Support Alpha PNG in 'Add Logo Image' feature.
Choose alpha-PNG L/R images
You got a composit image.
1. Add 'No compression ghosting' in all save dialogs and multi-conversion.
Unchecked(Default) Jpeg sub-sampling is 4:2:0
Checked Jpeg sub-sampling is 4:4:4 (Better quality and large file size)
2. Add 'Do not show Auto alignment values' option.