Update README.md

README.md

@@ -18,14 +18,14 @@ You can download latest release from [Releases](https://github.com/SalOne22/rima
 rimage -q 75 *.jpg
 ```
 
-- Quality: `-q 0` through `-q 100`, higher is better
-- Output format: `-f png`, currently supported only jpg, png, oxipng and webp
+- Quality: `-q 0` through `-q 100`, higher is better **Default: 75**
+- Output format: `-f png`, currently supported only jpg, png, oxipng, avif and webp **Default: jpg**
 - Output directory: `-o /somewhere`, saves all processed files in this directory, also saves files directory structure
   > Note: On windows cmd, if you path contains spaces, please remove backslash before the closing quote.
   > This is because in cmd a backslash before a quote is recognized as an escape character. More info [here](https://stackoverflow.com/a/75849885)
 - Suffix for output: `-s _updated`, adds suffix in file name ("input.jpg" -> "input_updated.jpg")
 - Info: `-i`, flag used to get info about images (size and data length)
-- Threads: `-t 4`, number of threads to use
+- Threads: `-t 4`, number of threads to use **Default: number of cpu cores**
 - Quantization: `--quantization 50`, quality of quantization from 0 to 100, higher is better
 - Dithering: `--dithering 0.5`, quality of dithering from 0 to 1, higher is better
 - Resize: `--width 250` or `--height 100`, resizes image to specified width or height