From a57bc565cfd03f658db6fc9f5bcf923413e46f81 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Thu, 5 Feb 2026 17:58:33 +0100
Subject: [PATCH] Add vibe-coded image anonymizer

---
 anonymize_images.py |  99 +++++++++++++++++++++++++++++++++++++
 paper.tex           | 117 +++++++++++++++++++++-----------------------
 2 files changed, 156 insertions(+), 60 deletions(-)
 create mode 100644 anonymize_images.py

diff --git a/anonymize_images.py b/anonymize_images.py
new file mode 100644
index 0000000..90d3ef6
--- /dev/null
+++ b/anonymize_images.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+"""
+Script to anonymize survey images by overlaying a black bar at the bottom.
+The black bar is 50% of image width and 25% of image height, horizontally centered.
+"""
+
+from PIL import Image, ImageDraw
+import os
+import sys
+
+def anonymize_image(input_path, output_path, img_id, internal=False):
+    """
+    Add a black bar to the bottom of an image.
+    Bar dimensions: 50% width, 25% height, centered horizontally at bottom.
+    """
+    # Open the image
+    img = Image.open(input_path)
+    width, height = img.size
+
+    # Calculate bar dimensions
+    bar_width = int(width * 0.8)
+    if internal:
+        bar_height = height * (0.45 if img_id in ['01', '02', '15', '24', '27'] else 0.35)
+    else:
+        bar_height = height * (0.4 if img_id in ['31', '32'] else 0.28)
+    bar_height = int(bar_height)
+
+    # Calculate bar position (centered horizontally, at bottom)
+    bar_x = (width - bar_width) // 2
+    bar_y = height - bar_height
+
+    # Create a drawing context
+    draw = ImageDraw.Draw(img)
+
+    # Draw black rectangle
+    draw.rectangle(
+        [(bar_x, bar_y), (bar_x + bar_width, height)],
+        fill='black'
+    )
+
+    # Save the anonymized image
+    img.save(output_path, quality=95)
+    print(f"Processed: {input_path} -> {output_path}")
+
+def main():
+    # List of image IDs to process for external survey images
+    image_ids = [
+        '02', '03', '04', '05', '06',
+        '08', '09', '10', '11', '12',
+        '13', '14', '15', '16', '17',
+        '18', '19', '20', '21', '22',
+        '23', '24', '25', '27', '28',
+        '29', '30', '31', '32'
+    ]
+
+    # Internal survey images to process (with their number prefixes)
+    # Excluding H30, H31, H32 as requested
+    internal_images = [
+        ('01', '09'), ('02', '20'), ('03', '11'), ('04', '03'), ('05', '10'),
+        ('06', '08'), ('08', '24'), ('09', '13'), ('10', '23'), ('11', '17'),
+        ('12', '19'), ('13', '02'), ('14', '00'), ('14', '01'), ('15', '04'),
+        ('16', '05'), ('17', '22'), ('18', '21'), ('19', '26'), ('20', '12'),
+        ('21', '15'), ('22', '16'), ('23', '07'), ('24', '06'), ('25', '25'),
+        ('27', '18'), ('28', '14')
+    ]
+
+    # Directory containing images
+    figures_dir = 'figures'
+
+    # Process external survey images
+    print("Processing external survey images...")
+    for img_id in image_ids:
+        input_filename = os.path.join(figures_dir, f"survey_diag_S{img_id}.jpg")
+        output_filename = os.path.join(figures_dir, f"survey_diag_S{img_id}_anon.jpg")
+
+        if os.path.exists(input_filename):
+            try:
+                anonymize_image(input_filename, output_filename, img_id, internal=False)
+            except Exception as e:
+                print(f"Error processing {input_filename}: {e}", file=sys.stderr)
+        else:
+            print(f"Warning: {input_filename} not found", file=sys.stderr)
+
+    # Process internal survey images
+    print("\nProcessing internal survey images...")
+    for specimen_id, number in internal_images:
+        input_filename = os.path.join(figures_dir, f"survey_internal_{number}_S{specimen_id}.jpg")
+        output_filename = os.path.join(figures_dir, f"survey_internal_{number}_S{specimen_id}_anon.jpg")
+
+        if os.path.exists(input_filename):
+            try:
+                anonymize_image(input_filename, output_filename, specimen_id, internal=True)
+            except Exception as e:
+                print(f"Error processing {input_filename}: {e}", file=sys.stderr)
+        else:
+            print(f"Warning: {input_filename} not found", file=sys.stderr)
+
+if __name__ == "__main__":
+    main()
diff --git a/paper.tex b/paper.tex
index fe04c5d..143f372 100644
--- a/paper.tex
+++ b/paper.tex
@@ -59,10 +59,7 @@
 %}
 
 \author{
-{\rm Author}\\
-Institution
-\and
-{\rm Author}\\
+{\rm Authors}\\
 Institution
 }
 
@@ -410,35 +407,35 @@ devices we selected for this study.
 \begin{figure}
     \setlength{\tabcolsep}{0mm}
     \begin{tabular}[c]{ccccc}
-        \surveypic{02}{survey_diag_S02.jpg}&
-        \surveypic{03}{survey_diag_S03.jpg}&
-        \surveypic{04}{survey_diag_S04.jpg}&
-        \surveypic{05}{survey_diag_S05.jpg}&
-        \surveypic{06}{survey_diag_S06.jpg}\\
-        \surveypic{08}{survey_diag_S08.jpg}&
-        \surveypic{09}{survey_diag_S09.jpg}&
-        \surveypic{10}{survey_diag_S10.jpg}&
-        \surveypic{11}{survey_diag_S11.jpg}&
-        \surveypic{12}{survey_diag_S12.jpg}\\
-        \surveypic{13}{survey_diag_S13.jpg}&
-        \surveypic{14}{survey_diag_S14.jpg}&
-        \surveypic{15}{survey_diag_S15.jpg}&
-        \surveypic{16}{survey_diag_S16.jpg}&
-        \surveypic{17}{survey_diag_S17.jpg}\\
-        \surveypic{18}{survey_diag_S18.jpg}&
-        \surveypic{19}{survey_diag_S19.jpg}&
-        \surveypic{20}{survey_diag_S20.jpg}&
-        \surveypic{21}{survey_diag_S21.jpg}&
-        \surveypic{22}{survey_diag_S22.jpg}\\
-        \surveypic{23}{survey_diag_S23.jpg}&
-        \surveypic{24}{survey_diag_S24.jpg}&
-        \surveypic{25}{survey_diag_S25.jpg}&
-        \surveypic{27}{survey_diag_S27.jpg}&
-        \surveypic{28}{survey_diag_S28.jpg}\\
-        \surveypic{29}{survey_diag_S29.jpg}&
-        \surveypic{30}{survey_diag_S30.jpg}&
-        \surveypic{31}{survey_diag_S31.jpg}&
-        \surveypic{32}{survey_diag_S32.jpg}&
+        \surveypic{02}{survey_diag_S02_anon.jpg}&
+        \surveypic{03}{survey_diag_S03_anon.jpg}&
+        \surveypic{04}{survey_diag_S04_anon.jpg}&
+        \surveypic{05}{survey_diag_S05_anon.jpg}&
+        \surveypic{06}{survey_diag_S06_anon.jpg}\\
+        \surveypic{08}{survey_diag_S08_anon.jpg}&
+        \surveypic{09}{survey_diag_S09_anon.jpg}&
+        \surveypic{10}{survey_diag_S10_anon.jpg}&
+        \surveypic{11}{survey_diag_S11_anon.jpg}&
+        \surveypic{12}{survey_diag_S12_anon.jpg}\\
+        \surveypic{13}{survey_diag_S13_anon.jpg}&
+        \surveypic{14}{survey_diag_S14_anon.jpg}&
+        \surveypic{15}{survey_diag_S15_anon.jpg}&
+        \surveypic{16}{survey_diag_S16_anon.jpg}&
+        \surveypic{17}{survey_diag_S17_anon.jpg}\\
+        \surveypic{18}{survey_diag_S18_anon.jpg}&
+        \surveypic{19}{survey_diag_S19_anon.jpg}&
+        \surveypic{20}{survey_diag_S20_anon.jpg}&
+        \surveypic{21}{survey_diag_S21_anon.jpg}&
+        \surveypic{22}{survey_diag_S22_anon.jpg}\\
+        \surveypic{23}{survey_diag_S23_anon.jpg}&
+        \surveypic{24}{survey_diag_S24_anon.jpg}&
+        \surveypic{25}{survey_diag_S25_anon.jpg}&
+        \surveypic{27}{survey_diag_S27_anon.jpg}&
+        \surveypic{28}{survey_diag_S28_anon.jpg}\\
+        \surveypic{29}{survey_diag_S29_anon.jpg}&
+        \surveypic{30}{survey_diag_S30_anon.jpg}&
+        \surveypic{31}{survey_diag_S31_anon.jpg}&
+        \surveypic{32}{survey_diag_S32_anon.jpg}&
     \end{tabular}
     \caption[Tamper sensing mesh survey specimen external photos]{External photos of all survey specimens.}
     \label{fig_hsm_survey_sample_pics}
@@ -538,33 +535,33 @@ cutting and prying, and applying heat from a heat gun as necessary to soften pol
 \begin{figure}
     \setlength{\tabcolsep}{0mm}
     \begin{tabular}[c]{ccccc}
-        \surveypic{01}{survey_internal_09_S01.jpg}&
-        \surveypic{02}{survey_internal_20_S02.jpg}&
-        \surveypic{03}{survey_internal_11_S03.jpg}&
-        \surveypic{04}{survey_internal_03_S04.jpg}&
-        \surveypic{05}{survey_internal_10_S05.jpg}\\
-        \surveypic{06}{survey_internal_08_S06.jpg}&
-        \surveypic{08}{survey_internal_24_S08.jpg}&
-        \surveypic{09}{survey_internal_13_S09.jpg}&
-        \surveypic{10}{survey_internal_23_S10.jpg}&
-        \surveypic{11}{survey_internal_17_S11.jpg}\\
-        \surveypic{12}{survey_internal_19_S12.jpg}&
-        \surveypic{13}{survey_internal_02_S13.jpg}&
-        \surveypic{14}{survey_internal_00_S14.jpg}&
-        \surveypic{14}{survey_internal_01_S14.jpg}&
-        \surveypic{15}{survey_internal_04_S15.jpg}\\
-        \surveypic{16}{survey_internal_05_S16.jpg}&
-        \surveypic{17}{survey_internal_22_S17.jpg}&
-        \surveypic{18}{survey_internal_21_S18.jpg}&
-        \surveypic{19}{survey_internal_26_S19.jpg}&
-        \surveypic{20}{survey_internal_12_S20.jpg}\\
-        \surveypic{21}{survey_internal_15_S21.jpg}&
-        \surveypic{22}{survey_internal_16_S22.jpg}&
-        \surveypic{23}{survey_internal_07_S23.jpg}&
-        \surveypic{24}{survey_internal_06_S24.jpg}&
-        \surveypic{25}{survey_internal_25_S25.jpg}\\
-        \surveypic{27}{survey_internal_18_S27.jpg}&
-        \surveypic{28}{survey_internal_14_S28.jpg}&
+        \surveypic{01}{survey_internal_09_S01_anon.jpg}&
+        \surveypic{02}{survey_internal_20_S02_anon.jpg}&
+        \surveypic{03}{survey_internal_11_S03_anon.jpg}&
+        \surveypic{04}{survey_internal_03_S04_anon.jpg}&
+        \surveypic{05}{survey_internal_10_S05_anon.jpg}\\
+        \surveypic{06}{survey_internal_08_S06_anon.jpg}&
+        \surveypic{08}{survey_internal_24_S08_anon.jpg}&
+        \surveypic{09}{survey_internal_13_S09_anon.jpg}&
+        \surveypic{10}{survey_internal_23_S10_anon.jpg}&
+        \surveypic{11}{survey_internal_17_S11_anon.jpg}\\
+        \surveypic{12}{survey_internal_19_S12_anon.jpg}&
+        \surveypic{13}{survey_internal_02_S13_anon.jpg}&
+        \surveypic{14}{survey_internal_00_S14_anon.jpg}&
+        \surveypic{14}{survey_internal_01_S14_anon.jpg}&
+        \surveypic{15}{survey_internal_04_S15_anon.jpg}\\
+        \surveypic{16}{survey_internal_05_S16_anon.jpg}&
+        \surveypic{17}{survey_internal_22_S17_anon.jpg}&
+        \surveypic{18}{survey_internal_21_S18_anon.jpg}&
+        \surveypic{19}{survey_internal_26_S19_anon.jpg}&
+        \surveypic{20}{survey_internal_12_S20_anon.jpg}\\
+        \surveypic{21}{survey_internal_15_S21_anon.jpg}&
+        \surveypic{22}{survey_internal_16_S22_anon.jpg}&
+        \surveypic{23}{survey_internal_07_S23_anon.jpg}&
+        \surveypic{24}{survey_internal_06_S24_anon.jpg}&
+        \surveypic{25}{survey_internal_25_S25_anon.jpg}\\
+        \surveypic{27}{survey_internal_18_S27_anon.jpg}&
+        \surveypic{28}{survey_internal_14_S28_anon.jpg}&
         \surveypic{30}{survey_internal_29_S30.jpg}&
         \surveypic{31}{survey_internal_27_S31.jpg}&
         \surveypic{32}{survey_internal_28_S32.jpg}\\