This command leads to the following submenu
Figura 16.184. The “Components” submenu
Seção 8.24, “Misturador de Canais”
Seção 8.25, “Compor”
Seção 8.28, “ Decompor ”
Seção 8.29, “Recompor”
This command is found in the image window menu under Colors → Components.