Some updates that I think would improve photofiltre.

[minniechihiro20]

Some updates that I think would improve photofiltre.

- Create custom palettes.
- Create gradients through images
- Possibility to create multiple effects for texts, such as slightly shifted outline, inner or drop shadow, gradient or pattern filling, and other effects.
- possibility to create folder to save the layers
- Ability to create multiple adjustments in the level menu
- possibility to create plugins directly from the program