C++ (Cpp) block_edges示例

示例#1

文件： edgblob.cpp 项目： 0ximDigital/appsScanner

void extract_edges(Pix* pix,  // thresholded image
                   BLOCK *block) {  // block to scan
  C_OUTLINE_LIST outlines;       // outlines in block
  C_OUTLINE_IT out_it = &outlines;

  block_edges(pix, block, &out_it);
  ICOORD bleft;                  // block box
  ICOORD tright;
  block->bounding_box(bleft, tright);
                                 // make blobs
  outlines_to_blobs(block, bleft, tright, &outlines);
}

示例#2

文件： edgblob.cpp 项目： 0359xiaodong/tess-two

void extract_edges(Pix* pix,  // thresholded image
                   BLOCK *block) {  // block to scan
  C_OUTLINE_LIST outlines;       // outlines in block
  C_OUTLINE_IT out_it = &outlines;

  // TODO(rays) move the pix all the way down to the bottom.
  IMAGE image;
  image.FromPix(pix);

  block_edges(&image, block, &out_it);
  ICOORD bleft;                  // block box
  ICOORD tright;
  block->bounding_box(bleft, tright);
                                 // make blobs
  outlines_to_blobs(block, bleft, tright, &outlines);
}

示例#3

文件： edgloop.cpp 项目： jan-ruzicka/tesseract-ocr-sf

DLLSYM void get_outlines(                      //edge detect
#ifndef GRAPHICS_DISABLED
                         WINDOW window,        //window for output
#endif
                         IMAGE *image,         //image to scan
                         IMAGE *t_image,       //thresholded image
                         ICOORD page_tr,       //corner of page
                         PDBLK *block,         //block to scan
                         C_OUTLINE_IT *out_it  //output iterator
                        ) {
#ifndef GRAPHICS_DISABLED
  edge_win = window;             //set statics
#endif
  outline_it = out_it;
  block_edges(t_image, block, page_tr);
  out_it->move_to_first ();
#ifndef GRAPHICS_DISABLED
  if (window != NO_WINDOW)
    overlap_picture_ops(TRUE);  //update window
#endif
}