You may edit the values for the feColorMatrix
Also you may drag & drop another image
It may be useful reading this article:
Finessing feColorMatrix
| R | G | B | A | +/- | |
| R | 1 | 0 | 0 | 0 | 0 |
| G | 0 | 1 | 0 | 0 | 0 |
| B | 0 | 0 | 1 | 0 | 0 |
| A | 0 | 0 | 0 | 1 | 0 |
<filter id="filtroDeColor">
<feColorMatrix in="SourceGraphic"
type="matrix"
values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0"></feColorMatrix>
</filter>