Method
VipsImageinvert
Declaration [src]
int
vips_invert (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
For unsigned formats, this operation calculates (max - in
), eg. (255 -
in
) for uchar. For signed and float formats, this operation calculates (-1
in
).
For complex images, only the real part is inverted. See also vips_conj().
See also: vips_linear().
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. | |
... |
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