Cropping investigation

copienator/crop_exercise_bottoms.py

@@ -24,7 +24,6 @@ from copienator.ink_detection import detect_bounds
 
 LINES_PER_PAGE = 36
 MINIMUM_HEIGHT_LINES = 10
-IGNORED_BOTTOM_LINES = 0.75
 MINIMUM_CROP_LINES = 4
 
 
@@ -93,13 +92,8 @@ def process_exercise_pdf(
                 pixmap.height, pixmap.width, 3
             )
             pixels_per_point = pixmap.height / visible_height
-            ignored_pixels = min(
-                pixmap.height - 1,
-                round(IGNORED_BOTTOM_LINES * line_points * pixels_per_point),
-            )
-            analysis_bottom = pixmap.height - ignored_pixels
             detection = detect_bounds(
-                rgb[:analysis_bottom], dpi=dpi, padding_mm=padding_mm, min_crop_mm=0
+                rgb, dpi=dpi, padding_mm=padding_mm, min_crop_mm=0
             )
             proposed_bottom = detection["bottom_px"]
             removed_points = (pixmap.height - proposed_bottom) / pixels_per_point