I think to create a ideal pattern with specific values of hue,sat,and lum.I create a VI, and i can to see diferent images when change the hue and saturation,but it can´t be saved as png,etc, with a error"invalid image"
HSL images can only be saved in the AIPD format. Please see the IMAQ Vision Concepts Manual or the LabVIEW help page for IMAQ Write File for more details. To save the image to another file format, you could convert it to RGB and then convert back to HSL when you are going to use the image later.
Regards,
Brent R. Applications Engineer National Instruments