus.OK)
{
//Check the results.
int paragraphCount = gdpictureSegmenter.GetParagraphCount(resultID);
if (gdpictureSegmenter.GetStat() == GdPictureStatus.OK)
{
int textlineCount = 0, index = 0;
for (int i = 0; i < paragraphCount; i++)
{
textlineCount = gdpictureSegmenter.GetParagraphTextLineCount(resultID, i);
if (gdpictureSegmenter.GetStat() == GdPictureStatus.OK)
{
index = gdpictureSegmenter.GetParagraphFirstTextLineIndex(resultID, i);
if (gdpictureSegmenter.GetStat() == GdPictureStatus.OK)
{
//Continue ...
}
//else handle the error
}
//else handle the error
}
}
else
MessageBox.Show("The GetParagraphCount() method has failed with the status: " + gdpictureSegmenter.GetStat().ToString(), caption);
}
else
MessageBox.Show("The segmentation process has failed with the status: " + gdpictureSegmenter.GetStat().ToString(), caption);
//Release the used image.
gdpictureImaging.ReleaseGdPictureImage(image);
}
else
MessageBox.Show("The error occurred when setting up the image: " + gdpictureImaging.GetStat().ToString() + " or " + gdpictureSegmenter.GetStat().ToString(), caption);
}
//Release resources.
gdpictureSegmenter.ReleaseSegmentationResults();
}