The Size and Spacing tab contains properties that define how an embedded or linked picture will be sized and spaced when it is published into HTML based outputs. Sizing and Spacing does not apply to precoded HTML files.
HTML File Sizing
Defines the Height and Width of the picture file inserted into the HTML pages as either a percentage (%) of the original image size, or as an exact measurement.
HTML File Spacing
Defines the spacing around the picture file inserted into the HTML pages as an exact measurement.
See also: File object properties