public void AddFromPageOrc(string m_FileName)
{
string ext = Path.GetExtension(m_FileName);
m_strPath = m_FileName;
int pageSelectIndex = 0;
m_PageOld = SmartOcrSdkExports.OCR_GetPageCount();
if (m_PageOld > m_Page)
{
for (int i = m_Page; i < m_PageOld; i++)
{
var nPageIndex = m_Page;
SmartOcrSdkExports.OCR_RemovePage(nPageIndex);
}
lstLoadedImages.Items.Clear();
}
if (ext == ".pdf")
{
SmartOcrSdkExports.OCR_AddPagesFromPDF(m_FileName, null, IntPtr.Zero);
}
else
{
SmartOcrSdkExports.OCR_AddPageFromImage(m_FileName);
}
int nPageCount = SmartOcrSdkExports.OCR_GetPageCount() - m_Page;
int index = lstLoadedImages.Items.Count;
if (nPageCount > 1)
{
for (int i = 0; i < nPageCount; i++)
{
pageSelectIndex++;
string filePath = "";
filePath = m_FileName + "_page" + pageSelectIndex;
lstLoadedImages.Items.Add(filePath);
}
}
else
{
lstLoadedImages.Items.Add(m_FileName);
}
// Automatically select the first item
if (lstLoadedImages.SelectedItem == null)
{
lstLoadedImages.SelectedIndex = 0;
}
}
void btnChooseFile_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string ext = Path.GetExtension(openFileDialog.FileName);
string fileName = openFileDialog.FileName;
int pageSelectIndex = 0;
int nPageCount_1 = SmartOcrSdkExports.OCR_GetPageCount();
if (ext == ".pdf")
{
SmartOcrSdkExports.OCR_AddPagesFromPDF(fileName, null, IntPtr.Zero);
}
else
{
SmartOcrSdkExports.OCR_AddPageFromImage(fileName);
}
int nPageCount = SmartOcrSdkExports.OCR_GetPageCount() - nPageCount_1;
int index = lstLoadedImages.Items.Count;
if (nPageCount > 1)
{
for (int i = 0; i < nPageCount; i++)
{
pageSelectIndex++;
string filePath = "";
filePath = fileName + "_page" + pageSelectIndex;
lstLoadedImages.Items.Add(filePath);
}
}
else
{
lstLoadedImages.Items.Add(fileName);
}
// Automatically select the first item
if (lstLoadedImages.SelectedItem == null)
{
lstLoadedImages.SelectedIndex = 0;
}
else
{
lstLoadedImages.SelectedIndex = lstLoadedImages.Items.Count - nPageCount;
}
}
}
private void btnLoad_Click(object sender, EventArgs e)
{
const string strFilters = "*.png;*.bmp;*.tif;*.tiff;*.jpg;*.jpeg;*.gif";
string[] arrFilters = strFilters.Split(';');
foreach (string strFilter in arrFilters)
{
// Get files for each filter
string[] arrImgFiles = Directory.GetFiles(m_strModulePath + "\\Test_Images", strFilter);
// Load files
foreach (string strImg in arrImgFiles)
{
#region Tuan
// OCR_AddPageFromImage_W
// DeleteAllRegionsInPage ( int nPageIndex )
// OCR_DeleteRegionInPage ( int nPageIndex, int nRegionIndex ) : Xóa 1 vùng cho 1 trang cụ thể
//ExternalGetRecognizedText
//OCR_LoadRegionTemplate_A
//OCR_RecognizeRegions
// OCR_SaveRegionTemplate_W
#endregion
int res = SmartOcrSdkExports.OCR_AddPageFromImage(strImg);
// Add to the list only if we successfully loaded the image
if (res != SmartOcrSdkExports.RES_ERROR)
{
lstLoadedImages.Items.Add(strImg);
// Automatically select the first item
if (lstLoadedImages.SelectedItem == null)
{
lstLoadedImages.SelectedIndex = 0;
}
}
}
}
if (lstLoadedImages.SelectedItem == null)
{
MessageBox.Show("Could not find the test images.\n" +
"The demo application searches for test images in \"Test_Images\" folder.\n" +
"This folder must be located in the same directory with the application.");
}
#region
// Demo: Scan
// - Init scan, should be called only once
// SmartOcrSdkExports.OCR_InitScan();
//
/* Additional scan tune if required
* int len = SmartOcrSdkExports.OCR_GetScanners(null, 0);
* if (len > 0)
* {
* StringBuilder sb = new StringBuilder(len);
* SmartOcrSdkExports.OCR_GetScanners(sb, len);
* string[] arrScanners = sb.ToString().Replace("\r", "").Split('\n');
* if(arrScanners.Length > 0)
* SmartOcrSdkExports.OCR_SetActiveScanner(arrScanners[0]);
* }
*/
// - Perform scan (async)
// SmartOcrSdkExports.OCR_PerformScan(new OcrScanCallbackDelegate(OcrScanCallback), 0, IntPtr.Zero);
#endregion
}