public void DoImageLoaded()
{
int res, w, h;
//check if image has multiple page and ask user if he wants process and save all pages automatically
res = NsOCR.Img_GetPageCount(ImgObj);
if (res > TNSOCR.ERROR_FIRST)
{
ShowError("Img_GetPageCount", res);
return;
}
//now apply image scaling, binarize image, deskew etc,
//everything except OCR itself
res = NsOCR.Img_OCR(ImgObj, TNSOCR.OCRSTEP_FIRST, TNSOCR.OCRSTEP_ZONING - 1, TNSOCR.OCRFLAG_NONE);
if (res > TNSOCR.ERROR_FIRST)
{
ShowError("Img_OCR", res);
return;
}
res = NsOCR.Img_GetSkewAngle(ImgObj);
if (res > TNSOCR.ERROR_FIRST)
{
ShowError("Img_GetSkewAngle", res);
}
//pixel lines info
res = NsOCR.Img_GetPixLineCnt(ImgObj);
if (res > TNSOCR.ERROR_FIRST)
{
ShowError("Img_GetPixLineCnt", res);
return;
}
res = NsOCR.Img_GetProperty(ImgObj, TNSOCR.IMG_PROP_INVERTED);
//final size after pre-processing
NsOCR.Img_GetSize(ImgObj, out w, out h);
}