Divers, en lien avec DMI04 (gemini_for_enonce.py, smaller images, link to enonce.pdf)

annotating.py

@@ -396,6 +396,8 @@ def render_score_text(label, score, error, width_px, fontsize=30,
 
     return img
 
+A4_WIDTH_200DPI = 1654
+TARGET_MIN_WIDTH = int(A4_WIDTH_200DPI * 0.9) # 1406 pixels
 def compose_label_image(base_img, label, result, hmin,
                         render_fn=render_real_latex_text,
                         draw_callback=None,
@@ -415,6 +417,17 @@ def compose_label_image(base_img, label, result, hmin,
         draw_callback: Optional function(type, draw_obj, position_dict, data_dict)
                        called when elements are placed. Used for checkboxes.
     """
+
+    left_pad = 0
+    if base_img.width < TARGET_MIN_WIDTH:
+        total_missing = TARGET_MIN_WIDTH - base_img.width
+        left_pad = min(total_missing, MARGIN_LEFT)
+        right_pad = total_missing - left_pad
+
+        new_base = Image.new("RGB", (TARGET_MIN_WIDTH, base_img.height), "white")
+        new_base.paste(base_img, (left_pad, 0))
+        base_img = new_base
+
     score = result.get('score', 0)
     error = result.get('error', "")
     feedbacks = result.get('feedback', [])
@@ -485,8 +498,8 @@ def compose_label_image(base_img, label, result, hmin,
 
         target_ymin = (ymin - hmin) + image_offset_y
         target_ymax = (ymax - hmin) + image_offset_y
-        target_xmin = xmin + MARGIN_LEFT
-        target_xmax = xmax + MARGIN_LEFT
+        target_xmin = xmin + MARGIN_LEFT + left_pad
+        target_xmax = xmax + MARGIN_LEFT + left_pad
 
         # Draw Rectangle (if not suppressed)
         if "norectangle" not in fb: