Vips.Image.grey (original) (raw)
Constructor
VipsImagegrey
Declaration [src]
int
vips_grey (
VipsImage** out,
int width,
int height,
...
)
Description [src]
Create a one-band float image with the left-most column zero and the right-most 1.
Intermediate pixels are a linear ramp.
Set uchar to output a uchar image with the leftmost pixel 0 and the rightmost 255.
Optional arguments
uchar:gboolean, output a uchar image
This constructor 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 function takes ownership of the returned data, and is responsible for freeing it. |
width
Type: int
Image size.
height
Type: int
Image size.
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, -1 on error.