Method

VipsImagelinear1

Declaration [src] 

int
vips_linear1 (
  VipsImage* in,
  VipsImage** out,
  double a,
  double b,
  ...
)

Description [src]

Optional arguments:

  • uchar: output uchar pixels

Run vips_linear() with a single constant.

See also

vips_linear().

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.
a

Type: double

Constant for multiplication.

b

Type: double

Constant for addition.

...

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.