Hi! I have the same issue with 90% memory usage warning while trying to upload my .png file to the background. I've made all the steps suggested by Joe, abuki, and codemagic - installed latest java, created .bat file with the code above, set path variable for java, but .bat file only works with 1024m, neither 2048 nor 4096 are working. Do you have any ideas what could be the cause of the problem?
i'm using windows 7, RAM: 4 GB, system type: 64bit. .png file is about 200mb and 4000x8000 pixels.
Your help will be highly appreciated!
Thank you in advance!