src/main/dither-ed.c File Reference

#include <gimp-print/gimp-print.h>
#include "gimp-print-internal.h"
#include <gimp-print/gimp-print-intl-internal.h>
#include <string.h>
#include "dither-impl.h"
#include "dither-inlined-functions.h"

Go to the source code of this file.

Defines
#define	UPDATE_COLOR(color, dither)
Functions
int	update_dither (stpi_dither_t *d, int channel, int width, int direction, int *error0, int *error1)
int	print_color (const stpi_dither_t *d, stpi_dither_channel_t *dc, int x, int y, unsigned char bit, int length, int dontprint, int stpi_dither_type, const unsigned char *mask)
int	shared_ed_initializer (stpi_dither_t *d, int row, int duplicate_line, int zero_mask, int length, int direction, int ****error, int **ndither)
void	shared_ed_deinitializer (stpi_dither_t *d, int ***error, int *ndither)
void	stpi_dither_ed (stp_vars_t *v, int row, const unsigned short *raw, int duplicate_line, int zero_mask, const unsigned char *mask)

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Define Documentation

#define UPDATE_COLOR (  color, dither   )

Value: ( \ ((dither) >= 0)? (color) + ((dither) >> 3) : (color) - ((-(dither)) >> 3)) Definition at line 44 of file dither-ed.c. Referenced by stpi_dither_ed().

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Function Documentation

int print_color (  const stpi_dither_t *  d, stpi_dither_channel_t *  dc, int  x, int  y, unsigned char  bit, int  length, int  dontprint, int  stpi_dither_type, const unsigned char *  mask )  [inline, static]

Definition at line 123 of file dither-ed.c. References dither::adaptive_limit, dither_channel::b, ink_defn::bits, D_ADAPTIVE_BASE, dither::d_cutoff, D_ORDERED, D_ORDERED_BASE, dither_channel::dithermat, ditherpoint(), dither_segment::is_same_ink, dither_segment::lower, dither_channel::nlevels, dither_channel::o, dither_channel::pick, dither_channel::ptr, dither::ptr_offset, dither_channel::randomizer, ink_defn::range, dither_segment::range_span, dither_channel::ranges, set_row_ends(), stp_dither_matrix_impl_t, stpi_dither_channel_t, stpi_dither_segment_t, stpi_dither_t, stpi_ink_defn_t, dither_segment::upper, dither_channel::v, ink_defn::value, and dither_segment::value_span. Referenced by stpi_dither_ed().

void shared_ed_deinitializer (  stpi_dither_t *  d, int ***  error, int *  ndither )  [static]

Definition at line 388 of file dither-ed.c. References CHANNEL_COUNT, STP_SAFE_FREE, and stpi_dither_t. Referenced by stpi_dither_ed().

int shared_ed_initializer (  stpi_dither_t *  d, int  row, int  duplicate_line, int  zero_mask, int  length, int  direction, int ****  error, int **  ndither )  [static]

Definition at line 335 of file dither-ed.c. References CHANNEL, CHANNEL_COUNT, dither::dst_width, dither::error_rows, dither::last_line_was_empty, dither::ptr_offset, stp_malloc(), stpi_dither_get_errline(), and stpi_dither_t. Referenced by stpi_dither_ed().

void stpi_dither_ed (  stp_vars_t *  v, int  row, const unsigned short *  raw, int  duplicate_line, int  zero_mask, const unsigned char *  mask )

Definition at line 402 of file dither-ed.c. References ADVANCE_BIDIRECTIONAL, CHANNEL, CHANNEL_COUNT, D_ADAPTIVE_BASE, dither::dst_width, dither::error_rows, print_color(), shared_ed_deinitializer(), shared_ed_initializer(), dither::src_width, stp_get_component_data(), stp_vars_t, stpi_dither_ordered(), stpi_dither_reverse_row_ends(), stpi_dither_t, dither::stpi_dither_type, UPDATE_COLOR, and update_dither().

int update_dither (  stpi_dither_t *  d, int  channel, int  width, int  direction, int *  error0, int *  error1 )  [inline, static]

Definition at line 55 of file dither-ed.c. References CHANNEL, dither::offset0_table, dither::offset1_table, dither::spread, dither::spread_mask, and stpi_dither_t. Referenced by stpi_dither_ed().

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