The 'save photos as' function in the new v5 estimates file size poorly, or very differently, than previous versions. I often use this function to create small jpg images for posts, emails, etc., from RAW images, and the estimate of file size is very useful. What used to be estimates of, say, 300kb in older versions produced actual files of roughly that size. The new version shows estimates for the exact same operation as under 100kb, and yet the files ends up properly as about 300kb. the actual end-product seems the same, but the estimates are useless. Thoughts?