1/*
2  Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4
5  You may not use this file except in compliance with the License.
6  obtain a copy of the License at
7
8    http://www.imagemagick.org/script/license.php
9
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15
16  MagickCore image layer methods.
17*/
18#ifndef MAGICKCORE_LAYER_H
19#define MAGICKCORE_LAYER_H
20
21#include "MagickCore/composite.h"
22
23#if defined(__cplusplus) || defined(c_plusplus)
24extern "C" {
25#endif
26
27typedef enum
28{
29  UnrecognizedDispose,
30  UndefinedDispose = 0,
31  NoneDispose = 1,
32  BackgroundDispose = 2,
33  PreviousDispose = 3
34} DisposeType;
35
36typedef enum
37{
38  UndefinedLayer,
39  CoalesceLayer,
40  CompareAnyLayer,
41  CompareClearLayer,
42  CompareOverlayLayer,
43  DisposeLayer,
44  OptimizeLayer,
45  OptimizeImageLayer,
46  OptimizePlusLayer,
47  OptimizeTransLayer,
48  RemoveDupsLayer,
49  RemoveZeroLayer,
50  CompositeLayer,
51  MergeLayer,
52  FlattenLayer,
53  MosaicLayer,
54  TrimBoundsLayer
55} LayerMethod;
56
57extern MagickExport Image
58  *CoalesceImages(const Image *,ExceptionInfo *),
59  *DisposeImages(const Image *,ExceptionInfo *),
60  *CompareImagesLayers(const Image *,const LayerMethod,ExceptionInfo *),
61  *MergeImageLayers(Image *,const LayerMethod,ExceptionInfo *),
62  *OptimizeImageLayers(const Image *,ExceptionInfo *),
63  *OptimizePlusImageLayers(const Image *,ExceptionInfo *);
64
65extern MagickExport void
66  CompositeLayers(Image *,const CompositeOperator,Image *,const ssize_t,
67    const ssize_t,ExceptionInfo *),
68  OptimizeImageTransparency(const Image *,ExceptionInfo *),
69  RemoveDuplicateLayers(Image **,ExceptionInfo *),
70  RemoveZeroDelayLayers(Image **,ExceptionInfo *);
71
72#if defined(__cplusplus) || defined(c_plusplus)
73}
74#endif
75
76#endif
77