Method
VipsImageextract_band
Declaration [src]
int
vips_extract_band (
VipsImage* in,
VipsImage** out,
int band,
...
)
Description [src]
Extract a band or bands from an image. Extracting out of range is an error.
n defaults to 1.
::: tip “Optional arguments”
* n: gint, number of bands to extract
::: seealso
vips_extract_area().
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. | |
band |
int |
Index of first band to extract. |
|
... |
none |
|