diff --git a/Script/a5_pdf.bash b/Script/a5_pdf.bash
new file mode 100755
index 0000000..2d2dcdd
--- /dev/null
+++ b/Script/a5_pdf.bash
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+pdfjam "$1" --scale 0.71 --offset '0 50mm' -o "a5_$1"
+ 
diff --git a/Script/a6_pdf.bash b/Script/a6_pdf.bash
new file mode 100755
index 0000000..013adee
--- /dev/null
+++ b/Script/a6_pdf.bash
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+pdfjam "$1" --scale 0.5 --offset '0 75mm' -o "a6_$1"
+ 
diff --git a/Script/all_pdf_to_one_file.bash b/Script/all_pdf_to_one_file.bash
new file mode 100755
index 0000000..089d5f2
--- /dev/null
+++ b/Script/all_pdf_to_one_file.bash
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+convert -density 300 '*.pdf' -density 300 all.pdf
+ 
diff --git a/Script/festival_txt2mp3 b/Script/festival_txt2mp3
new file mode 100755
index 0000000..f859e94
--- /dev/null
+++ b/Script/festival_txt2mp3
@@ -0,0 +1,8 @@
+#!/bin/sh
+in_file=$1
+out_wav_file_name="$1.wav"
+out_mp3_file_name="$1.mp3"
+cat "$1" | sed 's/[^a-zA-ZА-Яа-я0-9., ]//g' | text2wave -o "$out_wav_file_name"
+lame "$out_wav_file_name" "$out_mp3_file_name"
+rm "$out_wav_file_name"
+
diff --git a/Script/pagenum_pdf.bash b/Script/pagenum_pdf.bash
new file mode 100755
index 0000000..9d24095
--- /dev/null
+++ b/Script/pagenum_pdf.bash
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+#  
+pdfjam  --preamble '\usepackage{fancyhdr} \pagestyle{fancy} \topmargin -65pt \oddsidemargin 150pt \rfoot{} \cfoot{} \rhead{} \chead{\Large\thepage} \renewcommand {\headrulewidth}{0pt} \renewcommand {\footrulewidth}{0pt} '  --pagecommand '\thispagestyle{fancy}' -o "pagenum_$1" "$1"
diff --git a/Script/test_speakers b/Script/test_speakers
new file mode 100755
index 0000000..7b47e8e
--- /dev/null
+++ b/Script/test_speakers
@@ -0,0 +1,20 @@
+#!/bin/sh
+# Общественное достояние, 2024, Алексей Безбородов (Alexei Bezborodov) <AlexeiBv+mirocod_txt2mp3@narod.ru> 
+
+# Тест всех голосов
+
+in_file=$1
+
+declare -a speaker_arr=("oksana" "jane" "omazh" "zahar" "ermil" "silaerkan" "erkanyavas" "alyss"  "nick")
+declare -a emotion_arr=("neutral" "good" "evil")
+
+for s in "${speaker_arr[@]}"
+do
+    for e in "${emotion_arr[@]}"
+    do
+        echo "speaker ${s} emotion ${e}"
+        echo "~/txt2mp3_by_yatts -i \"${in_file}\" -o \"${in_file}_${s}_${e}.mp3\" -e \"${e}\" -s \"${s}\""
+        ~/txt2mp3_by_yatts -i "${in_file}" -o "${in_file}_${s}_${e}.mp3" -e "${e}" -s "${s}"
+    done
+done
+
diff --git a/install.sh b/install.sh
index fb82861..3c78a45 100644
--- a/install.sh
+++ b/install.sh
@@ -39,7 +39,7 @@ sudo apt-get install \
  texlive texstudio \
  systemd-settings-disable-kill-user-processes \
  retext \
- gedit gedit-plugins gedit-plugins-latex \
+ gedit gedit-plugins gedit-plugin-devhelp gedit-plugins-latex \
  cinnamon-full idesk icewm pcmanfm volumeicon mc \
  nemo nemo-emblems nemo-fileroller \
  nemo-compare nemo-share-common nemo-arronax nemo-preview nemo-python-devel \
diff --git a/video_tools/img_and_wav2video b/video_tools/img_and_wav2video
new file mode 100755
index 0000000..a1d42c5
--- /dev/null
+++ b/video_tools/img_and_wav2video
@@ -0,0 +1,129 @@
+#!/bin/bash
+# Общественное достояние, 2024, Алексей Безбородов (Alexei Bezborodov) <AlexeiBv+linux_script@narod.ru> 
+
+# Озвучивание русского текста из файла pdf и сохранение в видео
+
+version=1.0
+
+# Формат:
+# "Однобуквенная команда|Расширенная команда|Справка|Параметр|Значение по умолчанию|Команда на исполнение"
+# Параметр: Пусто - нет параметров, : - есть параметр, :: - параметр не обязателен
+
+common_params=(
+    "h|help|Посмотреть помощь.|||ShowHelp; exit;"
+    "v|version|Посмотреть версию программы.|||echo \$version; exit;"
+    "V|verbose|Подробный вывод.|||verbose=true"
+    )
+
+sound_params=(
+    "a|audio|Входной файл с аудиодорожкой.|:||"
+    "b|audio_options||:|'-c:a aac -b:a 128k'|"
+    )
+
+video_params=(
+    "i|image|Входной файл с изображением.|:||"
+    "o|output|Выходной видео файл.|:|''|"
+    "W|video_width|Размер видео в пикселях по ширине. По умолчанию '!DEFAULT!'.|:|1920|"
+    "H|video_height|Размер видео в пикселях по высоте. По умолчанию '!DEFAULT!'.|:|1080|"
+    "p|ffmpeg_pre_options|Опции ffmpeg в самом начале. По умолчанию '!DEFAULT!'.|:|'-loop 1 -r 1'|"
+    "P|ffmpeg_options|Опции ffmpeg. По умолчанию '!DEFAULT!'.|:|'-c:v libx264 -tune stillimage -preset ultrafast -crf 20 -shortest -pix_fmt yuv420p'|"
+    )
+
+all_params=("${common_params[@]}" "${sound_params[@]}" "${video_params[@]}")
+
+# Загружаем библиотеку
+function GetExec {
+    local exec_file_name="$1"
+
+    exec="./$exec_file_name"
+    [ ! -f "$exec" ] && exec="~/$exec_file_name"
+
+    echo "$exec"
+}
+
+eval "source $(GetExec "parse_arg_lib")"
+
+function ShowHelp() {
+cat << EOF  
+Использование: pdf2video -i <text_file> [-o <mp4_file>] [-hV]
+Озвучивание русского текста из файла pdf и сохранение в видео
+
+Общие параметры
+$(ProcessParams common_params Params2Help)
+
+Параметры звука
+$(ProcessParams sound_params Params2Help)
+
+Параметры видео
+$(ProcessParams video_params Params2Help)
+
+Примеры:
+
+# Расширенный вывод
+img_and_wav2video -i image.jpg -a audio.wav -o out.mp4 -V
+
+EOF
+}
+
+# -------------------------------------------
+
+# Главный цикл обработки входных параметров
+eval "$main_loop"
+
+image_file="$image"
+audio_file="$audio"
+out_file="$output"
+
+unuse_param="$*"
+if [ "${image_file}" = "" ] || [ "${audio_file}" = "" ] || [ "${unuse_param}" != "" ]; then
+    [ "${unuse_param}" != "" ] && echo "Параметры не расшифрованы \"$unuse_param\"" 
+    ShowHelp
+    exit
+fi
+
+[ "$out_file" = "" ] && { out_file="${image_file}.mp4"; 
+[ $verbose ] && echo "Выходное имя файла \"$out_file\""; }
+
+#----------------------------------------------------
+
+function PlayTime {
+    local audio_file=$1
+
+    out=$(soxi -D "${audio_file}")
+    int=$(echo "$out/1" | bc)
+    echo "$int"
+}
+
+function MakeVideo {
+    local image_file=$1
+    local audio_file=$2
+    local mp4_file=$3
+
+    local resized_image_file=$(mktemp -t "MakeVideo_resized_page_image_XXXXXXXXXXX.png"
+)
+
+    local cmd="ffmpeg -y -i \"${image_file}\" -filter_complex \"[0]scale=${video_width}:${video_height}:force_original_aspect_ratio=decrease,pad=${video_width}:${video_height}:(ow-iw)/2:(oh-ih)/2[scale];[scale]split=2[bg][fg];[bg]drawbox=c=white@1:replace=1:t=fill[bg];[bg][fg]overlay=format=auto\" \"${resized_image_file}\""
+    [ $verbose ] && echo "cmd $cmd"
+    eval "$cmd"
+    [ $verbose ] && echo "ffmpeg $?"
+
+    local play_time=$(PlayTime "${audio_file}")
+    [ $verbose ] && echo "play_time ${play_time}"
+    play_time_plus1=$(( $play_time + 1 ))
+
+    water_mark=''
+    float_image=''
+#    video_filter="-filter_complex \"${water_mark}\" -map \"1:a\""
+    video_filter="-map 0 -map \"1:a\""
+
+    cmd="ffmpeg -y ${ffmpeg_pre_options} -i \"${resized_image_file}\" ${float_image} -i \"${audio_file}\" ${video_filter} ${ffmpeg_options} ${audio_options} -t \"${play_time}\" \"${mp4_file}\""
+    [ $verbose ] && echo "cmd $cmd"
+    eval "$cmd"
+    [ $verbose ] && echo "ffmpeg $?"
+
+    rm "${resized_image_file}"
+}
+
+MakeVideo "${image_file}" "${audio_file}" "${out_file}"
+
+
diff --git a/video_tools/parse_arg_lib b/video_tools/parse_arg_lib
new file mode 100755
index 0000000..05f3c12
--- /dev/null
+++ b/video_tools/parse_arg_lib
@@ -0,0 +1,110 @@
+#!/bin/bash
+# Общественное достояние, 2024, Алексей Безбородов (Alexei Bezborodov) <AlexeiBv+mirocod_parse_arg_lib@narod.ru> 
+
+# Обработка входных параметров
+
+# Формат:
+# "Однобуквенная команда|Расширенная команда|Справка|Параметр|Значение по умолчанию|Команда на исполнение"
+# Параметр: Пусто - нет параметров, : - есть параметр, :: - параметр не обязателен
+
+# Пример
+#common_params=(
+#    "i|input|Входной текстовый файл.|:|'1.txt'|"
+#    )
+
+function ProcessParams {
+    local iparams=$1[@]
+    local work_func=$2
+    local params=("${!iparams}")
+    local custom_arg1="$3"
+    local custom_arg2="$4"
+
+    SAVE_IFS=$IFS
+    IFS=""
+
+    for (( i=0; i< ${#params[*]}; i++))
+    do
+        p="${params[i]}"
+        readarray -d "|" -t cur_params <<< "$p"
+        small_cmd="${cur_params[0]}"
+        large_cmd="${cur_params[1]}"
+        comment="${cur_params[2]}"
+        use_param="${cur_params[3]}"
+        default="${cur_params[4]}"
+        custom_cmd="${cur_params[5]}"
+
+        $work_func "$small_cmd" "$large_cmd" "$comment" "$use_param" "$default" "$custom_cmd"  "$custom_arg1" "$custom_arg2"
+    done
+
+    IFS=$SAVE_IFS
+}
+
+param_var='local small_cmd="$1";local large_cmd="$2";local comment="$3";local use_param="$4";local default="$5";local custom_cmd="$6";local custom_arg1="$7";local custom_arg2="$8";'
+
+function Params2InitVar {
+    eval "$param_var"
+
+    if [ "$use_param" != '' ]; then
+        eval "${large_cmd}=${default}"
+    fi
+}
+
+function Params2Help {
+    eval "$param_var"
+
+    echo "-${small_cmd}, -${large_cmd}, --${large_cmd}"
+    echo "        ${comment/"!DEFAULT!"/"${!large_cmd}"}"
+}
+
+function Params2small_list {
+    eval "$param_var"
+
+    echo -n "${small_cmd}${use_param}"
+}
+
+function Params2large_list {
+    eval "$param_var"
+
+    echo -n ",${large_cmd}${use_param}"
+}
+
+function Params2Case {
+    eval "$param_var"
+
+    if [ "$custom_arg1" = "-${small_cmd}" ] || [ "$custom_arg1" = "-${large_cmd}" ] || [ "$custom_arg1" = "--${large_cmd}" ]; then
+        clear_custom_cmd="${custom_cmd//[$'\t\r\n ']/}" 
+        if [ "${clear_custom_cmd}" != "" ]; then
+            eval "${custom_cmd}"
+        else
+            eval "${large_cmd}=\"$custom_arg2\""
+        fi
+    fi
+}
+
+# Инициализация переменных
+ProcessParams all_params Params2InitVar
+
+# $@ is all command line parameters passed to the script.
+# -o is for short options like -v
+# -l is for long options with double dash like --version
+# the comma separates different long options
+# -a is for long options with single dash like -version
+# Example
+# 'h' is a no-value option.
+# 'v:' implies that option -v has value and is a mandatory option. ':' means has a value.
+# 't::' implies that option -t has value but is optional. '::' means optional.
+small_params_list=$(ProcessParams all_params Params2small_list)
+small_params_list="${small_params_list:1}"
+
+large_params_list=$(ProcessParams all_params Params2large_list)
+large_params_list="${large_params_list:1}"
+
+options=$(getopt --long "$large_params_list" -o "$small_params_list" -a -- "$@")
+
+# set --:
+# If no arguments follow this option, then the positional parameters are unset. Otherwise, the positional parameters 
+# are set to the arguments, even if some of them begin with a ‘-’.
+eval set -- "$options"
+
+main_loop='while true; do cur_arg="$1"; [ "$cur_arg" = "--" ] && { shift; break; }; ProcessParams all_params Params2Case "$cur_arg" "$2"; shift; done'
+