image.h Source File

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image.h
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1 /*******************************************************
2 * Copyright (c) 2014, ArrayFire
3 * All rights reserved.
4 *
5 * This file is distributed under 3-clause BSD license.
6 * The complete license agreement can be obtained at:
7 * http://arrayfire.com/licenses/BSD-3-Clause
8 ********************************************************/
9
10 #pragma once
11 #include <af/defines.h>
12 #include <af/features.h>
13
14 #ifdef __cplusplus
15 namespace af
16 {
17 class array;
18
28 AFAPI void grad(array& dx, array& dy, const array& in);
29
39 AFAPI array loadImage(const char* filename, const bool is_color=false);
40
49 AFAPI void saveImage(const char* filename, const array& in);
50
51 #if AF_API_VERSION >= 31
52
65 AFAPI array loadImageMem(const void *ptr);
66 #endif
67
68 #if AF_API_VERSION >= 31
69
84 AFAPI void* saveImageMem(const array& in, const imageFormat format = AF_FIF_PNG);
85 #endif
86
87 #if AF_API_VERSION >= 31
88
96 AFAPI void deleteImageMem(void *ptr);
97 #endif
98
99 #if AF_API_VERSION >= 32
100
117 AFAPI array loadImageNative(const char* filename);
118 #endif
119
120 #if AF_API_VERSION >= 32
121
147 AFAPI void saveImageNative(const char* filename, const array& in);
148 #endif
149
161 AFAPI array resize(const array& in, const dim_t odim0, const dim_t odim1, const interpType method=AF_INTERP_NEAREST);
162
174 AFAPI array resize(const float scale0, const float scale1, const array& in, const interpType method=AF_INTERP_NEAREST);
175
186 AFAPI array resize(const float scale, const array& in, const interpType method=AF_INTERP_NEAREST);
187
199 AFAPI array rotate(const array& in, const float theta, const bool crop=true, const interpType method=AF_INTERP_NEAREST);
200
214 AFAPI array transform(const array& in, const array& transform, const dim_t odim0 = 0, const dim_t odim1 = 0, const interpType method=AF_INTERP_NEAREST, const bool inverse=true);
215
229 AFAPI array translate(const array& in, const float trans0, const float trans1, const dim_t odim0 = 0, const dim_t odim1 = 0, const interpType method=AF_INTERP_NEAREST);
230
244 AFAPI array scale(const array& in, const float scale0, const float scale1, const dim_t odim0 = 0, const dim_t odim1 = 0, const interpType method=AF_INTERP_NEAREST);
245
260 AFAPI array skew(const array& in, const float skew0, const float skew1, const dim_t odim0 = 0, const dim_t odim1 = 0, const bool inverse=true, const interpType method=AF_INTERP_NEAREST);
261
273 AFAPI array bilateral(const array &in, const float spatial_sigma, const float chromatic_sigma, const bool is_color=false);
274
288 AFAPI array histogram(const array &in, const unsigned nbins, const double minval, const double maxval);
289
301 AFAPI array histogram(const array &in, const unsigned nbins);
302
315 AFAPI array meanShift(const array& in, const float spatial_sigma, const float chromatic_sigma, const unsigned iter, const bool is_color=false);
316
331 AFAPI array medfilt(const array& in, const dim_t wind_length = 3, const dim_t wind_width = 3, const borderType edge_pad = AF_PAD_ZERO);
332
345 AFAPI array minfilt(const array& in, const dim_t wind_length = 3, const dim_t wind_width = 3, const borderType edge_pad = AF_PAD_ZERO);
346
359 AFAPI array maxfilt(const array& in, const dim_t wind_length = 3, const dim_t wind_width = 3, const borderType edge_pad = AF_PAD_ZERO);
360
372 AFAPI array dilate(const array& in, const array& mask);
373
383 AFAPI array dilate3(const array& in, const array& mask);
384
396 AFAPI array erode(const array& in, const array& mask);
397
407 AFAPI array erode3(const array& in, const array& mask);
408
436 AFAPI array regions(const array& in, const af::connectivity connectivity=AF_CONNECTIVITY_4, const dtype type=f32);
437
450 AFAPI void sobel(array &dx, array &dy, const array &img, const unsigned ker_size=3);
451
464 AFAPI array sobel(const array &img, const unsigned ker_size=3, const bool isFast=false);
465
479 AFAPI array rgb2gray(const array& in, const float rPercent=0.2126f, const float gPercent=0.7152f, const float bPercent=0.0722f);
480
494 AFAPI array gray2rgb(const array& in, const float rFactor=1.0, const float gFactor=1.0, const float bFactor=1.0);
495
509 AFAPI array histEqual(const array& in, const array& hist);
510
522 AFAPI array gaussianKernel(const int rows, const int cols, const double sig_r = 0, const double sig_c = 0);
523
534 AFAPI array hsv2rgb(const array& in);
535
546 AFAPI array rgb2hsv(const array& in);
547
562 AFAPI array colorSpace(const array& image, const CSpace to, const CSpace from);
563
564 #if AF_API_VERSION >= 31
565
580 AFAPI array unwrap(const array& in, const dim_t wx, const dim_t wy,
581 const dim_t sx, const dim_t sy, const dim_t px=0, const dim_t py=0,
582 const bool is_column = true);
583 #endif
584
585 #if AF_API_VERSION >= 31
586
603 AFAPI array wrap(const array& in,
604 const dim_t ox, const dim_t oy,
605 const dim_t wx, const dim_t wy,
606 const dim_t sx, const dim_t sy,
607 const dim_t px = 0, const dim_t py = 0,
608 const bool is_column = true);
609 #endif
610
611 #if AF_API_VERSION >= 31
612
620 AFAPI array sat(const array& in);
621 #endif
622
623 #if AF_API_VERSION >= 31
624
636 AFAPI array ycbcr2rgb(const array& in, const YCCStd standard=AF_YCC_601);
637 #endif
638
639 #if AF_API_VERSION >= 31
640
652 AFAPI array rgb2ycbcr(const array& in, const YCCStd standard=AF_YCC_601);
653 #endif
654
655 }
656 #endif
657
658 #ifdef __cplusplus
659 extern "C" {
660 #endif
661
673 AFAPI af_err af_gradient(af_array *dx, af_array *dy, const af_array in);
674
686 AFAPI af_err af_load_image(af_array *out, const char* filename, const bool isColor);
687
698 AFAPI af_err af_save_image(const char* filename, const af_array in);
699
700 #if AF_API_VERSION >= 31
701
711 AFAPI af_err af_load_image_memory(af_array *out, const void* ptr);
712 #endif
713
714 #if AF_API_VERSION >= 31
715
727 AFAPI af_err af_save_image_memory(void** ptr, const af_array in, const af_image_format format);
728 #endif
729
730 #if AF_API_VERSION >= 31
731
740 AFAPI af_err af_delete_image_memory(void* ptr);
741 #endif
742
743 #if AF_API_VERSION >= 32
744
762 AFAPI af_err af_load_image_native(af_array *out, const char* filename);
763 #endif
764
765 #if AF_API_VERSION >= 32
766
794 AFAPI af_err af_save_image_native(const char* filename, const af_array in);
795 #endif
796
811 AFAPI af_err af_resize(af_array *out, const af_array in, const dim_t odim0, const dim_t odim1, const af_interp_type method);
812
828 AFAPI af_err af_transform(af_array *out, const af_array in, const af_array transform,
829 const dim_t odim0, const dim_t odim1,
830 const af_interp_type method, const bool inverse);
831
845 AFAPI af_err af_rotate(af_array *out, const af_array in, const float theta,
846 const bool crop, const af_interp_type method);
862 AFAPI af_err af_translate(af_array *out, const af_array in, const float trans0, const float trans1,
863 const dim_t odim0, const dim_t odim1, const af_interp_type method);
879 AFAPI af_err af_scale(af_array *out, const af_array in, const float scale0, const float scale1,
880 const dim_t odim0, const dim_t odim1, const af_interp_type method);
897 AFAPI af_err af_skew(af_array *out, const af_array in, const float skew0, const float skew1,
898 const dim_t odim0, const dim_t odim1, const af_interp_type method,
899 const bool inverse);
900
914 AFAPI af_err af_histogram(af_array *out, const af_array in, const unsigned nbins, const double minval, const double maxval);
915
929 AFAPI af_err af_dilate(af_array *out, const af_array in, const af_array mask);
930
942 AFAPI af_err af_dilate3(af_array *out, const af_array in, const af_array mask);
943
957 AFAPI af_err af_erode(af_array *out, const af_array in, const af_array mask);
958
970 AFAPI af_err af_erode3(af_array *out, const af_array in, const af_array mask);
971
985 AFAPI af_err af_bilateral(af_array *out, const af_array in, const float spatial_sigma, const float chromatic_sigma, const bool isColor);
986
1001 AFAPI af_err af_mean_shift(af_array *out, const af_array in, const float spatial_sigma, const float chromatic_sigma, const unsigned iter, const bool is_color);
1002
1017 AFAPI af_err af_medfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad);
1018
1033 AFAPI af_err af_minfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad);
1034
1049 AFAPI af_err af_maxfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad);
1050
1063 AFAPI af_err af_regions(af_array *out, const af_array in, const af_connectivity connectivity, const af_dtype ty);
1064
1079 AFAPI af_err af_sobel_operator(af_array *dx, af_array *dy, const af_array img, const unsigned ker_size);
1080
1096 AFAPI af_err af_rgb2gray(af_array* out, const af_array in, const float rPercent, const float gPercent, const float bPercent);
1097
1113 AFAPI af_err af_gray2rgb(af_array* out, const af_array in, const float rFactor, const float gFactor, const float bFactor);
1114
1128 AFAPI af_err af_hist_equal(af_array *out, const af_array in, const af_array hist);
1129
1143 AFAPI af_err af_gaussian_kernel(af_array *out,
1144 const int rows, const int cols,
1145 const double sigma_r, const double sigma_c);
1146
1159 AFAPI af_err af_hsv2rgb(af_array* out, const af_array in);
1160
1173 AFAPI af_err af_rgb2hsv(af_array* out, const af_array in);
1174
1192 AFAPI af_err af_color_space(af_array *out, const af_array image, const af_cspace_t to, const af_cspace_t from);
1193
1194 #if AF_API_VERSION >= 31
1195
1212 AFAPI af_err af_unwrap(af_array *out, const af_array in, const dim_t wx, const dim_t wy,
1213 const dim_t sx, const dim_t sy, const dim_t px, const dim_t py,
1214 const bool is_column);
1215 #endif
1216
1217 #if AF_API_VERSION >= 31
1218
1239 AFAPI af_err af_wrap(af_array *out,
1240 const af_array in,
1241 const dim_t ox, const dim_t oy,
1242 const dim_t wx, const dim_t wy,
1243 const dim_t sx, const dim_t sy,
1244 const dim_t px, const dim_t py,
1245 const bool is_column);
1246 #endif
1247
1248 #if AF_API_VERSION >= 31
1249
1259 AFAPI af_err af_sat(af_array *out, const af_array in);
1260 #endif
1261
1262 #if AF_API_VERSION >= 31
1263
1277 AFAPI af_err af_ycbcr2rgb(af_array* out, const af_array in, const af_ycc_std standard);
1278 #endif
1279
1280 #if AF_API_VERSION >= 31
1281
1295 AFAPI af_err af_rgb2ycbcr(af_array* out, const af_array in, const af_ycc_std standard);
1296 #endif
1297 #ifdef __cplusplus
1298 }
1299 #endif
af::scale
AFAPI array scale(const array &in, const float scale0, const float scale1, const dim_t odim0=0, const dim_t odim1=0, const interpType method=AF_INTERP_NEAREST)
C++ Interface for scaling an image.
af::saveImage
AFAPI void saveImage(const char *filename, const array &in)
C++ Interface for saving an image.
af_load_image
AFAPI af_err af_load_image(af_array *out, const char *filename, const bool isColor)
C Interface for loading an image.
af_dilate
AFAPI af_err af_dilate(af_array *out, const af_array in, const af_array mask)
C Interface for image dilation (max filter)
af_ycc_std
af_ycc_std
Definition: defines.h:285
af_maxfilt
AFAPI af_err af_maxfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad)
C Interface for maximum filter.
af_dilate3
AFAPI af_err af_dilate3(af_array *out, const af_array in, const af_array mask)
C Interface for 3d image dilation.
af::minfilt
AFAPI array minfilt(const array &in, const dim_t wind_length=3, const dim_t wind_width=3, const borderType edge_pad=AF_PAD_ZERO)
C++ Interface for minimum filter.
af
Definition: algorithm.h:14
af::deleteImageMem
AFAPI void deleteImageMem(void *ptr)
C++ Interface for deleting memory created by saveImageMem or af_save_image_memory.
af_transform
AFAPI af_err af_transform(af_array *out, const af_array in, const af_array transform, const dim_t odim0, const dim_t odim1, const af_interp_type method, const bool inverse)
C Interface for transforming an image.
af_gaussian_kernel
AFAPI af_err af_gaussian_kernel(af_array *out, const int rows, const int cols, const double sigma_r, const double sigma_c)
C Interface generating gaussian kernels.
af::ycbcr2rgb
AFAPI array ycbcr2rgb(const array &in, const YCCStd standard=AF_YCC_601)
C++ Interface for converting YCbCr to RGB.
af_unwrap
AFAPI af_err af_unwrap(af_array *out, const af_array in, const dim_t wx, const dim_t wy, const dim_t sx, const dim_t sy, const dim_t px, const dim_t py, const bool is_column)
C Interface wrapper for unwrap.
af::rgb2gray
AFAPI array rgb2gray(const array &in, const float rPercent=0.2126f, const float gPercent=0.7152f, const float bPercent=0.0722f)
C++ Interface for RGB to gray conversion.
af_border_type
af_border_type
Definition: defines.h:229
af::rotate
AFAPI array rotate(const array &in, const float theta, const bool crop=true, const interpType method=AF_INTERP_NEAREST)
C++ Interface for rotating an image.
af_scale
AFAPI af_err af_scale(af_array *out, const af_array in, const float scale0, const float scale1, const dim_t odim0, const dim_t odim1, const af_interp_type method)
C Interface for scaling an image.
af_load_image_memory
AFAPI af_err af_load_image_memory(af_array *out, const void *ptr)
C Interface for loading an image from memory.
af::hsv2rgb
AFAPI array hsv2rgb(const array &in)
C++ Interface for converting HSV to RGB.
af_load_image_native
AFAPI af_err af_load_image_native(af_array *out, const char *filename)
C Interface for loading an image as is original type.
af_histogram
AFAPI af_err af_histogram(af_array *out, const af_array in, const unsigned nbins, const double minval, const double maxval)
C Interface for histogram.
af::histogram
AFAPI array histogram(const array &in, const unsigned nbins, const double minval, const double maxval)
C++ Interface for histogram.
af_erode3
AFAPI af_err af_erode3(af_array *out, const af_array in, const af_array mask)
C Interface for 3D image erosion.
af::YCCStd
af_ycc_std YCCStd
Definition: defines.h:399
af_medfilt
AFAPI af_err af_medfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad)
C Interface for median filter.
af::meanShift
AFAPI array meanShift(const array &in, const float spatial_sigma, const float chromatic_sigma, const unsigned iter, const bool is_color=false)
C++ Interface for mean shift.
af::histEqual
AFAPI array histEqual(const array &in, const array &hist)
C++ Interface for histogram equalization.
af_wrap
AFAPI af_err af_wrap(af_array *out, const af_array in, const dim_t ox, const dim_t oy, const dim_t wx, const dim_t wy, const dim_t sx, const dim_t sy, const dim_t px, const dim_t py, const bool is_column)
C Interface wrapper for wrap.
af::wrap
AFAPI array wrap(const array &in, const dim_t ox, const dim_t oy, const dim_t wx, const dim_t wy, const dim_t sx, const dim_t sy, const dim_t px=0, const dim_t py=0, const bool is_column=true)
C++ Interface wrapper for wrap.
af_gray2rgb
AFAPI af_err af_gray2rgb(af_array *out, const af_array in, const float rFactor, const float gFactor, const float bFactor)
C Interface for converting gray to RGB.
af::regions
AFAPI array regions(const array &in, const af::connectivity connectivity=AF_CONNECTIVITY_4, const dtype type=f32)
C++ Interface for getting regions in an image.
af_interp_type
af_interp_type
Definition: defines.h:221
af_regions
AFAPI af_err af_regions(af_array *out, const af_array in, const af_connectivity connectivity, const af_dtype ty)
C Interface for regions in an image.
af_save_image_native
AFAPI af_err af_save_image_native(const char *filename, const af_array in)
C Interface for saving an image without modifications.
af_minfilt
AFAPI af_err af_minfilt(af_array *out, const af_array in, const dim_t wind_length, const dim_t wind_width, const af_border_type edge_pad)
C Interface for minimum filter.
af::sobel
AFAPI void sobel(array &dx, array &dy, const array &img, const unsigned ker_size=3)
C++ Interface for extracting sobel gradients.
af_delete_image_memory
AFAPI af_err af_delete_image_memory(void *ptr)
C Interface for deleting an image from memory.
af::imageFormat
af_image_format imageFormat
Definition: defines.h:402
af::inverse
AFAPI array inverse(const array &in, const matProp options=AF_MAT_NONE)
C++ Interface for inverting a matrix.
features.h
af::erode
AFAPI array erode(const array &in, const array &mask)
C++ Interface for image erosion (min filter)
af_hsv2rgb
AFAPI af_err af_hsv2rgb(af_array *out, const af_array in)
C Interface for converting HSV to RGB.
af_save_image
AFAPI af_err af_save_image(const char *filename, const af_array in)
C Interface for saving an image.
af_connectivity
af_connectivity
Definition: defines.h:241
af::dilate3
AFAPI array dilate3(const array &in, const array &mask)
C++ Interface for 3D image dilation.
af_err
af_err
Definition: defines.h:67
AF_CONNECTIVITY_4
Connectivity includes neighbors, North, East, South and West of current pixel.
Definition: defines.h:245
af_rgb2hsv
AFAPI af_err af_rgb2hsv(af_array *out, const af_array in)
C Interface for converting RGB to HSV.
af::transform
AFAPI array transform(const array &in, const array &transform, const dim_t odim0=0, const dim_t odim1=0, const interpType method=AF_INTERP_NEAREST, const bool inverse=true)
C++ Interface for transforming an image.
defines.h
af::gaussianKernel
AFAPI array gaussianKernel(const int rows, const int cols, const double sig_r=0, const double sig_c=0)
C++ Interface for generating gausian kernels.
af::saveImageNative
AFAPI void saveImageNative(const char *filename, const array &in)
C++ Interface for saving an image without modifications.
AF_YCC_601
ITU-R BT.601 (formerly CCIR 601) standard.
Definition: defines.h:286
af_bilateral
AFAPI af_err af_bilateral(af_array *out, const af_array in, const float spatial_sigma, const float chromatic_sigma, const bool isColor)
C Interface for bilateral filter.
af_rotate
AFAPI af_err af_rotate(af_array *out, const af_array in, const float theta, const bool crop, const af_interp_type method)
C Interface for rotating an image.
af::grad
AFAPI void grad(array &dx, array &dy, const array &in)
C++ Interface for calculating the gradients.
AF_PAD_ZERO
Out of bound values are 0.
Definition: defines.h:233
af_hist_equal
AFAPI af_err af_hist_equal(af_array *out, const af_array in, const af_array hist)
C Interface for histogram equalization.
af_sat
AFAPI af_err af_sat(af_array *out, const af_array in)
C Interface wrapper for summed area tables.
af_rgb2gray
AFAPI af_err af_rgb2gray(af_array *out, const af_array in, const float rPercent, const float gPercent, const float bPercent)
C Interface for converting RGB to gray.
af_gradient
AFAPI af_err af_gradient(af_array *dx, af_array *dy, const af_array in)
C Interface for calculating the gradients.
dim_t
long long dim_t
Definition: defines.h:50
af::resize
AFAPI array resize(const array &in, const dim_t odim0, const dim_t odim1, const interpType method=AF_INTERP_NEAREST)
C++ Interface for resizing an image to specified dimensions.
af::rgb2hsv
AFAPI array rgb2hsv(const array &in)
C++ Interface for converting RGB to HSV.
af::dilate
AFAPI array dilate(const array &in, const array &mask)
C++ Interface for image dilation (max filter)
af::skew
AFAPI array skew(const array &in, const float skew0, const float skew1, const dim_t odim0=0, const dim_t odim1=0, const bool inverse=true, const interpType method=AF_INTERP_NEAREST)
C++ Interface for skewing an image.
af_resize
AFAPI af_err af_resize(af_array *out, const af_array in, const dim_t odim0, const dim_t odim1, const af_interp_type method)
C Interface for resizing an image to specified dimensions.
af::rgb2ycbcr
AFAPI array rgb2ycbcr(const array &in, const YCCStd standard=AF_YCC_601)
C++ Interface for converting RGB to YCbCr.
AFAPI
#define AFAPI
Definition: defines.h:31
af::borderType
af_border_type borderType
Definition: defines.h:387
af_translate
AFAPI af_err af_translate(af_array *out, const af_array in, const float trans0, const float trans1, const dim_t odim0, const dim_t odim1, const af_interp_type method)
C Interface for translate an image.
af::loadImageNative
AFAPI array loadImageNative(const char *filename)
C++ Interface for loading an image as its original type.
af::maxfilt
AFAPI array maxfilt(const array &in, const dim_t wind_length=3, const dim_t wind_width=3, const borderType edge_pad=AF_PAD_ZERO)
C++ Interface for maximum filter.
af::loadImage
AFAPI array loadImage(const char *filename, const bool is_color=false)
C++ Interface for loading an image.
afcl::array
static af::array array(af::dim4 idims, cl_mem buf, af::dtype type, bool retain=false)
Create an af::array object from an OpenCL cl_mem buffer.
Definition: opencl.h:161
af::bilateral
AFAPI array bilateral(const array &in, const float spatial_sigma, const float chromatic_sigma, const bool is_color=false)
C++ Interface for bilateral filter.
af::medfilt
AFAPI array medfilt(const array &in, const dim_t wind_length=3, const dim_t wind_width=3, const borderType edge_pad=AF_PAD_ZERO)
C++ Interface for median filter.
AF_INTERP_NEAREST
Nearest Interpolation.
Definition: defines.h:222
af_erode
AFAPI af_err af_erode(af_array *out, const af_array in, const af_array mask)
C Interface for image erosion (min filter)
af::sat
AFAPI array sat(const array &in)
C++ Interface wrapper for summed area tables.
af_cspace_t
af_cspace_t
Definition: defines.h:292
AF_FIF_PNG
FreeImage Enum for Portable Network Graphics File.
Definition: defines.h:345
af_array
void * af_array
Definition: defines.h:219
af::colorSpace
AFAPI array colorSpace(const array &image, const CSpace to, const CSpace from)
C++ Interface wrapper for colorspace conversion.
af_image_format
af_image_format
Definition: defines.h:340
af::CSpace
af_cspace_t CSpace
Definition: defines.h:390
f32
32-bit floating point values
Definition: defines.h:193
af_rgb2ycbcr
AFAPI af_err af_rgb2ycbcr(af_array *out, const af_array in, const af_ycc_std standard)
C Interface for converting RGB to YCbCr.
af_save_image_memory
AFAPI af_err af_save_image_memory(void **ptr, const af_array in, const af_image_format format)
C Interface for saving an image to memory using FreeImage.
af::saveImageMem
AFAPI void * saveImageMem(const array &in, const imageFormat format=AF_FIF_PNG)
C++ Interface for saving an image to memory.
af::erode3
AFAPI array erode3(const array &in, const array &mask)
C++ Interface for 3d for image erosion.
af_dtype
af_dtype
Definition: defines.h:192
af::interpType
af_interp_type interpType
Definition: defines.h:386
af_color_space
AFAPI af_err af_color_space(af_array *out, const af_array image, const af_cspace_t to, const af_cspace_t from)
C Interface wrapper for color space conversion.
af::dtype
af_dtype dtype
Definition: defines.h:384
af::translate
AFAPI array translate(const array &in, const float trans0, const float trans1, const dim_t odim0=0, const dim_t odim1=0, const interpType method=AF_INTERP_NEAREST)
C++ Interface for translating an image.
af::gray2rgb
AFAPI array gray2rgb(const array &in, const float rFactor=1.0, const float gFactor=1.0, const float bFactor=1.0)
C++ Interface for gray to RGB conversion.
af::loadImageMem
AFAPI array loadImageMem(const void *ptr)
C++ Interface for loading an image from memory.
af_mean_shift
AFAPI af_err af_mean_shift(af_array *out, const af_array in, const float spatial_sigma, const float chromatic_sigma, const unsigned iter, const bool is_color)
C Interface for mean shift.
af_sobel_operator
AFAPI af_err af_sobel_operator(af_array *dx, af_array *dy, const af_array img, const unsigned ker_size)
C Interface for getting sobel gradients.
af::unwrap
AFAPI array unwrap(const array &in, const dim_t wx, const dim_t wy, const dim_t sx, const dim_t sy, const dim_t px=0, const dim_t py=0, const bool is_column=true)
C++ Interface wrapper for unwrap.
af_ycbcr2rgb
AFAPI af_err af_ycbcr2rgb(af_array *out, const af_array in, const af_ycc_std standard)
C Interface for converting YCbCr to RGB.
af::connectivity
af_connectivity connectivity
Definition: defines.h:388
af_skew
AFAPI af_err af_skew(af_array *out, const af_array in, const float skew0, const float skew1, const dim_t odim0, const dim_t odim1, const af_interp_type method, const bool inverse)
C Interface for skewing an image.