1 | % 'movie2png': copy a movie to a series of grey scale .png images
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2 | %------------------------------------------------------------------------
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3 | % function ParamOut=movie2png(Param)
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4 | %------------------------------------------------------------------------
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5 | %
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6 | %OUTPUT
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7 | % ParamOut: sets options in the GUI series.fig needed for the function
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8 | %
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9 | %INPUT:
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10 | % In run mode, the input parameters are given as a Matlab structure Param copied from the GUI series.
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11 | % In batch mode, Param is the name of the corresponding xml file containing the same information
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12 | % when Param.Action.RUN=0 (as activated when the current Action is selected
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13 | % in series), the function ouput paramOut set the activation of the needed GUI elements
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14 | %
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15 | % Param contains the elements:(use the menu bar command 'export/GUI config' in series to
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16 | % see the current structure Param)
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17 | % .InputTable: cell of input file names, (several lines for multiple input)
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18 | % each line decomposed as {RootPath,SubDir,Rootfile,NomType,Extension}
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19 | % .OutputSubDir: name of the subdirectory for data outputs
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20 | % .OutputDirExt: directory extension for data outputs
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21 | % .Action: .ActionName: name of the current activated function
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22 | % .ActionPath: path of the current activated function
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23 | % .ActionExt: fct extension ('.m', Matlab fct, '.sh', compiled Matlab fct
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24 | % .RUN =0 for GUI input, =1 for function activation
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25 | % .RunMode='local','background', 'cluster': type of function use
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26 | %
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27 | % .IndexRange: set the file or frame indices on which the action must be performed
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28 | % .FieldTransform: .TransformName: name of the selected transform function
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29 | % .TransformPath: path of the selected transform function
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30 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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31 |
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32 | %=======================================================================
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33 | % Copyright 2008-2021, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France
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34 | % http://www.legi.grenoble-inp.fr
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35 | % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
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36 | %
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37 | % This file is part of the toolbox UVMAT.
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38 | %
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39 | % UVMAT is free software; you can redistribute it and/or modify
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40 | % it under the terms of the GNU General Public License as published
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41 | % by the Free Software Foundation; either version 2 of the license,
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42 | % or (at your option) any later version.
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43 | %
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44 | % UVMAT is distributed in the hope that it will be useful,
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45 | % but WITHOUT ANY WARRANTY; without even the implied warranty of
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46 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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47 | % GNU General Public License (see LICENSE.txt) for more details.
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48 | %=======================================================================
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49 | function ParamOut=movie2png(Param)
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50 |
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51 | %% set the input elements needed on the GUI series when the function is selected in the menu ActionName or InputTable refreshed
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52 | if isstruct(Param) && isequal(Param.Action.RUN,0)
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53 | ParamOut.FieldTransform = 'on';%can use a transform function
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54 | ParamOut.TransformPath=fullfile(fileparts(which('uvmat')),'transform_field');% path to transform functions (needed for compilation only)
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55 | ParamOut.OutputDirExt='.png';%set the output dir extension
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56 | ParamOut.OutputFileMode='NbInput';% '=NbInput': 1 output file per input file index, '=NbInput_i': 1 file per input file index i, '=NbSlice': 1 file per slice
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57 |
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58 | first_j=[];
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59 | if isfield(Param.IndexRange,'first_j'); first_j=Param.IndexRange.first_j; end
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60 | [i1,i2,j1,j2] = get_file_index(Param.IndexRange.first_i,first_j,'');
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61 | FirstFileName=fullfile_uvmat(Param.InputTable{1,1},Param.InputTable{1,2},Param.InputTable{1,3},...
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62 | Param.InputTable{1,5},Param.InputTable{1,4},i1,i2,j1,j2);
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63 | if ~exist(FirstFileName,'file')
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64 | msgbox_uvmat('WARNING',['the first input file ' FirstFileName ' does not exist'])
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65 | end
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66 | return
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67 | end
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68 |
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69 | %% INPUT PARAMETERS (to edit)
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70 | increment=Param.IndexRange.incr_i;% frame increment: the frequency of the png images will be (initial frequency)/increment.
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71 | colorweight=[1 1 1] % relative weight of color components [r g b] for the resulting B/W image
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72 |
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73 | %%%%%%%%%%%% STANDARD PART (DO NOT EDIT) %%%%%%%%%%%%
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74 | ParamOut=[]; %default output
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75 | %% read input parameters from an xml file if input is a file name (batch mode)
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76 | checkrun=1;
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77 | if ischar(Param)
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78 | Param=xml2struct(Param);% read Param as input file (batch case)
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79 | checkrun=0;
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80 | end
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81 | hseries=findobj(allchild(0),'Tag','series');
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82 | RUNHandle=findobj(hseries,'Tag','RUN');%handle of RUN button in GUI series
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83 | WaitbarHandle=findobj(hseries,'Tag','Waitbar');%handle of waitbar in GUI series
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84 |
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85 | %% define the directory for result file (with path=RootPath{1})
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86 | OutputDir=[Param.OutputSubDir Param.OutputDirExt];% subdirectory for output files
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87 | if ~isfield(Param,'InputFields')
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88 | Param.InputFields.FieldName='';
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89 | end
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90 | %%%%%%%%%%%% END STANDARD PART %%%%%%%%%%%%
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91 | % EDIT FROM HERE
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92 |
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93 | %% root input file type
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94 | RootPath=Param.InputTable{1,1};
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95 | RootFile=Param.InputTable{1,3};
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96 | SubDir=Param.InputTable{1,2};
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97 | NomType=Param.InputTable{1,4};
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98 | FileExt=Param.InputTable{1,5};
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99 | first_j=[];
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100 | if isfield(Param.IndexRange,'first_j'); first_j=Param.IndexRange.first_j; end
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101 | [i1,i2,j1,j2] = get_file_index(Param.IndexRange.first_i,first_j,'');
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102 | InputFileName=fullfile_uvmat(RootPath,SubDir,RootFile,FileExt,NomType,i1,i2,j1,j2);
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103 | [FileInfo,VideoObject]=get_file_info(InputFileName);
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104 |
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105 | %% determine the file type on each line from the first input file
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106 | if isempty(find(strcmp(FileInfo.FileType,{'mmreader','video'})));% =1 for images
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107 | disp_uvmat('ERROR','the input is not a movie or image series',checkrun)
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108 | end
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109 | FileExtOut='.png'; %image output (input and proj result = image)
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110 | NomTypeOut='_1';% output file index will indicate the first and last ref index in the series
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111 | RootFileOut=RootFile;
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112 | NbField=floor((Param.IndexRange.last_i-Param.IndexRange.first_i+1)/increment);
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113 | %% create xml file with timing:
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114 | %info=aviinfo(aviname);
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115 | t=xmltree;
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116 | t=set(t,1,'name','ImaDoc');
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117 | [t,uid]=add(t,1,'element','Heading');
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118 | % A AJOUTER
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119 | % Heading.Project='';
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120 | Heading.ImageName='frame_1.png';
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121 | t=struct2xml(Heading,t,uid);
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122 | [t,uid]=add(t,1,'element','Camera');
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123 | Camera.TimeUnit='s';
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124 | % Camera.BurstTiming.FrameFrequency=info.FramesPerSecond/increment;
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125 | Camera.BurstTiming.Dti=1/FileInfo.FrameRate;
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126 | Camera.BurstTiming.NbDti=NbField*increment;
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127 | Camera.BurstTiming.Time=i1/FileInfo.FrameRate;%time of the first frame of the avi movie
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128 | t=struct2xml(Camera,t,uid);
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129 | save(t,[fileparts(InputFileName) '.xml'])
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130 |
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131 | %% LOOP ON FRAMES
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132 |
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133 | for index=Param.IndexRange.first_i:increment:Param.IndexRange.last_i
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134 | update_waitbar(WaitbarHandle,(index-Param.IndexRange.first_i)/NbField)
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135 | if ~isempty(RUNHandle) && ~strcmp(get(RUNHandle,'BusyAction'),'queue')
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136 | disp('program stopped by user')
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137 | return
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138 | end
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139 | A=read_image(InputFileName,FileInfo.FileType,VideoObject,index);
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140 | if ndims(A)==3% convert color image to B/W
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141 | A=double(A);
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142 | A=colorweight(1)*A(:,:,1)+colorweight(2)*A(:,:,2)+colorweight(3)*A(:,:,3);
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143 | A=uint16(A);% transform to 16 bit integers
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144 | end
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145 | %new_index=1+floor((index-Param.IndexRange.first_i)/increment);
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146 | OutputFileName=fullfile_uvmat(RootPath,OutputDir,RootFile,FileExtOut,NomTypeOut,index);
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147 | %filename=[basename '_' num2str(new_index) '.png'];%create image name
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148 | imwrite(A,OutputFileName,'BitDepth',16);%write image
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149 | disp(['new frame ' num2str(index) ' written as png image'])
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150 | end
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151 |
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152 | %% main loop on frames
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153 | % for ifile=1:nbfield
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154 | % stopstate=get(hRUN,'BusyAction');
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155 | % if isequal(stopstate,'queue')% if STOP command is not activated
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156 | % waitbarpos(4)=(ifile/nbfield)*Series.WaitbarPos(4);
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157 | % waitbarpos(2)=Series.WaitbarPos(4)+Series.WaitbarPos(2)-waitbarpos(4);
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158 | % set(hwaitbar,'Position',waitbarpos)%update waitbar on the series interface
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159 | % drawnow
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160 | % A=read_image(aviname,'movie',num_i1(ifile),MovieObject);
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161 | % if ndims(A)==3% convert color image to B/W
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162 | % A=double(A);
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163 | % A=colorweight(1)*A(:,:,1)+colorweight(2)*A(:,:,2)+colorweight(3)*A(:,:,3);
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164 | % A=uint8(A);% transform to 8 bit integers
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165 | % end
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166 | % new_index=1+floor((num_i1(ifile)-num_i1(1))/increment);
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167 | % filename=[basename '_' num2str(new_index) '.png'];%create image name
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168 | % imwrite(A,filename,'BitDepth',8);%write image
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169 | % display(['new frame ' num2str(new_index) ' written as png image'])
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170 | % end
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171 | % end
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172 |
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173 |
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174 |
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