Method

GimpUnitget_scaled_digits

Declaration [src]

gint
gimp_unit_get_scaled_digits (
  GimpUnit unit,
  gdouble resolution
)

Description [src]

Returns the number of digits a unit field should provide to get enough accuracy so that every pixel position shows a different value from neighboring pixels.

Note: when needing digit accuracy to display a diagonal distance, the resolution may not correspond to the image’s horizontal or vertical resolution, but instead to the result of: distance_in_pixel / distance_in_inch.

Parameters

resolution

Type: gdouble

The resolution in PPI.

Return value

Type: gint

The suggested number of digits.