tamidesktop/llinescan
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timeline at bottom

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This commit is contained in:
yair-mv 2025-11-03 17:27:32 +02:00
parent 777f9d14b0
commit ebae0c818d
1 changed files with 7 additions and 6 deletions
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13
main.py
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@ -185,7 +185,7 @@ def analyze_changes_only(video_path, x_column=None, y_row=None, debug_output=Non
def add_timeline_overlay(image, frame_numbers):
"""
Add frame number overlay as a timeline/ruler at the top of the image.
Add frame number overlay as a timeline/ruler at the bottom of the image.
Always horizontal from left to right.
Args:
@ -207,9 +207,10 @@ def add_timeline_overlay(image, frame_numbers):
# Calculate text size for spacing
(text_width, text_height), _ = cv2.getTextSize("00000", font, font_scale, font_thickness)
# Horizontal timeline at the top from left to right
# Horizontal timeline at the bottom from left to right
# Calculate spacing to avoid overlap
available_width = image.shape[1]
image_height = image.shape[0]
num_labels = min(len(frame_numbers), max(10, available_width // (text_width + 10)))
step = max(1, len(frame_numbers) // num_labels)
@ -218,10 +219,10 @@ def add_timeline_overlay(image, frame_numbers):
text = str(frame_num)
x_pos = int((i / len(frame_numbers)) * available_width)
# Add small tick mark
cv2.line(overlay, (x_pos, 0), (x_pos, 10), text_color, 1)
# Add text
cv2.putText(overlay, text, (x_pos + 2, text_height + 12),
# Add small tick mark at bottom
cv2.line(overlay, (x_pos, image_height - 10), (x_pos, image_height), text_color, 1)
# Add text above tick mark
cv2.putText(overlay, text, (x_pos + 2, image_height - 12),
font, font_scale, text_color, font_thickness, cv2.LINE_AA)
return overlay