Constructor
VipsImageeye
Declaration [src]
int
vips_eye (
VipsImage** out,
int width,
int height,
...
)
Description [src]
Create a test pattern with increasing spatial frequency in X and amplitude in Y.
factor should be between 0 and 1 and determines the
maximum spatial frequency.
Set uchar to output a uchar image.
::: tip “Optional arguments”
* factor: gdouble, maximum spatial frequency
* uchar: gboolean, output a uchar image
::: seealso
vips_zone().
Parameters
out |
VipsImage |
Output image. |
|
| The argument will be set by the function. | |
| The called function takes ownership of the data, and is responsible for freeing it. | |
width |
int |
Image size. |
|
height |
int |
Image size. |
|
... |
none |
|