Vips.Image.bandfold (original) (raw)
Method
VipsImagebandfold
Declaration [src]
int
vips_bandfold (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Fold up an image horizontally: width is collapsed into bands. Use factor to set how much to fold by: factor 3, for example, will make the output image three times narrower than the input, and with three times as many bands. By default the whole of the input width is folded up.
Optional arguments
factor:gint, fold by this factor
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.