Simple script to separate images acquired from Spector.js(https://github.com/BabylonJS/Spector.js/) into files.

Separate.py

import base64
import json
import sys

if len(sys.argv) < 3:
	print("Expected 2 arguments, capture file, and output folder\n\tpython Separate.py Capture.json Frames/")
	exit()


File = open(sys.argv[1], 'r')
Capture = json.loads(File.read())
File.close()


AttachmentIndex = 0

Commands = Capture["commands"]

for Command in Commands:
	print("{}/{} ({}%)".format(Command["id"] + 1, len(Commands), int(((Command["id"] + 1) / len(Commands)) * 100)), end='\r')

	if "VisualState" in Command and "Attachments" in Command["VisualState"]:
		for Attachment in Command["VisualState"]["Attachments"]:
			[MediaType, MediaData] = Attachment["src"].split(";")
			
			FileType = MediaType.split("/")[1]
			MediaBinary = MediaData.split(",")[1]

			NewFile = open(sys.argv[2] + f"{AttachmentIndex}.{FileType}", "wb")
			NewFile.write(base64.b64decode(MediaBinary))
			NewFile.close()

			AttachmentIndex += 1