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Move label placement when overlapping small boxes #15310

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merged 1 commit into from
Dec 2, 2024
Merged

Move label placement when overlapping small boxes #15310

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17 changes: 13 additions & 4 deletions frigate/util/image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -222,16 +222,25 @@ def draw_box_with_label(
# set the text start position
if position == "ul":
text_offset_x = x_min
text_offset_y = 0 if y_min < line_height else y_min - (line_height + 8)
text_offset_y = max(0, y_min - (line_height + 8))
elif position == "ur":
text_offset_x = x_max - (text_width + 8)
text_offset_y = 0 if y_min < line_height else y_min - (line_height + 8)
text_offset_x = max(0, x_max - (text_width + 8))
text_offset_y = max(0, y_min - (line_height + 8))
elif position == "bl":
text_offset_x = x_min
text_offset_y = y_max
elif position == "br":
text_offset_x = x_max - (text_width + 8)
text_offset_x = max(0, x_max - (text_width + 8))
text_offset_y = y_max

# Adjust position if it overlaps with the box
if position in {"ul", "ur"} and text_offset_y < y_min + thickness:
# Move the text below the box
text_offset_y = y_max
elif position in {"bl", "br"} and text_offset_y + line_height > y_max:
# Move the text above the box
text_offset_y = max(0, y_min - (line_height + 8))

# make the coords of the box with a small padding of two pixels
textbox_coords = (
(text_offset_x, text_offset_y),
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