Constructor
VipsImagexyz
Declaration [src]
int
vips_xyz (
VipsImage** out,
int width,
int height,
...
)
Description [src]
Optional arguments:
csize
: %gint, size for third dimensiondsize
: %gint, size for fourth dimensionesize
: %gint, size for fifth dimension
Create a two-band uint32 image where the elements in the first band have the value of their x coordinate and elements in the second band have their y coordinate.
You can make any image where the value of a pixel is a function of its (x, y) coordinate by combining this operator with the arithmetic operators.
Set csize
, dsize
, esize
to generate higher dimensions and add more
bands. The extra dimensions are placed down the vertical axis. Use
vips_grid()
to change the layout.
See also: vips_grey(), vips_grid(), vips_identity().
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
Horizontal size.
height
-
Type:
int
Vertical size.
...
-
Type:
NULL
-terminated list of optional named arguments.