Vips.Image.falsecolour (original) (raw)

Method

Vips Imagefalsecolour

Declaration [src]


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

Description [src]

Force in to 1 band, 8-bit, then transform to a 3-band 8-bit image with a false colour map. The map is supposed to make small differences in brightness more obvious.

This method is not directly available to language bindings.

Parameters

out

Type: VipsImage

Output image.

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

...

Type: ``

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.