libgphoto2 photo camera library (libgphoto2) API: libgphoto2/bayer.h Source File

libgphoto2 photo camera library (libgphoto2) API 2.5.10

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bayer.h
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1
24 #ifndef __BAYER_H__
25 #define __BAYER_H__
26
32 typedef enum {
33 BAYER_TILE_RGGB = 0,
34 BAYER_TILE_GRBG = 1,
35 BAYER_TILE_BGGR = 2,
36 BAYER_TILE_GBRG = 3,
37 BAYER_TILE_RGGB_INTERLACED = 4,
38 BAYER_TILE_GRBG_INTERLACED = 5,
39 BAYER_TILE_BGGR_INTERLACED = 6,
40 BAYER_TILE_GBRG_INTERLACED = 7,
41 } BayerTile;
42
43 int gp_bayer_expand (unsigned char *input, int w, int h, unsigned char *output,
44 BayerTile tile);
45 int gp_bayer_decode (unsigned char *input, int w, int h, unsigned char *output,
46 BayerTile tile);
47 int gp_bayer_interpolate (unsigned char *image, int w, int h, BayerTile tile);
48 /*
49 * The following two functions use an alternative procedure called Adaptive
50 * Homogeneity-directed demosaicing instead of the standard bilinear
51 * interpolation with basic edge-detection method used in the previous two
52 * functions. To use or test this method of Bayer interpolation, just use
53 * gp_ahd_decode() in the same way and in the same place as gp_bayer_decode()
54 * is used.
55 */
56
57 int gp_ahd_decode (unsigned char *input, int w, int h, unsigned char *output,
58 BayerTile tile);
59 int gp_ahd_interpolate (unsigned char *image, int w, int h, BayerTile tile);
60
61 #endif /* __BAYER_H__ */
gp_bayer_decode
int gp_bayer_decode(unsigned char *input, int w, int h, unsigned char *output, BayerTile tile)
Convert a bayer raster style image to a RGB raster.
Definition: bayer.c:367
BAYER_TILE_RGGB
raster is RG,GN
Definition: bayer.h:33
BAYER_TILE_BGGR_INTERLACED
scanline order: B1,G1,R2,G2,...,G1,R1,G2,R2,...
Definition: bayer.h:39
BAYER_TILE_GRBG
raster is GR,BG
Definition: bayer.h:34
BayerTile
BayerTile
how the bayer CCD array is layed out
Definition: bayer.h:32
BAYER_TILE_GRBG_INTERLACED
scanline order: G1,R1,R2,G2,...,B1,G1,B2,G2,...
Definition: bayer.h:38
gp_ahd_decode
int gp_ahd_decode(unsigned char *input, int w, int h, unsigned char *output, BayerTile tile)
Convert a bayer raster style image to a RGB raster.
Definition: ahd_bayer.c:638
gp_ahd_interpolate
int gp_ahd_interpolate(unsigned char *image, int w, int h, BayerTile tile)
Interpolate a expanded bayer array into an RGB image.
Definition: ahd_bayer.c:418
BAYER_TILE_GBRG_INTERLACED
scanline order: G1,B1,G2,B2,...,R1,G1,R2,G2,...
Definition: bayer.h:40
BAYER_TILE_RGGB_INTERLACED
scanline order: R1,G1,R2,G2,...,G1,B1,G2,B2,...
Definition: bayer.h:37
gp_bayer_expand
int gp_bayer_expand(unsigned char *input, int w, int h, unsigned char *output, BayerTile tile)
Expand a bayer raster style image to a RGB raster.
Definition: bayer.c:74
BAYER_TILE_GBRG
raster is RG,GB
Definition: bayer.h:36
gp_bayer_interpolate
int gp_bayer_interpolate(unsigned char *image, int w, int h, BayerTile tile)
Interpolate a expanded bayer array into an RGB image.
Definition: bayer.c:145
BAYER_TILE_BGGR
raster is BG,GR
Definition: bayer.h:35