Thread: [Wavelet-commit] Wavelet ColorImage.cc, 1.9, 1.10 Image.cc, 1.26, 1.27 ImageResizer.cc, 1.3, 1.4

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Update of /cvsroot/wavelet/Wavelet
In directory sc8-pr-cvs9.sourceforge.net:/tmp/cvs-serv10904

Modified Files:
	ColorImage.cc Image.cc ImageResizer.cc 
Log Message:
New Image::fill() and ColorImage::fill() operations, extensions
to the ImageResizer class, the actual resizing after cropping
can now be skipped.

Index: ColorImage.cc
===================================================================
RCS file: /cvsroot/wavelet/Wavelet/ColorImage.cc,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** ColorImage.cc	7 Aug 2007 17:00:58 -0000	1.9
--- ColorImage.cc	24 Aug 2007 15:24:27 -0000	1.10
***************
*** 55,58 ****
--- 55,68 ----
  }

+ ColorImage::ColorImage (int rows, int cols, int colors, clrmodel cmodel)
+   : ColorBuffer (colors, cmodel)
+ {
+   for (int i = 0; i < m_colors; i++)
+     {
+       m_images[i] = NEW (StillImage (rows, cols));
+     }
+ }
+ 
+ 
  ColorImage::~ColorImage (void)
  {
***************
*** 421,424 ****
--- 431,452 ----
  }

+ void
+ ColorImage::fill (coeff *values, int fromY, int fromX, int toY, int toX)
+ {
+   for (int i = 0; i < colors (); i++)
+     {
+       m_images[i]->fill (values[i], fromY, fromX, toY, toX);
+     }
+ }
+ 
+ void
+ ColorImage::fill (int *values, int fromY, int fromX, int toY, int toX)
+ {
+   for (int i = 0; i < colors (); i++)
+     {
+       m_images[i]->fill (values[i], fromY, fromX, toY, toX);
+     }
+ }
+ 
  ColorImage *
  ColorImage::fitInto (int rows, int cols, int *fill, int function) const

Index: Image.cc
===================================================================
RCS file: /cvsroot/wavelet/Wavelet/Image.cc,v
retrieving revision 1.26
retrieving revision 1.27
diff -C2 -d -r1.26 -r1.27
*** Image.cc	15 Aug 2007 13:13:57 -0000	1.26
--- Image.cc	24 Aug 2007 15:24:28 -0000	1.27
***************
*** 133,136 ****
--- 133,151 ----
  }

+ void
+ Image::fill (coeff value, int fromY, int fromX, int toY, int toX)
+ {
+   int lower = (toY < 0)? m_ysize: toY;
+   int right = (toX < 0)? m_xsize: toX;
+ 
+   for (int y = (fromY < 0? 0: fromY); y < lower && y < m_ysize; y++)
+     {
+       for (int x = (fromX < 0? 0: fromX); x < right && x < m_xsize; x++)
+         {
+ 	  this->to (y, x, value);
+         }
+     }
+ }
+ 
  coeff
  Image::sqvariance (int fromY, int fromX, int toY, int toX) const
***************
*** 810,814 ****
  	    {
  	      image->to (y, x, g_calc[function] (*this,
! 						 y - rowOffset, x - colOffset, theFactor));
  	    }
          }
--- 825,831 ----
  	    {
  	      image->to (y, x, g_calc[function] (*this,
! 						 y - rowOffset,
! 						 x - colOffset,
! 						 theFactor));
  	    }
          }

Index: ImageResizer.cc
===================================================================
RCS file: /cvsroot/wavelet/Wavelet/ImageResizer.cc,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** ImageResizer.cc	10 Aug 2007 18:38:14 -0000	1.3
--- ImageResizer.cc	24 Aug 2007 15:24:28 -0000	1.4
***************
*** 27,36 ****
  			   int *fill, coeff threshold, bool optimizeImage,
  			   int scalingStrategy)
!   : m_image (img), m_maxDetail (NULL), m_filter (flt),
!     m_qRows (0), m_qCols (0), 
      m_scalingStrategy (scalingStrategy), m_innerAvgPerSize (0),
      m_innerSDeviation (0), m_innerRegionSize (0), m_threshold (threshold),
      m_optimizeImage (optimizeImage), m_optimizationCalculated (false),
!     m_cropMaxRows (0), m_cropMaxCols (0), m_rowsMapping (0), m_colsMapping (0)
  {
    if (fill == NULL)
--- 27,36 ----
  			   int *fill, coeff threshold, bool optimizeImage,
  			   int scalingStrategy)
!   : m_image (img), m_maxDetail (NULL), m_filter (flt), m_qRows (0), m_qCols (0),
      m_scalingStrategy (scalingStrategy), m_innerAvgPerSize (0),
      m_innerSDeviation (0), m_innerRegionSize (0), m_threshold (threshold),
      m_optimizeImage (optimizeImage), m_optimizationCalculated (false),
!     m_cropMaxRows (0), m_cropMaxCols (0), m_rowsMapping (0), m_colsMapping (0),
!     m_steps (-1)
  {
    if (fill == NULL)
***************
*** 65,68 ****
--- 65,70 ----
    WaveletTransform *transform = NULL;

+   DELETENOTNULL (m_maxDetail);
+ 
    /* perform a wavelet transform on all channels and from this calculate the
     * image containing the max values from all channels' detail areas */
***************
*** 132,138 ****

  ColorImage*
! ImageResizer::doResizeImage(int rows, int cols, int discardRows, int discardCols)
  {
!   ColorImage *tmp = NULL;
    if (discardRows > 0 || discardCols > 0)
      {
--- 134,140 ----

  ColorImage*
! ImageResizer::getCroppedImage (int discardRows, int discardCols)
  {
!   ColorImage *result = NULL;
    if (discardRows > 0 || discardCols > 0)
      {
***************
*** 144,153 ****

        /* TOOD this is far from optimal, but let's just see how it works first */
!       tmp = m_image.crop (fromY, fromX, sizeY, sizeX);
      }
    else
      {
!       tmp = m_image.clone ();
      }

    if (m_cropWhat == CROP_AUTOMATICALLY)
--- 146,235 ----

        /* TOOD this is far from optimal, but let's just see how it works first */
!       result = m_image.crop (fromY, fromX, sizeY, sizeX);
      }
    else
      {
!       result = m_image.clone ();
!     }
! 
!   return result;
! }
! 
! ColorImage*
! ImageResizer::getUnscaledImage (int rows, int cols, int discardRows, int discardCols)
! {
!   ColorImage *tmp = getCroppedImage (discardRows, discardCols);
! 
!   if (m_fill == NULL)
!     {
!       return tmp;
!     }
! 
!   int yoffs, xoffs, ysize, xsize;
!   double oldRatio = (double)tmp->rows () / tmp->cols ();
!   double newRatio = (double)rows / cols;
!   if (oldRatio < newRatio)
!     {
!       // need to add rows
!       // ysize / tmp->cols () == newRatio
!       ysize = (int)(newRatio * tmp->cols () + 0.5);
!       yoffs = (ysize - tmp->rows ()) / 2;
!       xsize = tmp->cols ();
!       xoffs = 0;
!       assert (ysize >= tmp->rows ());
!     }
!   else
!     {
!       // need to add cols
!       // tmp->rows () / xsize == newRatio
!       xsize = (int)(tmp->rows () / newRatio + 0.5);
!       xoffs = (xsize - tmp->cols ()) / 2;
!       ysize = tmp->rows ();
!       yoffs = 0;
!       assert (xsize >= tmp->cols ());
!     }
!   assert (!(xsize != tmp->cols () && ysize != tmp->rows ()));
! 
!   if (ysize != tmp->rows () || xsize != tmp->cols ())
!     {
!       ColorImage *result = NEW (ColorImage (ysize, xsize,
! 					    tmp->colors (), tmp->colormodel ()));
! 
!       result->paste (yoffs, xoffs, *tmp);
! 
!       if (ysize > tmp->rows ())
! 	{
! 	  int fillRows = (result->rows () - tmp->rows () + 1) / 2;
! 
! 	  result->fill (m_fill,
! 			0, 0,
! 			fillRows, result->cols ());
! 
! 	  result->fill (m_fill,
! 			tmp->rows () + fillRows, 0,
! 			result->rows (), result->cols ());
! 	}
!       else
! 	{
! 	  int fillCols = (result->cols () - tmp->cols () + 1) / 2;
! 
! 	  result->fill (m_fill,
! 			0, 0,
! 			result->rows (), fillCols);
! 
! 	  result->fill (m_fill,
! 			0, tmp->cols () + fillCols,
! 			result->rows (), result->cols ());
! 	}
!       DELETE (tmp);
!       return result;
      }
+   return tmp;
+ }
+ 
+ ColorImage*
+ ImageResizer::getScaledImage (int rows, int cols, int discardRows, int discardCols)
+ {
+   ColorImage *tmp = getCroppedImage (discardRows, discardCols);

    if (m_cropWhat == CROP_AUTOMATICALLY)
***************
*** 349,353 ****

  ColorImage*
! ImageResizer::resize(int rows, int cols, int steps)
  {
    if ((rows <= 0 || cols <= 0) && !(rows == 0 && cols == 0 && m_optimizeImage))
--- 431,435 ----

  ColorImage*
! ImageResizer::doResize (int rows, int cols, int steps, bool redimensionOnly)
  {
    if ((rows <= 0 || cols <= 0) && !(rows == 0 && cols == 0 && m_optimizeImage))
***************
*** 359,363 ****

    /* no dimension change necessary? do the job and go away */
!   if (m_cropWhat == CROP_BOTH_OR_NONE && !m_optimizeImage)
      {
        return m_image.scale (m_qRows, m_scalingStrategy);
--- 441,445 ----

    /* no dimension change necessary? do the job and go away */
!   if (m_cropWhat == CROP_BOTH_OR_NONE && !m_optimizeImage && !redimensionOnly)
      {
        return m_image.scale (m_qRows, m_scalingStrategy);
***************
*** 365,370 ****

    /* We call genMaxDetail only once to save time */
!   if (m_maxDetail == NULL)
      {
        genMaxDetail (steps);
      }
--- 447,453 ----

    /* We call genMaxDetail only once to save time */
!   if (m_maxDetail == NULL || steps != m_steps)
      {
+       m_steps = steps;
        genMaxDetail (steps);
      }
***************
*** 414,421 ****
      }

!   ColorImage *ret = doResizeImage (rows, cols, nDiscardRows, nDiscardCols);
! 
!   return ret;
  }

--- 497,515 ----
      }

!   return redimensionOnly?
!     getUnscaledImage (rows, cols, nDiscardRows, nDiscardCols) :
!     getScaledImage (rows, cols, nDiscardRows, nDiscardCols);
  }

+ ColorImage*
+ ImageResizer::resize (int rows, int cols, int steps)
+ {
+   return doResize (rows, cols, steps, false);
+ }
+ 
+ ColorImage*
+ ImageResizer::redimension (int rows, int cols, int steps)
+ {
+   return doResize (rows, cols, steps, true);
+ }

Thread: [Wavelet-commit] Wavelet ColorImage.cc, 1.9, 1.10 Image.cc, 1.26, 1.27 ImageResizer.cc, 1.3, 1.4

wavelet-commit