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panda/src/pnmimage/pnm-image-filter.cxx File Reference

#include <pandabase.h>
#include <math.h>
#include <cmath.h>
#include "pnmImage.h"
#include "pnm-image-filter-core.cxx"

Go to the source code of this file.

Defines

#define FUNCTION_NAME   filter_red_xy

#define ASIZE   get_x_size

#define BSIZE   get_y_size

#define GETVAL(a, b)   get_red(a, b)

#define SETVAL(a, b, v)   set_red(a, b, v)

#define FUNCTION_NAME   filter_green_xy

#define ASIZE   get_x_size

#define BSIZE   get_y_size

#define GETVAL(a, b)   get_green(a, b)

#define SETVAL(a, b, v)   set_green(a, b, v)

#define FUNCTION_NAME   filter_blue_xy

#define ASIZE   get_x_size

#define BSIZE   get_y_size

#define GETVAL(a, b)   get_blue(a, b)

#define SETVAL(a, b, v)   set_blue(a, b, v)

#define FUNCTION_NAME   filter_gray_xy

#define ASIZE   get_x_size

#define BSIZE   get_y_size

#define GETVAL(a, b)   get_bright(a, b)

#define SETVAL(a, b, v)   set_xel(a, b, v)

#define FUNCTION_NAME   filter_alpha_xy

#define ASIZE   get_x_size

#define BSIZE   get_y_size

#define GETVAL(a, b)   get_alpha(a, b)

#define SETVAL(a, b, v)   set_alpha(a, b, v)

#define FUNCTION_NAME   filter_red_yx

#define ASIZE   get_y_size

#define BSIZE   get_x_size

#define GETVAL(a, b)   get_red(b, a)

#define SETVAL(a, b, v)   set_red(b, a, v)

#define FUNCTION_NAME   filter_green_yx

#define ASIZE   get_y_size

#define BSIZE   get_x_size

#define GETVAL(a, b)   get_green(b, a)

#define SETVAL(a, b, v)   set_green(b, a, v)

#define FUNCTION_NAME   filter_blue_yx

#define ASIZE   get_y_size

#define BSIZE   get_x_size

#define GETVAL(a, b)   get_blue(b, a)

#define SETVAL(a, b, v)   set_blue(b, a, v)

#define FUNCTION_NAME   filter_gray_yx

#define ASIZE   get_y_size

#define BSIZE   get_x_size

#define GETVAL(a, b)   get_bright(b, a)

#define SETVAL(a, b, v)   set_xel(b, a, v)

#define FUNCTION_NAME   filter_alpha_yx

#define ASIZE   get_y_size

#define BSIZE   get_x_size

#define GETVAL(a, b)   get_alpha(b, a)

#define SETVAL(a, b, v)   set_alpha(b, a, v)

Typedefs

typedef double WorkType

typedef float StoreType

typedef void FilterFunction (double scale, double width, WorkType *&filter, double &filter_width)

Functions

void filter_row (StoreType dest[], int dest_len, const StoreType source[], int source_len, double scale, const WorkType filter[], double filter_width)

void box_filter_impl (double scale, double width, WorkType *&filter, double &filter_width)

void gaussian_filter_impl (double scale, double width, WorkType *&filter, double &filter_width)

void filter_image (PNMImage &dest, const PNMImage &source, double width, FilterFunction *make_filter)

void box_filter_xel (const PNMImage &image, int x, int y, double x_contrib, double y_contrib, double &red, double &grn, double &blu, double &alpha, double &pixel_count)

void box_filter_line (const PNMImage &image, double x0, int y, double x1, double y_contrib, double &red, double &grn, double &blu, double &alpha, double &pixel_count)

void box_filter_region (const PNMImage &image, double x0, double y0, double x1, double y1, xel &result, xelval &alpha_result)

Variables

const WorkType source_max = 1.0

const WorkType filter_max = 1.0

Detailed Description

Definition in file pnm-image-filter.cxx.

Define Documentation

#define ASIZE get_y_size

Definition at line 387 of file pnm-image-filter.cxx.

#define ASIZE get_x_size

Definition at line 387 of file pnm-image-filter.cxx.

#define BSIZE get_x_size

Definition at line 388 of file pnm-image-filter.cxx.

#define BSIZE get_y_size

Definition at line 388 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_alpha_yx

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_gray_yx

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_blue_yx

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_green_yx

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_red_yx

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_alpha_xy

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_gray_xy

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_blue_xy

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_green_xy

Definition at line 386 of file pnm-image-filter.cxx.

#define FUNCTION_NAME filter_red_xy

Definition at line 386 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_alpha(b, a)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_bright(b, a)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_blue(b, a)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_green(b, a)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_red(b, a)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_alpha(a, b)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_bright(a, b)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_blue(a, b)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_green(a, b)

Definition at line 389 of file pnm-image-filter.cxx.

#define GETVAL ( a,
b ) get_red(a, b)

Definition at line 389 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_alpha(b, a, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_xel(b, a, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_blue(b, a, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_green(b, a, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_red(b, a, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_alpha(a, b, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_xel(a, b, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_blue(a, b, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_green(a, b, v)

Definition at line 390 of file pnm-image-filter.cxx.

#define SETVAL ( a,
b,
v ) set_red(a, b, v)

Definition at line 390 of file pnm-image-filter.cxx.

Typedef Documentation

typedef void FilterFunction(double scale, double width, WorkType *&filter, double &filter_width)

Definition at line 183 of file pnm-image-filter.cxx.

typedef float StoreType

Definition at line 82 of file pnm-image-filter.cxx.

typedef double WorkType

Definition at line 81 of file pnm-image-filter.cxx.
Referenced by filter_row().

Function Documentation

void box_filter_impl ( double scale,

double width,

WorkType *& filter,

double & filter_width

) [static]

Definition at line 187 of file pnm-image-filter.cxx.

void box_filter_line ( const PNMImage & image,

double x0,

int y,

double x1,

double y_contrib,

double & red,

double & grn,

double & blu,

double & alpha,

double & pixel_count

) [inline]

Definition at line 503 of file pnm-image-filter.cxx.

void box_filter_region ( const PNMImage & image,

double x0,

double y0,

double x1,

double y1,

xel & result,

xelval & alpha_result

) [static]

Definition at line 532 of file pnm-image-filter.cxx.
References y.

void box_filter_xel ( const PNMImage & image,

int x,

int y,

double x_contrib,

double y_contrib,

double & red,

double & grn,

double & blu,

double & alpha,

double & pixel_count

) [inline]

Definition at line 486 of file pnm-image-filter.cxx.
References x, and y.

void filter_image ( PNMImage & dest,

const PNMImage & source,

double width,

FilterFunction * make_filter

) [static]

Definition at line 402 of file pnm-image-filter.cxx.
References PNMImageHeader::has_alpha(), PNMImageHeader::is_grayscale(), and width.
Referenced by PNMImage::box_filter_from().

void filter_row ( StoreType dest[],

int dest_len,

const StoreType source[],

int source_len,

double scale,

const WorkType filter[],

double filter_width

) [static]

Definition at line 115 of file pnm-image-filter.cxx.
References cceil(), cfloor(), and WorkType.

void gaussian_filter_impl ( double scale,

double width,

WorkType *& filter,

double & filter_width

) [static]

Definition at line 213 of file pnm-image-filter.cxx.
Referenced by PNMImage::box_filter_from().

Variable Documentation

const WorkType filter_max = 1.0 [static]

Definition at line 84 of file pnm-image-filter.cxx.

const WorkType source_max = 1.0 [static]

Definition at line 83 of file pnm-image-filter.cxx.

Generated on Fri May 2 00:46:04 2003 for Panda by

1.3


Defines
#define	FUNCTION_NAME filter_red_xy
#define	ASIZE get_x_size
#define	BSIZE get_y_size
#define	GETVAL(a, b) get_red(a, b)
#define	SETVAL(a, b, v) set_red(a, b, v)
#define	FUNCTION_NAME filter_green_xy
#define	ASIZE get_x_size
#define	BSIZE get_y_size
#define	GETVAL(a, b) get_green(a, b)
#define	SETVAL(a, b, v) set_green(a, b, v)
#define	FUNCTION_NAME filter_blue_xy
#define	ASIZE get_x_size
#define	BSIZE get_y_size
#define	GETVAL(a, b) get_blue(a, b)
#define	SETVAL(a, b, v) set_blue(a, b, v)
#define	FUNCTION_NAME filter_gray_xy
#define	ASIZE get_x_size
#define	BSIZE get_y_size
#define	GETVAL(a, b) get_bright(a, b)
#define	SETVAL(a, b, v) set_xel(a, b, v)
#define	FUNCTION_NAME filter_alpha_xy
#define	ASIZE get_x_size
#define	BSIZE get_y_size
#define	GETVAL(a, b) get_alpha(a, b)
#define	SETVAL(a, b, v) set_alpha(a, b, v)
#define	FUNCTION_NAME filter_red_yx
#define	ASIZE get_y_size
#define	BSIZE get_x_size
#define	GETVAL(a, b) get_red(b, a)
#define	SETVAL(a, b, v) set_red(b, a, v)
#define	FUNCTION_NAME filter_green_yx
#define	ASIZE get_y_size
#define	BSIZE get_x_size
#define	GETVAL(a, b) get_green(b, a)
#define	SETVAL(a, b, v) set_green(b, a, v)
#define	FUNCTION_NAME filter_blue_yx
#define	ASIZE get_y_size
#define	BSIZE get_x_size
#define	GETVAL(a, b) get_blue(b, a)
#define	SETVAL(a, b, v) set_blue(b, a, v)
#define	FUNCTION_NAME filter_gray_yx
#define	ASIZE get_y_size
#define	BSIZE get_x_size
#define	GETVAL(a, b) get_bright(b, a)
#define	SETVAL(a, b, v) set_xel(b, a, v)
#define	FUNCTION_NAME filter_alpha_yx
#define	ASIZE get_y_size
#define	BSIZE get_x_size
#define	GETVAL(a, b) get_alpha(b, a)
#define	SETVAL(a, b, v) set_alpha(b, a, v)
Typedefs
typedef double	WorkType
typedef float	StoreType
typedef void	FilterFunction (double scale, double width, WorkType *&filter, double &filter_width)
Functions
void	filter_row (StoreType dest[], int dest_len, const StoreType source[], int source_len, double scale, const WorkType filter[], double filter_width)
void	box_filter_impl (double scale, double width, WorkType *&filter, double &filter_width)
void	gaussian_filter_impl (double scale, double width, WorkType *&filter, double &filter_width)
void	filter_image (PNMImage &dest, const PNMImage &source, double width, FilterFunction *make_filter)
void	box_filter_xel (const PNMImage &image, int x, int y, double x_contrib, double y_contrib, double &red, double &grn, double &blu, double &alpha, double &pixel_count)
void	box_filter_line (const PNMImage &image, double x0, int y, double x1, double y_contrib, double &red, double &grn, double &blu, double &alpha, double &pixel_count)
void	box_filter_region (const PNMImage &image, double x0, double y0, double x1, double y1, xel &result, xelval &alpha_result)
Variables
const WorkType	source_max = 1.0
const WorkType	filter_max = 1.0