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Image Informations | |
| unsigned long | size () const |
| Return the total number of pixel values in an image. | |
| int | dimx () const |
| Return the number of columns of the instance image (size along the X-axis, i.e image width). | |
| int | dimy () const |
| Return the number of rows of the instance image (size along the Y-axis, i.e image height). | |
| int | dimz () const |
| Return the number of slices of the instance image (size along the Z-axis). | |
| int | dimv () const |
| Return the number of vector channels of the instance image (size along the V-axis). | |
| template<typename t> | |
| bool | is_sameX (const CImg< t > &img) const |
Return true if images img have same width. | |
| bool | is_sameX (const CImgDisplay &disp) const |
Return true if images disp have same width. | |
| template<typename t> | |
| bool | is_sameY (const CImg< t > &img) const |
Return true if images img have same height. | |
| bool | is_sameY (const CImgDisplay &disp) const |
Return true if images disp have same height. | |
| template<typename t> | |
| bool | is_sameZ (const CImg< t > &img) const |
Return true if images img have same depth. | |
| template<typename t> | |
| bool | is_sameV (const CImg< t > &img) const |
Return true if images img have same dim. | |
| template<typename t> | |
| bool | is_sameXY (const CImg< t > &img) const |
Return true if images have same width and same height. | |
| bool | is_sameXY (const CImgDisplay &disp) const |
Return true if image disp have same width and same height. | |
| template<typename t> | |
| bool | is_sameXZ (const CImg< t > &img) const |
Return true if images have same width and same depth. | |
| template<typename t> | |
| bool | is_sameXV (const CImg< t > &img) const |
Return true if images have same width and same number of channels. | |
| template<typename t> | |
| bool | is_sameYZ (const CImg< t > &img) const |
Return true if images have same height and same depth. | |
| template<typename t> | |
| bool | is_sameYV (const CImg< t > &img) const |
Return true if images have same height and same number of channels. | |
| template<typename t> | |
| bool | is_sameZV (const CImg< t > &img) const |
Return true if images have same depth and same number of channels. | |
| template<typename t> | |
| bool | is_sameXYZ (const CImg< t > &img) const |
Return true if images have same width, same height and same depth. | |
| template<typename t> | |
| bool | is_sameXYV (const CImg< t > &img) const |
Return true if images have same width, same height and same number of channels. | |
| template<typename t> | |
| bool | is_sameXZV (const CImg< t > &img) const |
Return true if images have same width, same depth and same number of channels. | |
| template<typename t> | |
| bool | is_sameYZV (const CImg< t > &img) const |
Return true if images have same heigth, same depth and same number of channels. | |
| template<typename t> | |
| bool | is_sameXYZV (const CImg< t > &img) const |
Return true if images img have same width, same height, same depth and same number of channels. | |
| bool | containsXYZV (const int x, const int y=0, const int z=0, const int v=0) const |
Return true if pixel (x,y,z,v) is inside image boundaries. | |
| template<typename t> | |
| bool | contains (const T &pixel, t &x, t &y, t &z, t &v) const |
Return true if specified pixel is inside image boundaries. If true, returns pixel coordinates in (x,y,z,v). | |
| template<typename t> | |
| bool | contains (const T &pixel, t &x, t &y, t &z) const |
Return true if specified pixel is inside image boundaries. If true, returns pixel coordinates in (x,y,z). | |
| template<typename t> | |
| bool | contains (const T &pixel, t &x, t &y) const |
Return true if specified pixel is inside image boundaries. If true, returns pixel coordinates in (x,y). | |
| template<typename t> | |
| bool | contains (const T &pixel, t &x) const |
Return true if specified pixel is inside image boundaries. If true, returns pixel coordinates in (x). | |
| bool | contains (const T &pixel) const |
Return true if pixel is inside the image boundaries. | |
| template<typename t> | |
| bool | is_overlapping (const CImg< t > &img) const |
Return true if the memory buffers of the two images overlaps. | |
| bool | is_empty () const |
Return true if current image is empty. | |
| operator bool () const | |
Return true if image is not empty. | |
| long | offset (const int x, const int y, const int z, const int v) const |
Return the offset of the pixel coordinates (x,y,z,v) with respect to the data pointer data. | |
| long | offset (const int x, const int y, const int z) const |
| long | offset (const int x, const int y) const |
| long | offset (const int x) const |
| T * | ptr (const unsigned int x, const unsigned int y, const unsigned int z, const unsigned int v) |
Return a pointer to the pixel value located at (x,y,z,v). | |
| const T * | ptr (const unsigned int x, const unsigned int y, const unsigned int z, const unsigned int v) const |
| T * | ptr (const unsigned int x, const unsigned int y, const unsigned int z) |
| const T * | ptr (const unsigned int x, const unsigned int y, const unsigned int z) const |
| T * | ptr (const unsigned int x, const unsigned int y) |
| const T * | ptr (const unsigned int x, const unsigned int y) const |
| T * | ptr (const unsigned int x) |
| const T * | ptr (const unsigned int x) const |
| T * | ptr () |
| const T * | ptr () const |
| iterator | begin () |
| Return an iterator to the first image pixel. | |
| const_iterator | begin () const |
| iterator | end () |
| Return an iterator to the last image pixel. | |
| const_iterator | end () const |
| T & | operator() (const unsigned int x, const unsigned int y, const unsigned int z, const unsigned int v) |
| Fast access to pixel value for reading or writing. | |
| const T & | operator() (const unsigned int x, const unsigned int y, const unsigned int z, const unsigned int v) const |
| T & | operator() (const unsigned int x, const unsigned int y, const unsigned int z) |
| const T & | operator() (const unsigned int x, const unsigned int y, const unsigned int z) const |
| T & | operator() (const unsigned int x, const unsigned int y) |
| const T & | operator() (const unsigned int x, const unsigned int y) const |
| T & | operator() (const unsigned int x) |
| const T & | operator() (const unsigned int x) const |
| T & | operator[] (const unsigned long off) |
| Fast access to pixel value for reading or writing, using an offset to the image pixel. | |
| const T & | operator[] (const unsigned long off) const |
| T & | back () |
| Return a reference to the last image value. | |
| const T & | back () const |
| T & | front () |
| Return a reference to the first image value. | |
| const T & | front () const |
| T | at (const int x, const int y, const int z, const int v, const T out_val) const |
| Read a pixel value with Dirichlet boundary conditions. | |
| T & | at (const int x, const int y=0, const int z=0, const int v=0) |
| Read a pixel value with Neumann boundary conditions. | |
| const T & | at (const int x, const int y=0, const int z=0, const int v=0) const |
| T | at4 (const int x, const int y, const int z, const int v, const T out_val) const |
| Read a pixel value with Dirichlet boundary conditions. | |
| T & | at4 (const int x, const int y=0, const int z=0, const int v=0) |
| Read a pixel value with Neumann boundary conditions. | |
| const T & | at4 (const int x, const int y=0, const int z=0, const int v=0) const |
| T | at3 (const int x, const int y, const int z, const int v, const T out_val) const |
Read a pixel value with Dirichlet boundary conditions for the three first coordinates (x,y,z). | |
| T & | at3 (const int x, const int y, const int z, const int v=0) |
Read a pixel value with Neumann boundary conditions for the three first coordinates (x,y,z). | |
| const T & | at3 (const int x, const int y, const int z, const int v=0) const |
| T | at2 (const int x, const int y, const int z, const int v, const T out_val) const |
Read a pixel value with Dirichlet boundary conditions for the two first coordinates (x,y). | |
| T & | at2 (const int x, const int y, const int z=0, const int v=0) |
Read a pixel value with Neumann boundary conditions for the two first coordinates (x,y). | |
| const T & | at2 (const int x, const int y, const int z=0, const int v=0) const |
| T | at1 (const int x, const int y, const int z, const int v, const T out_val) const |
Read a pixel value with Dirichlet boundary conditions for the first coordinates (x). | |
| T & | at1 (const int x, const int y=0, const int z=0, const int v=0) |
Read a pixel value with Neumann boundary conditions for the first coordinates (x). | |
| const T & | at1 (const int x, const int y=0, const int z=0, const int v=0) const |
| Tfloat | linear_at (const float fx, const float fy, const float fz, const float fv, const T out_val) const |
| Read a pixel value using linear interpolation and Dirichlet boundary conditions. | |
| Tfloat | linear_at (const float fx, const float fy=0, const float fz=0, const float fv=0) const |
| Read a pixel value using linear interpolation and Neumann boundary conditions. | |
| Tfloat | linear_at4 (const float fx, const float fy, const float fz, const float fv, const T out_val) const |
| Read a pixel value using linear interpolation and Dirichlet boundary conditions. | |
| Tfloat | linear_at4 (const float fx, const float fy=0, const float fz=0, const float fv=0) const |
| Read a pixel value using linear interpolation and Neumann boundary conditions. | |
| Tfloat | linear_at3 (const float fx, const float fy, const float fz, const int v, const T out_val) const |
| Read a pixel value using linear interpolation and Dirichlet boundary conditions (first three coordinates). | |
| Tfloat | linear_at3 (const float fx, const float fy=0, const float fz=0, const int v=0) const |
| Read a pixel value using linear interpolation and Neumann boundary conditions (first three coordinates). | |
| Tfloat | linear_at2 (const float fx, const float fy, const int z, const int v, const T out_val) const |
| Read a pixel value using linear interpolation and Dirichlet boundary conditions (first two coordinates). | |
| Tfloat | linear_at2 (const float fx, const float fy, const int z=0, const int v=0) const |
| Read a pixel value using linear interpolation and Neumann boundary conditions (first two coordinates). | |
| Tfloat | linear_at1 (const float fx, const int y, const int z, const int v, const T out_val) const |
| Read a pixel value using linear interpolation and Dirichlet boundary conditions (first coordinate). | |
| Tfloat | linear_at1 (const float fx, const int y=0, const int z=0, const int v=0) const |
| Read a pixel value using linear interpolation and Neumann boundary conditions (first coordinate). | |
| Tfloat | cubic_at (const float fx, const float fy, const int z, const int v, const T out_val) const |
| Read a pixel value using cubic interpolation and Dirichlet boundary conditions. | |
| Tfloat | cubic_at (const float fx, const float fy, const int z=0, const int v=0) const |
| Read a pixel value using cubic interpolation and Neumann boundary conditions. | |
| Tfloat | cubic_at2 (const float fx, const float fy, const int z, const int v, const T out_val) const |
| Read a pixel value using cubic interpolation and Dirichlet boundary conditions. | |
| Tfloat | cubic_at2 (const float fx, const float fy, const int z=0, const int v=0) const |
| Read a pixel value using cubic interpolation and Neumann boundary conditions. | |
| Tfloat | cubic_at1 (const float fx, const int y, const int z, const int v, const T out_val) const |
| Read a pixel value using cubic interpolation and Dirichlet boundary conditions (first coordinates). | |
| Tfloat | cubic_at1 (const float fx, const int y=0, const int z=0, const int v=0) const |
| Read a pixel value using cubic interpolation and Neumann boundary conditions (first coordinates). | |
| CImg & | set_linear_at3 (const T &val, const float fx, const float fy=0, const float fz=0, const int v=0, const bool add=false) |
| Set a pixel value, with 3D float coordinates, using linear interpolation. | |
| CImg & | set_linear_at2 (const T &val, const float fx, const float fy=0, const int z=0, const int v=0, const bool add=false) |
| Set a pixel value, with 2D float coordinates, using linear interpolation. | |
| const T & | max () const |
| Return a reference to the maximum pixel value of the instance image. | |
| T & | max () |
| Return a reference to the maximum pixel value of the instance image. | |
| const T & | min () const |
| Return a reference to the minimum pixel value of the instance image. | |
| T & | min () |
| Return a reference to the minimum pixel value of the instance image. | |
| template<typename t> | |
| const T & | minmax (t &max_val) const |
| Return a reference to the minimum pixel value and return also the maximum pixel value. | |
| template<typename t> | |
| T & | minmax (t &max_val) |
| Return a reference to the minimum pixel value and return also the maximum pixel value. | |
| template<typename t> | |
| const T & | maxmin (t &min_val) const |
| Return a reference to the maximum pixel value and return also the minimum pixel value. | |
| template<typename t> | |
| T & | maxmin (t &min_val) |
| Return a reference to the maximum pixel value and return also the minimum pixel value. | |
| double | mean () const |
| Return the mean pixel value of the instance image. | |
| template<typename t> | |
| double | variancemean (const unsigned int variance_method, t &mean) const |
| Return the variance and the mean of the image. | |
| double | variance (const unsigned int variance_method=0) const |
| Return the variance and the mean of the image. | |
| template<typename t> | |
| double | MSE (const CImg< t > &img) const |
| Compute the MSE (Mean-Squared Error) between two images. | |
| template<typename t> | |
| double | PSNR (const CImg< t > &img, const double valmax=255.0) const |
| Compute the PSNR between two images. | |
| double | trace () const |
| Return the trace of the current matrix. | |
| T | median () const |
| Return the median of the image. | |
| template<typename t> | |
| double | dot (const CImg< t > &img) const |
Return the dot product of the current vector/matrix with the vector/matrix img. | |
| double | det () const |
| Return the determinant of the current matrix. | |
| double | norm (const int norm_type=2) const |
Return the norm of the current vector/matrix. ntype = norm type (0=L2, 1=L1, -1=Linf). | |
| double | sum () const |
| Return the sum of all the pixel values in an image. | |
| const T | kth_smallest (const unsigned int k) const |
| Return the kth smallest element of the image. | |
| const CImg< T > & | print (const char *title=0, const bool display_stats=true) const |
| Display informations about the image on the standard error output. | |
| static const char * | pixel_type () |
| Return the type of the pixel values. | |
Usual Image Transformations | |
| CImg< T > | get_fill (const T val) const |
Fill an image by a value val. | |
| CImg< T > & | fill (const T val) |
Fill an image by a value val (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1) const |
| Fill sequentially all pixel values with values val0 and val1 respectively. | |
| CImg< T > & | fill (const T val0, const T val1) |
| Fill sequentially all pixel values with values val0 and val1 respectively (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2) const |
| Fill sequentially all pixel values with values val0 and val1 and val2. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2) |
| Fill sequentially all pixel values with values val0 and val1 and val2 (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3) const |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3) |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3 (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4) const |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3 and val4. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4) |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3 and val4 (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5) const |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3 and val4 and val5. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5) |
| Fill sequentially all pixel values with values val0 and val1 and val2 and val3 and val4 and val5 (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13, const T val14) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13, const T val14) |
| Fill sequentially pixel values (in-place). | |
| CImg< T > | get_fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13, const T val14, const T val15) const |
| Fill sequentially pixel values. | |
| CImg< T > & | fill (const T val0, const T val1, const T val2, const T val3, const T val4, const T val5, const T val6, const T val7, const T val8, const T val9, const T val10, const T val11, const T val12, const T val13, const T val14, const T val15) |
| Fill sequentially pixel values (in-place). | |
| template<int N> | |
| CImg< T > | get_fill (const int val0,...) const |
| Fill sequentially pixel values. | |
| template<int N> | |
| CImg< T > & | fill (const int val0,...) |
| Fill sequentially pixel values (in-place). | |
| template<int N> | |
| CImg< T > | get_fill (const double val0,...) const |
| Fill sequentially pixel values. | |
| template<int N> | |
| CImg< T > & | fill (const double val0,...) |
| Fill sequentially pixel values (in-place). | |
| template<int N, typename t> | |
| CImg< T > & | _fill (const t val0, va_list &ap) |
| CImg< T > | get_fill (const char *const values, const bool repeat_pattern) const |
| Fill image values according to the values found in the specified string. | |
| CImg< T > & | fill (const char *const values, const bool repeat_pattern) |
| Fill image values according to the values found in the specified string (in-place). | |
| CImg< T > & | fillV (const unsigned int x, const unsigned int y, const unsigned int z, const int a0,...) |
| Fill image values along the V-axis at the specified pixel position (x,y,z) (int version). | |
| CImg< T > & | fillV (const unsigned int x, const unsigned int y, const unsigned int z, const double a0,...) |
| Fill image values along the V-axis at the specified pixel position (x,y,z) (double version). | |
| CImg< T > & | fillZV (const unsigned int x, const unsigned int y, const int a0,...) |
| Fill image values along the ZV-axes at the specified pixel position (x,y) (int version). | |
| CImg< T > & | fillZV (const unsigned int x, const unsigned int y, const double a0,...) |
| Fill image values along the ZV-axes at the specified pixel position (x,y) (double version). | |
| CImg< T > & | fillYZV (const unsigned int x, const int a0,...) |
| Fill image values along the YZV-axes at the specified pixel position x (int version). | |
| CImg< T > & | fillYZV (const unsigned int x, const double a0,...) |
| Fill image values along the YZV-axes at the specified pixel position x (double version). | |
| CImg< T > | get_normalize (const T a, const T b) const |
| Linear normalization of the pixel values between a and b. | |
| CImg< T > & | normalize (const T a, const T b) |
| Linear normalization of the pixel values between a and b (in-place). | |
| CImg< T > | get_cut (const T a, const T b) const |
| Cut pixel values between a and b. | |
| CImg< T > & | cut (const T a, const T b) |
| Cut pixel values between a and b (in-place). | |
| CImg< T > | get_quantize (const unsigned int n=256, const bool keep_range=true) const |
| Quantize pixel values into levels. | |
| CImg< T > & | quantize (const unsigned int n=256, const bool keep_range=true) |
| Quantize pixel values into levels (in-place). | |
|
CImg< typename cimg::last< T, bool >::type > | get_threshold (const T thres, const bool strict=false) const |
| Threshold the image. | |
| CImg< T > & | threshold (const T thres, const bool strict=false) |
| Threshold the image (in-place). | |
| CImg< T > | get_rotate (const float angle, const unsigned int cond=3) const |
| Rotate an image. | |
| CImg< T > & | rotate (const float angle, const unsigned int cond=3) |
| Rotate an image (in-place version). | |
| CImg< T > | get_rotate (const float angle, const float cx, const float cy, const float zoom=1, const unsigned int cond=3) const |
Rotate an image around a center point (cx,cy). | |
| CImg< T > & | rotate (const float angle, const float cx, const float cy, const float zoom=1, const unsigned int cond=3) |
Rotate an image around a center point (cx,cy) (in-place). | |
| CImg< T > | get_resize (const int pdx=-100, const int pdy=-100, const int pdz=-100, const int pdv=-100, const int interpolation_type=1, const int border_condition=-1, const bool center=false) const |
| Resize an image. | |
| CImg< T > & | resize (const int pdx=-100, const int pdy=-100, const int pdz=-100, const int pdv=-100, const int interpolation_type=1, const int border_condition=-1, const bool center=false) |
| Resize an image (in-place). | |
| template<typename t> | |
| CImg< T > | get_resize (const CImg< t > &src, const int interpolation_type=1, const int border_condition=-1, const bool center=false) const |
| Resize an image. | |
| template<typename t> | |
| CImg< T > & | resize (const CImg< t > &src, const int interpolation_type=1, const int border_condition=-1, const bool center=false) |
| Resize an image (in-place). | |
| CImg< T > | get_resize (const CImgDisplay &disp, const int interpolation_type=1, const int border_condition=-1, const bool center=false) const |
| Resize an image. | |
| CImg< T > & | resize (const CImgDisplay &disp, const int interpolation_type=1, const int border_condition=-1, const bool center=false) |
| Resize an image (in-place). | |
| CImg< T > | get_resize_halfXY () const |
| Half-resize an image, using a special optimized filter. | |
| CImg< T > & | resize_halfXY () |
| Half-resize an image, using a special optimized filter (in-place). | |
| CImg< T > | get_resize_doubleXY () const |
| Upscale an image by a factor 2x. | |
| CImg< T > & | resize_doubleXY () |
| Upscale an image by a factor 2x (in-place). | |
| CImg< T > | get_resize_tripleXY () const |
| Upscale an image by a factor 3x. | |
| CImg< T > & | resize_tripleXY () |
| Upscale an image by a factor 3x (in-place). | |
| template<typename t> | |