1 /*
2 */
3
4 /*
5
6 Copyright (C) 2014 Ferrero Andrea
7
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20
21
22 */
23
24 /*
25
26 These files are distributed with PhotoFlow - http://aferrero2707.github.io/PhotoFlow/
27
28 */
29
30 #include <sys/types.h>
31 #include <sys/stat.h>
32 #include <fcntl.h>
33
34 #include "../base/new_operation.hh"
35 #include "subtr_image.hh"
36
37
SubtrImgPar()38 PF::SubtrImgPar::SubtrImgPar():
39 OpParBase(),
40 blendFactor("blendFactor",this,0.5f)
41 {
42 subtrimg_algo = PF::new_subtrimg_algo();
43
44 set_type("subtrimg" );
45 set_default_name( _("Subtract Image") );
46 }
47
build(std::vector<VipsImage * > & in,int first,VipsImage * imap,VipsImage * omap,unsigned int & level)48 VipsImage* PF::SubtrImgPar::build(std::vector<VipsImage*>& in, int first,
49 VipsImage* imap, VipsImage* omap,
50 unsigned int& level)
51 {
52 if( (in.size()<2) || (in[0]==NULL) || (in[1]==NULL) )
53 return NULL;
54 // VipsImage* srcimg = in[0];
55
56 std::vector<VipsImage*> in2;
57
58 SubtrImgAlgoPar* subtr_img_par = dynamic_cast<SubtrImgAlgoPar*>( subtrimg_algo->get_par() );
59
60 subtr_img_par->set_blendFactor( get_blendFactor() );
61
62 subtr_img_par->set_image_hints( in[0] );
63 subtr_img_par->set_format( get_format() );
64 in2.clear();
65 in2.push_back( in[0] );
66 in2.push_back( in[1] );
67 VipsImage* subtrimg = subtr_img_par->build( in2, 0, NULL, NULL, level );
68
69 set_image_hints( subtrimg );
70
71 return subtrimg;
72
73 }
74