Method
VipsImagehist_plot
Declaration [src]
int
vips_hist_plot (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Plot a 1 by any or any by 1 image file as a max by any or any by max image using these rules:
unsigned char max is always 256
other unsigned integer types output 0 - maximum
value of in.
signed int types min moved to 0, max moved to max + min.
float types min moved to 0, max moved to any (square output)
Parameters
out |
VipsImage |
Output image. |
|
| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
... |
none |
|