PDF watermark scripts

cfgnunes · Jan 6, 2025 · 96d1610 · 96d1610
1 parent 64d81df
commit 96d1610
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diff --git a/Document PDF/PDF tools/Add PDF watermark (overlay) b/Document PDF/PDF tools/Add PDF watermark (overlay)
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+# Source the script 'common-functions.sh'.
+SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
+ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
+source "$ROOT_DIR/common-functions.sh"
+
+_main() {
+    local input_files=""
+    local output_dir=""
+
+    # Execute initial checks.
+    _check_dependencies "command=qpdf"
+    _display_wait_box "0"
+    input_files=$(_get_files "par_type=file; par_select_mime=application/pdf")
+    output_dir=$(_get_output_dir "par_use_same_dir=false")
+
+    sleep 0.2 # Avoid 'wait_box' open before.
+    TEMP_DATA_TASK=$(_display_file_selection_box "PDF files | *.pdf")
+
+    # Execute the function '_main_task' for each file in parallel.
+    _run_task_parallel "$input_files" "$output_dir"
+    _display_result_box "$output_dir"
+}
+
+_main_task() {
+    local input_file=$1
+    local output_dir=$2
+    local output_file=""
+    local std_output=""
+
+    # Run the main process.
+    output_file=$(_get_output_filename "$input_file" "$output_dir" "par_extension_opt=preserve")
+    # NOTE: Older 'qpdf' versions do not support ' -- ' in the command line.
+    std_output=$(qpdf --overlay "$TEMP_DATA_TASK" --repeat=1 -- "$input_file" "$output_file" 2>&1)
+    _check_output "$?" "$std_output" "$input_file" "$output_file" || return 1
+}
+
+_main "$@"
diff --git a/Document PDF/PDF tools/Add PDF watermark (underlay) b/Document PDF/PDF tools/Add PDF watermark (underlay)
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+# Source the script 'common-functions.sh'.
+SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
+ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
+source "$ROOT_DIR/common-functions.sh"
+
+_main() {
+    local input_files=""
+    local output_dir=""
+
+    # Execute initial checks.
+    _check_dependencies "command=qpdf"
+    _display_wait_box "0"
+    input_files=$(_get_files "par_type=file; par_select_mime=application/pdf")
+    output_dir=$(_get_output_dir "par_use_same_dir=false")
+
+    sleep 0.2 # Avoid 'wait_box' open before.
+    TEMP_DATA_TASK=$(_display_file_selection_box "PDF files | *.pdf")
+
+    # Execute the function '_main_task' for each file in parallel.
+    _run_task_parallel "$input_files" "$output_dir"
+    _display_result_box "$output_dir"
+}
+
+_main_task() {
+    local input_file=$1
+    local output_dir=$2
+    local output_file=""
+    local std_output=""
+
+    # Run the main process.
+    output_file=$(_get_output_filename "$input_file" "$output_dir" "par_extension_opt=preserve")
+    # NOTE: Older 'qpdf' versions do not support ' -- ' in the command line.
+    std_output=$(qpdf --underlay "$TEMP_DATA_TASK" --repeat=1 -- "$input_file" "$output_file" 2>&1)
+    _check_output "$?" "$std_output" "$input_file" "$output_file" || return 1
+}
+
+_main "$@"