Method

VipsImagemsb

Declaration [src]

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

Description [src]

Optional arguments:

  • band: %gint, msb just this band

Turn any integer image to 8-bit unsigned char by discarding all but the most significant byte. Signed values are converted to unsigned by adding 128.

Use band to make a one-band 8-bit image.

This operator also works for LABQ coding.

See also: vips_scale(), vips_cast().

This method is not directly available to language bindings.

Parameters

out VipsImage
 

Output image.

 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.