.original { filter: brightness(1) contrast(1) saturate(1); }
.brighter{ filter:brightness(1.2) contrast(1.16) saturate(1.5); }
.brightest{ filter:brightness(1.5) contrast(1.16) saturate(1.5); }
.little { filter: brightness(1.06) contrast(1.01) saturate(1.09); }
.blur { filter: blur(1px); }
.dark { filter: brightness(0.65) contrast(1.05); }
.grayscale { filter: grayscale(100%); }
.grayscale-half { filter: grayscale(50%); }
.grayscale-88 { filter: grayscale(88%); }
.opacity { filter: opacity(50%); }
.opacity-light { filter: opacity(75%); }
.drop-shadow { filter: drop-shadow(8px 8px 12px rgba(0,0,0,0.79)); }
.drop-shadow-color { filter: drop-shadow(4px 4px 10px #aaf30066); }
.sepia { filter: sepia(100%); }

original

.original { filter: brightness(1) contrast(1) saturate(1); }

just a little

.little { filter: brightness(1.06) contrast(1.01) saturate(1.09); }

a little & blur

.blur { filter: blur(1px); }

dark

.dark { filter: brightness(0.65) contrast(1.05); }

brighter

.brighter{ filter:brightness(1.2) contrast(1.16) saturate(1.5); }

brightest

.brightest{ filter:brightness(1.5) contrast(1.16) saturate(1.5); }

grayscale 88%

.grayscale-88 { filter: grayscale(88%); }

opacity 50%

.opacity { filter: opacity(50%); }

drop-shadow

.drop-shadow { filter: drop-shadow(8px 8px 12px rgba(0,0,0,0.79)); }

drop-shadow

.drop-shadow-color { filter: drop-shadow(4px 4px 10px #aaf30066); }

sepia

filter: sepia(100%)

hover

.imgFilter:hover { filter: brightness(.87) contrast(1.09) saturate(1.10) opacity(78%) blur(1px); }