[497] | 1 | %'read_image': read images or video objects |
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| 2 | %---------------------------------------------------------------------- |
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| 3 | % function [A,ObjectOut]=read_image(FileName,FileType,VideoObject,num) |
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| 4 | % |
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| 5 | % OUTPUT: |
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| 6 | % A(npy,npx,rgb): matrix of integers (iunt8 or uint16) representing the image, with sizes npy, npx, and possibly color component rgb=1:3 |
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[604] | 7 | % ObjectOut: video object (=[] for single images) |
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[497] | 8 | % |
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| 9 | % INPUT: |
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| 10 | % FileName: input file name |
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[604] | 11 | % other inputs needed only for video and multi-image file: |
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[784] | 12 | % FileType: input file type, as determined by the function get_file_info.m |
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[497] | 13 | % VideoObject: video object (for faster reading if availlable) |
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| 14 | % num: frame index for movies or multimage types |
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[809] | 15 | |
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| 16 | %======================================================================= |
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[924] | 17 | % Copyright 2008-2016, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France |
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[809] | 18 | % http://www.legi.grenoble-inp.fr |
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| 19 | % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr |
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[497] | 20 | % |
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[809] | 21 | % This file is part of the toolbox UVMAT. |
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| 22 | % |
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| 23 | % UVMAT is free software; you can redistribute it and/or modify |
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| 24 | % it under the terms of the GNU General Public License as published |
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| 25 | % by the Free Software Foundation; either version 2 of the license, |
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| 26 | % or (at your option) any later version. |
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| 27 | % |
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| 28 | % UVMAT is distributed in the hope that it will be useful, |
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| 29 | % but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 30 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 31 | % GNU General Public License (see LICENSE.txt) for more details. |
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| 32 | %======================================================================= |
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| 33 | |
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[497] | 34 | function [A,ObjectOut]=read_image(FileName,FileType,VideoObject,num) |
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| 35 | %----------------------------------------------------------------------- |
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[610] | 36 | if ~exist('FileType','var') |
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[604] | 37 | FileType='image'; |
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| 38 | end |
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[497] | 39 | if ~exist('VideoObject','var') |
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| 40 | VideoObject=[]; |
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| 41 | end |
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| 42 | if ~exist('num','var') |
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| 43 | num=1; |
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| 44 | end |
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[823] | 45 | A=[]; |
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[497] | 46 | ObjectOut=VideoObject;%default |
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[453] | 47 | switch FileType |
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[493] | 48 | case 'video' |
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| 49 | if strcmp(class(VideoObject),'VideoReader') |
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| 50 | A=read(VideoObject,num); |
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| 51 | else |
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[497] | 52 | ObjectOut=VideoReader(FileName); |
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| 53 | A=read(ObjectOut,num); |
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[493] | 54 | end |
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| 55 | case 'mmreader' |
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| 56 | if strcmp(class(VideoObject),'mmreader') |
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| 57 | A=read(VideoObject,num); |
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| 58 | else |
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[497] | 59 | ObjectOut=mmreader(FileName); |
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| 60 | A=read(ObjectOut,num); |
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[493] | 61 | end |
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[453] | 62 | case 'multimage' |
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| 63 | A=imread(FileName,num); |
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| 64 | case 'image' |
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| 65 | A=imread(FileName); |
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| 66 | end |
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