Image_Vectorization.m

File_Type = "png";
Image_File_Names = dir("*." + File_Type);
Image_Row_Vector = [];

for Image_Index=1: numel(Image_File_Names)
    File_Name = Image_File_Names(Image_Index).name;
    Image = imread(File_Name);
    Image = reshape(Image,[1,numel(Image)]);
    Image_Row_Vector = [Image_Row_Vector Image];
end

imshow(Image_Row_Vector);