Table
Columns. Number of columns in the thumbnail tables.
Rows. The number of rows in the thumbnail table. If more files are specified than fit in the table (rows x columns), ThumbsPlus will generate multiple pages.
Border. The width and height of the table border. To disable table borders, set this field to zero.
Color. Check this option and click then color button.to pick a color for the thumbnail table.
Cells
Spacing. Enter the amount (in pixels) for spacing around the outside of the thumbnail border.
Padding. Enter the amount (in pixels) for spacing between the inside of the thumbnail border and the thumbnail itself.
Centered. Check this option to center thumbnail cell text. If unchecked, the cell text will be left justified.