[theducks]

Originally Posted by cybmole

I did not know the coding for that, without googling, so I suggested shrinking the image instead, I don't think the OP has advanced epub coding skills.

I also had a vague memory that the calibre epub viewer was a continuous scroll, not page based, but I quick test show how much I know

I never use it as a reading tool, but does it default to some specific windows size - like maybe 800 pixels , which could explain things?

The bare basics those would be better in a specific class for Just those images, as the below affects all IMG

img {
height: 95%:
width: 95%;
}