Untitled_107.py

Untitled_107.py

import photos,sys,ui,io
from objc_util import *
import sys,os
sys.path+=os.path.expanduser('~')
from objc_hacks.memstatus import _get_taskinfo

import gc
from PIL import Image

options = ObjCClass('PHImageRequestOptions').defaultOptionsAllowingPlaceholder()
options.deliveryMode = 1 #high quality
options.synchronous = True

imageManager = ObjCClass('PHImageManager').defaultManager()


def handleImage(_obj,result,infodict):
   try:
       img=ObjCInstance(result)
       d=ObjCInstance(infodict)
       #print(d)
       filename=handleImage.filename
       #print(filename)
       # Do something with the bytes
       #. Example: convert to PIL
       bIO=io.BytesIO(uiimage_to_png(img))
       i=Image.open(bIO)
       #print(i)
   finally:
       # Cleanup, avoid reference cycle in objcinstances
       img._cached_methods.clear()
       img=[]
       d._cached_methods.clear()
       d=[]
       bIO.close()
       i=[]
       bIO=[]
handleImage.filename=''	#just to avoid global
B=ObjCBlock(handleImage,argtypes=[c_void_p,c_void_p,c_void_p],restype=None)


def process_images(thumbnail=True):
  all_assets = photos.get_assets()
  photo_count = len(all_assets)
  photo_index = 0
  while photo_index<photo_count:
    ass = all_assets[photo_index]
    a=ObjCInstance(ass)
    if thumbnail:
    	requested_size=CGSize(160,160)
    else:
    	requested_size=a.imageSize() # for fullsize
    handleImage.filename=str(a.filename())
    imageManager.requestImageForAsset(ass,
                                  targetSize=requested_size,
                                  contentMode=1,
                                  options=options,
                                  resultHandler=B)
    a._cached_methods.clear()
    a=[]
    ass=[]
    photo_index += 1
    #print(_get_taskinfo().resident_size/1024/1024)
 
process_images()
#print(_get_taskinfo().resident_size/1024/1024)

gc.collect(2)