Rendering > Working with Images > About Importing Images
  
About Importing Images
When importing large images, Creo Parametric rescales the image to the value set for the max_image_dimension configuration option. This configuration option sets the maximum size of images that Creo Parametric can load. Images larger than the maximum size are rescaled to the specified size when they are imported. Creo Parametric maintains the aspect ratio of the image during rescaling.