imageio.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "tachyon.h"
#include "parallel.h"
#include "util.h"
#include "imageio.h"
#include "ppm.h"
#include "psd.h"
#include "tgafile.h"
#include "jpeg.h"
#include "pngfile.h"
#include "sgirgb.h"
#include "winbmp.h"
#include "ui.h"

Go to the source code of this file.

Macros
#define	TACHYON_INTERNAL   1

Functions
static int	fakeimage (char *name, int *xres, int *yres, unsigned char **imgdata)
int	readimage (rawimage *img)
void	minmax_rgb96f (int xres, int yres, const float *fimg, float *min, float *max)
void	normalize_rgb96f (int xres, int yres, float *fimg)
void	gamma_rgb96f (int xres, int yres, float *fimg, float gamma)
unsigned char *	image_rgb24_from_rgb96f (int xres, int yres, float *fimg)
float *	image_crop_rgb96f (int xres, int yres, float *fimg, int szx, int szy, int sx, int sy)
unsigned char *	image_crop_rgb24 (int xres, int yres, unsigned char *img, int szx, int szy, int sx, int sy)
unsigned char *	image_rgb48be_from_rgb96f (int xres, int yres, float *fimg)
unsigned char *	image_rgb48bepl_from_rgb96f (int xres, int yres, float *fimg)
int	writeimage (char *name, int xres, int yres, void *img, int imgbufferformat, int fileformat)

Macro Definition Documentation

TACHYON_INTERNAL

#define TACHYON_INTERNAL   1

Definition at line 20 of file imageio.c.

Function Documentation

fakeimage()

static int fakeimage ( char *  name, int *  xres, int *  yres, unsigned char **  imgdata  )

static

Definition at line 35 of file imageio.c.

References IMAGENOERR, MSG_0, rt_mynode(), and rt_ui_message().

Referenced by readimage().

gamma_rgb96f()

void gamma_rgb96f	(	int	xres,
		int	yres,
		float *	fimg,
		float	gamma
	)

Definition at line 157 of file imageio.c.

References POW.

Referenced by renderio().

image_crop_rgb24()

unsigned char* image_crop_rgb24	(	int	xres,
		int	yres,
		unsigned char *	img,
		int	szx,
		int	szy,
		int	sx,
		int	sy
	)

Definition at line 222 of file imageio.c.

Referenced by renderio().

image_crop_rgb96f()

float* image_crop_rgb96f	(	int	xres,
		int	yres,
		float *	fimg,
		int	szx,
		int	szy,
		int	sx,
		int	sy
	)

Definition at line 196 of file imageio.c.

Referenced by renderio().

image_rgb24_from_rgb96f()

unsigned char* image_rgb24_from_rgb96f	(	int	xres,
		int	yres,
		float *	fimg
	)

Definition at line 166 of file imageio.c.

Referenced by writeimage().

image_rgb48be_from_rgb96f()

unsigned char* image_rgb48be_from_rgb96f	(	int	xres,
		int	yres,
		float *	fimg
	)

Definition at line 248 of file imageio.c.

Referenced by writeimage().

image_rgb48bepl_from_rgb96f()

unsigned char* image_rgb48bepl_from_rgb96f	(	int	xres,
		int	yres,
		float *	fimg
	)

Definition at line 282 of file imageio.c.

Referenced by writeimage().

minmax_rgb96f()

void minmax_rgb96f	(	int	xres,
		int	yres,
		const float *	fimg,
		float *	min,
		float *	max
	)

Definition at line 123 of file imageio.c.

Referenced by normalize_rgb96f().

normalize_rgb96f()

void normalize_rgb96f	(	int	xres,
		int	yres,
		float *	fimg
	)

Definition at line 146 of file imageio.c.

References minmax_rgb96f().

Referenced by renderio().

readimage()

int readimage

(

rawimage *

img

)

Definition at line 56 of file imageio.c.

References fakeimage(), IMAGENOERR, IMAGEREADERR, IMAGEUNSUP, MSG_0, readjpeg(), readpng(), readppm(), readtga(), rt_mynode(), and rt_ui_message().

Referenced by LoadRawImage().

writeimage()

int writeimage	(	char *	name,
		int	xres,
		int	yres,
		void *	img,
		int	imgbufferformat,
		int	fileformat
	)

Definition at line 321 of file imageio.c.

References image_rgb24_from_rgb96f(), image_rgb48be_from_rgb96f(), image_rgb48bepl_from_rgb96f(), IMAGENULLDATA, IMAGEUNSUP, RT_FORMAT_JPEG, RT_FORMAT_PNG, RT_FORMAT_PPM, RT_FORMAT_PPM48, RT_FORMAT_PSD48, RT_FORMAT_SGIRGB, RT_FORMAT_TARGA, RT_FORMAT_WINBMP, writebmp(), writejpeg(), writepng(), writeppm(), writeppm48(), writepsd48(), writergb(), and writetga().

Referenced by renderio().