epub error ITMS-90228 - images over 4,000,000 pixels (but they aren't?)
Hi there, please forgive what I think is a very novice question but this is my first epub..
I'm trying to create a fixed layout epub from Indesign CC 2014. The design was originally a print document and I am exporting from a version of this file for epub.
I have downsized all of the images to under 4,000,000 pixels, however when trying to upload to the apple e-book store (this step is being done by someone else through itunes producer) there is an error message "ERROR ITMS-90228: "Images larger than 4,000,000 pixels are not allowed in ebooks. The following images are too large:"
The error message lists 3 images which are various sizes between 3,500,000 pixels and 280,000 pixels.
The conversion settings I am using for the epub export are png @ 150 PPI.
I have been using the ecan crasher found on another forum to remove the encryption file that was also causing an error on the itunes upload.
I don't have any competence in understanding the rest of the script/ error report, and am wondering if there is something obvious to more experienced users I have done wrong in creating this file to cause these error messages? I would massively appreciate any advice available!
MacBook Pro with Retina display, OS X Yosemite (10.10.2)