update,

vinniesniper-54816/task1/_lab/007-train-bus-test/posdata.1/_BMP2JPG.py

@@ -0,0 +1,16 @@
+import os
+from PIL import Image
+
+json_dir = "./"
+label_names = os.listdir(json_dir)
+label_dir = []
+
+for filename in label_names:
+    label_dir.append(os.path.join(json_dir,filename))
+
+for i,filename in enumerate(label_dir):
+
+    im = Image.open(filename)  # open ppm file
+
+    newname = label_names[i].split('.')[0] + '.jpg'  # new name for png file
+    im.save(os.path.join(json_dir,newname))