If you wanna save these complicated steps and find a easy way, you can google imaging sdk and you will find many useful tools, or google how toresize image to get instructive articles. Good luck:) I think image processing programmes can enable to quickly resize pictures . i have use imaging sdk which can original layouts hyperlinks, Images and tables retained in word ,text, image, Epub, html.but i forgot download the wedsite ,go to google. By the way , pay attention to your system platform, select the suitable one . I use an imaging sdk driver found on the internet . Install it and it becomes a selectable processing option.Then you can resize your image in any program at all, including Adobe Acrobat .zoom in or zoom out on your own will.