/usr/include/iulib/imgops.h is in libiulib-dev 0.4+is+0.3-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | // -*- C++ -*-
// Copyright 2006 Deutsches Forschungszentrum fuer Kuenstliche Intelligenz
// or its licensors, as applicable.
// Copyright 1995-2005 Thomas M. Breuel
//
// You may not use this file except under the terms of the accompanying license.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you
// may not use this file except in compliance with the License. You may
// obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Project: iulib -- image understanding library
// File: imgops.h
// Purpose: interface to corresponding .cc file
// Responsible: tmb
// Reviewer:
// Primary Repository:
// Web Sites: www.iupr.org, www.dfki.de
#ifndef h_imgops___
#define h_imgops___
#include "colib/colib.h"
namespace iulib {
template<class T, class S>
void getd0(colib::narray<T> &image, colib::narray<S> &slice, int index);
template<class T, class S>
void getd1(colib::narray<T> &image, colib::narray<S> &slice, int index);
template<class T, class S>
void putd0(colib::narray<T> &image, colib::narray<S> &slice, int index);
template<class T, class S>
void putd1(colib::narray<T> &image, colib::narray<S> &slice, int index);
float gradx(colib::floatarray &image, int x, int y);
float grady(colib::floatarray &image, int x, int y);
float gradmag(colib::floatarray &image, int x, int y);
float gradang(colib::floatarray &image, int x, int y);
template<class T>
inline T &xref(colib::narray<T> &a, int x, int y) {
if (x<0)
x = 0;
else if (x>=a.dim(0))
x = a.dim(0)-1;
if (y<0)
y = 0;
else if (y>=a.dim(1))
y = a.dim(1)-1;
return a.unsafe_at(x, y);
}
template<class T, class V>
void addscaled(colib::narray<T> &, colib::narray<T> &, V, int,
int);
template<class T>
void tighten(colib::narray<T> &image);
template<class T>
void circ_by(colib::narray<T> &image, int dx, int dy, T value=0);
template<class T>
void shift_by(colib::narray<T> &image, int dx, int dy, T value=0);
template<class T>
void pad_by(colib::narray<T> &image, int px, int py, T value=0);
template<class T>
void erase_boundary(colib::narray<T> &, int, int, T);
template<class T, class S>
void extract_subimage(colib::narray<T> &subimage,
colib::narray<S> &image, int x0, int y0, int x1, int y1);
template<class T, class S,class U>
void extract_bat(colib::narray<T> &subimage,
colib::narray<S> &image, int x0, int y0, int x1, int y1,U dflt);
template<class T>
void resize_to(colib::narray<T> &image, int w, int h, T value=0);
void compose_at(colib::bytearray &image, colib::bytearray &source, int x, int y,
int value, int conflict);
template<class T, class U, class V, class W>
void ifelse(colib::narray<T> &dest,
colib::narray<U> &cond, colib::narray<V> &iftrue, colib::narray<W> &iffalse);
void blend(colib::floatarray &dest, colib::floatarray &cond, colib::floatarray &iftrue,
colib::floatarray &iffalse);
template<class T>
void linearly_transform_intensity(colib::narray<T> &image,
float m, float b, float lo, float hi);
template<class T>
void gamma_transform(colib::narray<T> &image, float gamma,
float c, float lo, float hi);
template<class T>
void expand_range(colib::narray<T> &image, float lo, float hi);
}
#endif
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