Download Aging ISH Images

download_aging_ish.py

from allensdk.config import enable_console_log
from allensdk.api.queries.rma_api import RmaApi
from allensdk.api.queries.image_download_api import ImageDownloadApi

# print download messages to your console
enable_console_log()

# instantiate api classes for downloading metadata/images
image_api = ImageDownloadApi()
rma_api = RmaApi()

# this is the aging ish product
product_name = "Aging Dementia TBI - ISH data"

# download 2000 image metadata records at a time
start_row = 0
num_rows = 2000

all_images = []
while True:
    images = rma_api.model_query("SectionImage", 
                                 criteria="data_set(products[name$eq'%s'])" % product_name,
                                 start_row=start_row,
                                 num_rows=num_rows,
                                 count=False)
    all_images += images
    start_row += len(images)
    if len(images) == 0:
        break

# download the images themselves
for i, image in enumerate(all_images):    
    file_path = "%d.jpg" % image["id"]    
    image_api.download_section_image(file_path=file_path, section_image_id=image["id"], quality=100)
    print(i, file_path)