Redesign Line Counter

[hardikdava]

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• [X] I have searched the Supervision issues and found no similar feature requests.

Description

There are several issues reported by the community for sv.LineCounter. These issues needs to be fixed and feature should be robust in terms of speed.

Features/Improvement:

• [x] Multi-Class counting #93 #94
• [x] Extra counts bug #87
• [x] Text color for in/out #79
• [x] API to get info of in/out counts for more modification for users along track ids
• [x] objects anchor selection for counting
• [x] objects anchor point drawing
• [x] change line color on crossing
• [x] return counts api and total counts api
• [x] return functions to get crossed detections for in and out
• [x] introduce sv.AnchorPointAnnotator to render points on image

Use case

No response

Additional

No response

Are you willing to submit a PR?

• [X] Yes I'd like to help by submitting a PR!

[Newthin]

how do you print the current current on the zone