The "cf" Package

These routines are meant to provide a VERY primitive mechanism to generate simple colourmaps. Although these routines are made public, their use is NOT recommended. The kcmap package is the suggested means to create and manipulate colourmaps.

Library: karma
Link With: -lkarma

Functions

cf_mandelbrotCompute a mandelbrot colourmap.
cf_greyscale1Compute a greyscale colourmap.
cf_greyscale2Compute a greyscale colourmap.
cf_greyscale3Compute a greyscale colourmap.
cf_rainbow1Compute a rainbow colourmap.
cf_rainbow2Compute a rainbow colourmap.
cf_rainbow3Compute a rainbow colourmap.
cf_cyclic1Compute a rainbow colourmap.
cf_stripchartCompute a rainbow colourmap.
cf_random_greyCompute a random grey colourmap.
cf_random_pseudocolourCompute a random pseudocolour colourmap.
cf_velocity_compensating_tonesCompute a Velocity (compensating tones) colourmap.
cf_compressed_colourmap_3r2g2bCompute a compressed colourmap.
cf_ronekersCompute a Ron Ekers colourmap.
cf_backgroundCompute a background colourmap.
cf_heatCompute a heat colourmap.
cf_isophotCompute an isophot colourmap.
cf_monoCompute a greyscale colourmap.
cf_mousseCompute a mousse colourmap.
cf_rainbowCompute a rainbow colourmap.
cf_randomCompute a rainbow colourmap.
cf_rgbCompute an rainbow colourmap.
cf_smoothCompute a rainbow colourmap.
cf_staircaseCompute a staircase colourmap.
cf_mirpCompute a MIRP colourmap.
cf_rgb2Compute a MIRP colourmap.
cf_fireCompute a "Fire" colourmap.
cf_springCompute a "Spring" colourmap.
cf_seaCompute a "Sea" colourmap.
cf_colour_tableCompute a colourmap using a table.


Functions


void cf_mandelbrot (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a mandelbrot colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_greyscale1 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a greyscale colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_greyscale2 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a greyscale colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_greyscale3 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

This routine will compute a greyscale colourmap using the Glynn Rogers curvature function.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rainbow1 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

This routine will compute a colourmap using the Glynn Rogers curvature function. This map goes: blue-cyan-green-yellow-red-magenta.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rainbow2 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

This routine will compute a colourmap using the Glynn Rogers curvature function. This map goes: black-blue-cyan-green-yellow-red.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rainbow3 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

This routine will compute a colourmap using the Glynn Rogers curvature function. This map goes: black-blue-cyan-green-yellow-white.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_cyclic1 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

This routine will compute a colourmap using the Glynn Rogers curvature function. This map goes: blue-cyan-green-yellow-white.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_stripchart (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *chart)

This routine will compute a colourmap using the Glynn Rogers curvature function and a strip chart.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_random_grey (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a random grey colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_random_pseudocolour (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a random pseudocolour colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_velocity_compensating_tones (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a Velocity (compensating tones) colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_compressed_colourmap_3r2g2b (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a compressed colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_ronekers (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a Ron Ekers colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_background (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a background colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_heat (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a heat colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_isophot (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute an isophot colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_mono (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a greyscale colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_mousse (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a mousse colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rainbow (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a rainbow colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_random (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a rainbow colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rgb (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute an rainbow colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_smooth (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a rainbow colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_staircase (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a staircase colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_mirp (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a MIRP colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


void cf_rgb2 (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a MIRP colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


EXPERIMENTAL FUNCTION: subject to change without notice

void cf_fire (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a "Fire" colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


EXPERIMENTAL FUNCTION: subject to change without notice

void cf_spring (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a "Spring" colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


EXPERIMENTAL FUNCTION: subject to change without notice

void cf_sea (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, void *var_param)

Compute a "Sea" colourmap.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


EXPERIMENTAL FUNCTION: subject to change without notice

void cf_colour_table (unsigned int num_cells, unsigned short *reds, unsigned short *greens, unsigned short *blues, unsigned int stride, double x, double y, CONST Colour_struct *lut, unsigned int lut_size)

Compute a colourmap using a table.

Parameters:

Returns: Nothing.
Multithreading Level: Unsafe


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