libgphoto2 photo camera library (libgphoto2) API 2.5.27
bayer.h
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1
24#ifndef __BAYER_H__
25#define __BAYER_H__
26
32typedef enum {
41} BayerTile;
42
43int gp_bayer_expand (unsigned char *input, int w, int h, unsigned char *output,
44 BayerTile tile);
45int gp_bayer_decode (unsigned char *input, int w, int h, unsigned char *output,
46 BayerTile tile);
47int 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
57int gp_ahd_decode (unsigned char *input, int w, int h, unsigned char *output,
58 BayerTile tile);
59int gp_ahd_interpolate (unsigned char *image, int w, int h, BayerTile tile);
60
61#endif /* __BAYER_H__ */
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:640
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:147
BayerTile
how the bayer CCD array is laid out
Definition bayer.h:32
@ BAYER_TILE_GBRG_INTERLACED
scanline order: G1,B1,G2,B2,...,R1,G1,R2,G2,...
Definition bayer.h:40
@ BAYER_TILE_GBRG
raster is RG,GB
Definition bayer.h:36
@ BAYER_TILE_RGGB_INTERLACED
scanline order: R1,G1,R2,G2,...,G1,B1,G2,B2,...
Definition bayer.h:37
@ BAYER_TILE_BGGR_INTERLACED
scanline order: B1,G1,R2,G2,...,G1,R1,G2,R2,...
Definition bayer.h:39
@ BAYER_TILE_BGGR
raster is BG,GR
Definition bayer.h:35
@ BAYER_TILE_RGGB
raster is RG,GN
Definition bayer.h:33
@ BAYER_TILE_GRBG
raster is GR,BG
Definition bayer.h:34
@ BAYER_TILE_GRBG_INTERLACED
scanline order: G1,R1,R2,G2,...,B1,G1,B2,G2,...
Definition bayer.h:38
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
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:75
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:371