RGB¶
Usage: rgb(rAmount, gAmount, bAmount)
Description¶
This filter changes the amount of color in each of the three channels.
Arguments¶
rAmount
- The amount of redness in the picture. Can range from -100 to 100 in percentage.gAmount
- The amount of greenness in the picture. Can range from -100 to 100 in percentage.bAmount
- The amount of blueness in the picture. Can range from -100 to 100 in percentage.
Example¶

http://localhost:8888/unsafe/filters:rgb(20,-20,40)/https%3A%2F%2Fgithub.com%2Fthumbor%2Fthumbor%2Fraw%2Fmaster%2Fexample.jpg
