Function
Vipscheck_bands_1orn_unary
Declaration [src]
int
vips_check_bands_1orn_unary (
const char* domain,
VipsImage* im,
int n
)
Description [src]
Check that an image has 1 or n bands. Handy for unary operations, cf.
vips_check_bands_1orn().
If not, set an error message
and return non-zero.
See also: vips_check_bands_1orn().
Parameters
domain |
const char* |
The originating domain for the error message. |
|
| The data is owned by the caller of the function. | |
| The value is a NUL terminated UTF-8 string. | |
im |
VipsImage |
Image to check. |
|
| The data is owned by the caller of the function. | |
n |
int |
Number of bands, or 1 |