There is a much better why to change the cover for ePub. Go to Google images and find the cover. View the full image. Copy the image to the clipboard. Load the ePub into the Calibre eBook editor. Double click the cover image in the ePub to view it. Paste the cover over the other cover image. You can then losslessly compress the images. save and done! Then in Calibre, go to the metadata editor and click the cover button to select the new cover from the ePub. Click OK and done.
|