Image formatting guidelines

Image formatting guidelines

General

• JPG, Maximum Quality, 150 DPI;
• PNG or GIF if the image requires a transparent background;
• No greater than 4,000,000px area, with the maximum dimensions should be 2048px on an image's longest side.

Naming conventions

Image names should not contain spaces or non-ASCII characters.

<project name>-<position in text>.jpg
<project name>-<position in text>.jpg

For example:

sample-project_chapter-1_image-name.jpg
sample-project_chapter-1_image-name.jpg

Cover image

The cover image follows the same rules as above. Our recommended size is 1600px x 2400px.