修复居中切割的问题

2025-03-10 15:07:36 +08:00 · 2025-03-10 15:07:36 +08:00 · 744fe28421
commit 744fe28421
parent cf43e6d549
1 changed files with 1 additions and 1 deletions
--- a/entity/ffmpeg.py
+++ b/entity/ffmpeg.py
@ -181,7 +181,7 @@ class FfmpegTask(object):
                _v_w = pos_json.get('imgWidth', 1)
                _f_x = pos_json.get('ltX', 0)
                _f_x2 = pos_json.get('rbX', 0)
-                _x = f'{float((_f_x2 - _f_x)/(2 * _v_w)) :.4f}*iw'
+                _x = f'{float((_f_x2 + _f_x)/(2 * _v_w)) :.4f}*iw-ih*ih/(2*iw)'
                filter_args.append(f"{video_output_str}crop=x={_x}:y=0:w=ih*ih/iw:h=ih[v_cut{effect_index}]")
                video_output_str = f"[v_cut{effect_index}]"
                effect_index += 1