iSlide > Tools > Join Image
1/ Set the size of the exported pictures
Set the [Width of pictures] to preset the quality of the exported pictures
2/ Set the layout of exported join images
You can set whether to include the header, footer, blanks, horizontal picture amount, outer border and inner space according to your needs.
When joining images, you can choose whether to check the cover and/or footer according to your needs.
3/ How to export join pictures sectionally
1. Use [selected slides]
Press [Ctrl] key and select multiple slides at the same time. Check the “selected slides” when exporting join image
2. Use [Including Hidden Slides] option
If you want to hide the slides that don’t need to be exported, you can uncheck the [Including Hidden Slides] option.
The hidden slides will not display in the joint image, if you don’t check the [Including Hidden Slides] option.
4/ How to change the border spacing color
Set [Outer border] and [Inner space] and click [Background color] to set.
5/ How to customize watermark of join image
In the [Join Image] window,
Check the [Text watermark] option to customize your watermark
If you do not check the [Text watermark], there is no watermark by default
If you don’t see the [Text watermark] option, you might need to upgrade your iSlide to the latest version.