This macro is designed to automatically detect whether a fish has landed on your hook when using a jig technique. To use the macro, you need to perform the following steps:

1. With the help of your spinning or caste tackle, throw the bait in the right place.

2. Run this script.

The macro will automatically detect whether the fish is caught on your hook or not. This will allow you to focus on other aspects of the game without wasting time re-checking the catch.

It is important to note that there is no need to have any specific screen resolution to use this script. This macro can be used on any screen resolution and does not require configuration or modification. 

With this macro, you can greatly simplify and speed up the process of fishing with a jig technique in the game Russian Fishing 4.