Paparazzi UAS  v5.15_devel-88-gb3ad7fe
Paparazzi is a free software Unmanned Aircraft System.
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jpeg.h File Reference

Encode images with the use of the JPEG encoding. More...

#include "std.h"
#include "lib/vision/image.h"
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Macros

#define FOUR_ZERO_ZERO   0
 
#define FOUR_TWO_ZERO   1
 
#define FOUR_TWO_TWO   2
 
#define FOUR_FOUR_FOUR   3
 
#define RGB   4
 

Functions

void jpeg_encode_image (struct image_t *in, struct image_t *out, uint32_t quality_factor, bool add_dri_header)
 Encode an YUV422 image. More...
 
int jpeg_create_svs_header (unsigned char *buf, int32_t size, int w)
 

Detailed Description

Encode images with the use of the JPEG encoding.

Definition in file jpeg.h.

Macro Definition Documentation

#define FOUR_FOUR_FOUR   3

Definition at line 31 of file jpeg.h.

#define FOUR_TWO_TWO   2

Definition at line 30 of file jpeg.h.

Referenced by jpeg_encode_image(), jpeg_encodeMCU(), and jpeg_write_markers().

#define FOUR_TWO_ZERO   1

Definition at line 29 of file jpeg.h.

#define FOUR_ZERO_ZERO   0

Definition at line 28 of file jpeg.h.

Referenced by jpeg_encode_image(), jpeg_initialization(), and jpeg_write_markers().

#define RGB   4

Definition at line 32 of file jpeg.h.

Function Documentation

int jpeg_create_svs_header ( unsigned char *  buf,
int32_t  size,
int  w 
)

Definition at line 44 of file jpeg.c.

References p, s, and svs_size_code().

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void jpeg_encode_image ( struct image_t in,
struct image_t out,
uint32_t  quality_factor,
bool  add_dri_header 
)