tesseract-ocr/image/svshowim.h File Reference

#include "host.h"
#include "img.h"

Go to the source code of this file.

Functions
void	sv_show_sub_image (IMAGE *source, inT32 xstart, inT32 ystart, inT32 xext, inT32 yext, ScrollView *win, inT32 xpos, inT32 ypos)

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Function Documentation

void sv_show_sub_image	(	IMAGE *	source,
		inT32	xstart,
		inT32	ystart,
		inT32	xext,
		inT32	yext,
		ScrollView *	win,
		inT32	xpos,
		inT32	ypos
	)

Definition at line 19 of file svshowim.cpp.

                                       {         // Y position.
  Pix* pix;
  if (xstart != 0 || ystart != 0 ||
      xext != source->get_xsize() || yext != source->get_ysize()) {
    IMAGE sub_im;
    sub_im.create(xext, yext, source->get_bpp());
    copy_sub_image(source, xstart, ystart, xext, yext, &sub_im, 0, 0, false);
    pix = sub_im.ToPix();
  } else {
    pix = source->ToPix();
  }
  window->Image(pix, xpos, window->TranslateYCoordinate(yext) + ypos);
  pixDestroy(&pix);
}