Re: [Gimp-user] gimp-drawable-invert parameters

[Ofnuts <ofnuts gmx com>]

To get the documentaiton of the API, open the script-fu console, hit the 
"Browse..." button and enter "invert" in the search box. Then select the 
function.  You will see that the second argument determines if the 
inversion is done in perceptual or linear space.

On 04/10/18 22:25, HeyJC wrote:
> Hello,
>
> I am attempting to update the Saul Goode version of the Create Luminosity Masks
> Script-Fu script, sg-luminosity-masks. It works fine in GIMP 2.8, but I have
> just updated to GIMP 2.9.8 to take advantage of the automatic link to darktable
> for importing RAW images.
>
> When I first ran the script it ended with an error based on the use of
> deprecated functions in the script. I replaced the function names with the newer
> versions and the script starts to work but I eventually get the following error
> message:
>
> Execution error for 'Luminosity Masks (saulgoode)':
> Error: Invalid number of arguments for gimp-drawable-invert (expected 2 but
> received 1)
>
> I have looked for a function reference for the gimp functions called in
> Script-Fu without finding anything. I've also searched for the proper parameters
> for gimp-drawable-invert but am also coming up blank.
>
> Can anyone help with either a current function reference or the parameters for
> gimp-drawable-invert. I've attached the original script for reference.
>
> Thank you!
>
> Attachments:
> * http://www.gimpusers.com/system/attachments/872/original/sg-luminosity-masks.scm