This short article reports two imperfections or implementation bugs of the default tone mapping operators (TMOs) of the JPEGXT HDR image compression standard. In JPEGXT. profiles A and C use the same default TMO. while profile B uses a different default TMO. https://safeersappliancers.shop/product-category/lg-gsl460icev-american-style-fridge-freezer-dark-graphite/