replace '.jpg' instead of 'jpg' to guarantee replacing file ending (#11340)

Author: R-Fehler

mmdet/datasets/api_wrappers/coco_api.py

@@ -92,7 +92,7 @@ def createIndex(self) -> None:
         if 'images' in self.dataset:
             for img_info in self.dataset['images']:
                 img_info['segm_file'] = img_info['file_name'].replace(
-                    'jpg', 'png')
+                    '.jpg', '.png')
                 imgs[img_info['id']] = img_info
 
         if 'categories' in self.dataset:

mmdet/datasets/coco_panoptic.py

@@ -208,7 +208,7 @@ def parse_data_info(self, raw_data_info: dict) -> dict:
         if self.data_prefix.get('seg', None):
             seg_map_path = osp.join(
                 self.data_prefix['seg'],
-                img_info['file_name'].replace('jpg', 'png'))
+                img_info['file_name'].replace('.jpg', '.png'))
         else:
             seg_map_path = None
         data_info['img_path'] = img_path

mmdet/evaluation/metrics/coco_panoptic_metric.py

@@ -190,7 +190,7 @@ def gt_to_coco_json(self, gt_dicts: Sequence[dict],
                 }
                 segments_info.append(new_segment_info)
 
-            segm_file = image_info['file_name'].replace('jpg', 'png')
+            segm_file = image_info['file_name'].replace('.jpg', '.png')
             annotation = dict(
                 image_id=img_id,
                 segments_info=segments_info,
@@ -330,7 +330,7 @@ def _compute_batch_pq_stats(self, data_samples: Sequence[dict]):
             # parse pred
             img_id = data_sample['img_id']
             segm_file = osp.basename(data_sample['img_path']).replace(
-                'jpg', 'png')
+                '.jpg', '.png')
             result = self._parse_predictions(
                 pred=data_sample,
                 img_id=img_id,
@@ -397,7 +397,7 @@ def _process_gt_and_predictions(self, data_samples: Sequence[dict]):
             # parse pred
             img_id = data_sample['img_id']
             segm_file = osp.basename(data_sample['img_path']).replace(
-                'jpg', 'png')
+                '.jpg', '.png')
             result = self._parse_predictions(
                 pred=data_sample, img_id=img_id, segm_file=segm_file)