Method

VipsImageclamp

Declaration [src] 

int
vips_clamp (
  VipsImage* in,
  VipsImage** out,
  ...
)

Description [src]

This operation clamps pixel values to a range, by default 0 - 1.

Use min and max to change the range.

::: tip “Optional arguments” * min: gdouble, minimum value * max: gdouble, maximum value

::: seealso vips_sign(), vips_abs(), vips_sdf().

Parameters

out VipsImage
 

Output VipsImage
 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
... none
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.