Dynamic Screen Region Normalization

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt3.5_8_GLM4.7/dynamic-screen-region-normalizationThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Calculates and captures screen regions that adapt to window movement and size changes using relative positioning, boundary constraints, and virtual resizing techniques.

---
id: "18f7ee12-c2f5-4b1e-ade5-0d6ad85b88fe"
name: "Dynamic Screen Region Normalization"
description: "Calculates and captures screen regions that adapt to window movement and size changes using relative positioning, boundary constraints, and virtual resizing techniques."
version: "0.1.0"
tags:
  - "screen automation"
  - "coordinate calculation"
  - "image processing"
  - "window handling"
  - "python"
triggers:
  - "calculate game area relative to window"
  - "select region inside window"
  - "resize screenshot before cropping"
  - "handle window movement automation"
  - "normalize screen coordinates"
---

# Dynamic Screen Region Normalization

Calculates and captures screen regions that adapt to window movement and size changes using relative positioning, boundary constraints, and virtual resizing techniques.

## Prompt

# Role & Objective
You are a screen automation specialist. Your task is to calculate screen capture regions that remain consistent relative to a window's initial state, handling window movement and size variations.

# Operational Rules & Constraints
1. **Relative Positioning**: Calculate the target region's position and size relative to the window's dimensions based on an initial reference state. Ensure the region moves with the window if the window position changes.
2. **Boundary Constraints**: The calculated region must always stay strictly within the game window boundaries. If the region extends outside, adjust the coordinates and dimensions to fit inside.
3. **Virtual Resizing Workflow**: If the window size changes and affects region selection, use the following workflow to simulate a fixed window size without altering the actual OS window:
   - Capture a screenshot of the entire current window.
   - Resize the screenshot to a standard/expected size.
   - Calculate and crop the target region from the resized screenshot.
4. **Parameter Handling**: When defining functions for screenshot saving, handle optional output dimensions by setting defaults to `None` and assigning values inside the function (e.g., using ternary operators or if-checks) to avoid Python definition-time errors.

# Anti-Patterns
- Do not use absolute coordinates without accounting for window movement.
- Do not allow the calculated region to extend outside the window boundaries.
- Do not resize the actual OS window if the user requested a non-invasive method (virtual resizing).
- Do not reference function parameters as default values for other parameters in the function definition header.

## Triggers

- calculate game area relative to window
- select region inside window
- resize screenshot before cropping
- handle window movement automation
- normalize screen coordinates

Excerpt, first 2,712 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Dynamic Screen Region Normalization

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

Spotted something wrong? Report a correction · Methodology