added batch converting

jp4_batch_convert_singles.py

+#!/usr/bin/env python3
+
+from jp4_composite import JP4_C
+#import cv2
+import numpy as np
+import sys
+from PIL import Image, ImageOps
+import os
+
+try:
+  src = sys.argv[1]
+except IndexError:
+  src = "."
+
+try:
+  dst = sys.argv[2]
+except IndexError:
+  dst = "."
+
+lst = os.listdir(src)
+lst.sort()
+
+for f in lst:
+
+  path = os.path.join(src,f)
+  if os.path.isfile(path):
+    print("Converting "+f)
+    img = JP4_C(path)
+    #print(img.exif.toString())
+    #print(img.exif.data['Model'])
+    img.deblock()
+    img.demosaic_bilinear()
+    img_arr = img.saturation()
+    im = Image.fromarray(img_arr.astype(np.uint8))
+    im.save(os.path.join(dst,img.basename+"_"+str(img.subnames)+".jpeg"))
+
+    #subs = img.extract_subframes()
+    #for i in range(len(subs)):
+      #subs[i].save(os.path.join("../res",img.basename+"_"+str(img.subnames[i])+".png"))
+    #  subs[i].save(os.path.join(dst,img.basename+"_"+str(img.subnames[i])+".jpeg"))
+

jp4_composite.py

@@ -54,6 +54,10 @@ class JP4_C(JP4):
       else:
         subnames = [chn-101,chn-101+8,chn-101+16]
 
+    else:
+
+      subnames = self.exif.data['Page'][0]
+
     return subnames