source: trunk/src/toolbox_calib/ima_read_calib.m @ 1119

if ~exist('calib_name')|~exist('format_image'),
    data_calib;
    return;
end;

check_directory;

if ~exist('n_ima'),
    data_calib;
    return;
end;

check_active_images;

images_read = active_images;


if exist('image_numbers'),
    first_num = image_numbers(1);
end;

% Just to fix a minor bug:
if ~exist('first_num'),
    first_num = image_numbers(1);
end;

image_numbers = first_num:n_ima-1+first_num;

no_image_file = 0;

i = 1;

while (i <= n_ima), % & (~no_image_file),

    if active_images(i),

        %fprintf(1,'Loading image %d...\n',i);

        if ~type_numbering,
            number_ext =  num2str(image_numbers(i));
        else
            number_ext = sprintf(['%.' num2str(N_slots) 'd'],image_numbers(i));
        end;

        ima_name = [calib_name  number_ext '.' format_image];

        if i == ind_active(1),
            fprintf(1,'Loading image ');
        end;

        if exist(ima_name),

            fprintf(1,'%d...',i);

            if format_image(1) == 'p',
                if format_image(2) == 'p',
                    Ii = double(loadppm(ima_name));
                else
                    Ii = double(loadpgm(ima_name));
                end;
            else
                if format_image(1) == 'r',
                    Ii = readras(ima_name);
                else
                    Ii = double(imread(ima_name));
                end;
            end;

            if size(Ii,3)>1,
                Ii = 0.299 * Ii(:,:,1) + 0.5870 * Ii(:,:,2) + 0.114 * Ii(:,:,3);
            end;

            eval(['I_' num2str(i) ' = Ii;']);

        else

            %fprintf(1,'%d...no image...',i);

            images_read(i) = 0;

            %no_image_file = 1;

        end;

    end;

    i = i+1;

end;


ind_read = find(images_read);


if isempty(ind_read),

    fprintf(1,'\nWARNING! No image were read\n');

    no_image_file = 1;

else
    %fprintf(1,'\nWARNING! Every exsisting image in the directory is set active.\n');

    if no_image_file,

        %fprintf(1,'WARNING! Some images were not read properly\n');
    end;


    fprintf(1,'\n');

    if size(I_1,1)~=480,
        small_calib_image = 1;
    else
        small_calib_image = 0;
    end;

    [Hcal,Wcal] = size(I_1);     % size of the calibration image

    [ny,nx] = size(I_1);

    clickname = [];

    map = gray(256);

    %string_save = 'save calib_data n_ima type_numbering N_slots image_numbers format_image calib_name Hcal Wcal nx ny map small_calib_image';

    %eval(string_save);

    disp('done');
    %click_calib;

end;

if ~(exist('map')==1), map = gray(256); end;

active_images = images_read;