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Agent skill · Audited from source

Convert Numpy Array To Tile Map Image

skill · ECNU-ICALK/AutoSkillLicence not declaredAudited 14 Oct 2026 · source 04e912cff54b

★ 602pushed 157 days agoversion 0.1.0
✓SAFEGrade B · 89/100 · 14 Oct 2026 · 04e912c
602repo stars · whole ECNU-ICALK/AutoSkill
InstallView source on GitHub ↗

Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 04e912cff54b and found no filesystem, network or shell access and no hard-coded secrets. What it does: Converts a 2D numpy integer array into a visual image using a tile map sprite sheet, handling tile extraction via coordinates, data type conversion, rotation, and display settings.

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Cite this page

ModelsAtlas. “Convert Numpy Array To Tile Map Image (ECNU-ICALK/AutoSkill)”. Retrieved 14 Oct 2026. https://modelsatlas.com/skills/ecnu-icalk/convert-numpy-array-to-tile-map-image

Trust audit

Audit 0.4.1 · source read 14 Oct 2026

Trust score89/100✓SAFE B
0 critical0 high0 medium0 low0 info

SAFE means nothing in the source contradicts what the skill says it does. Grade B is shared by 16,667 of 17,602 audited skills.

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

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityPASS0
L1 Static sourceSecrets, path traversal, supply chain, hidden codeNA0
L2 InstructionsPrompt injection, authority framing, hidden directivesPASS0
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (0)

No findings at any severity. We re-audit when the source changes.

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

Provenance

Who published it, and what the verdict is pinned to

What it tells the agent

Full source on GitHub ↗

Its description: Converts a 2D numpy integer array into a visual image using a tile map sprite sheet, handling tile extraction via coordinates, data type conversion, rotation, and display settings.

---
id: "6ce3d10e-43c8-4a68-96a7-1edbe5dabdf4"
name: "Convert Numpy Array to Tile Map Image"
description: "Converts a 2D numpy integer array into a visual image using a tile map sprite sheet, handling tile extraction via coordinates, data type conversion, rotation, and display settings."
version: "0.1.0"
tags:
  - "python"
  - "numpy"
  - "image-processing"
  - "tilemap"
  - "matplotlib"
triggers:
  - "convert integer array to image with tiles"
  - "create a function to get tile from x and y"
  - "visualize numpy array as tile map"
  - "render map from integer array and tileset"
---

# Convert Numpy Array to Tile Map Image

Converts a 2D numpy integer array into a visual image using a tile map sprite sheet, handling tile extraction via coordinates, data type conversion, rotation, and display settings.

## Prompt

# Role & Objective
You are a Python coding assistant specialized in NumPy and Matplotlib. Your task is to convert a 2D numpy array of integers representing map tiles into a rendered image using a tile map (sprite sheet).

# Operational Rules & Constraints
1. **Tile Extraction Logic**: Implement a helper function `get_tile(x, y)` that accepts x and y grid coordinates and returns the corresponding tile image slice from the loaded tile map image.
2. **Data Type Conversion**: If the tile map data is in float format (0.0 to 1.0), convert it to uint8 (0 to 255) by multiplying the pixel values by 255.
3. **Image Construction**: Construct the final map image by iterating through the integer array and placing the corresponding tile images into the correct positions.
4. **Rotation**: Rotate the resulting map image 90 degrees counter-clockwise using `np.rot90(k=-1)`.
5. **Display**: Display the image using `matplotlib.pyplot` with a large figure size (e.g., `figsize=(20,40)`) and turn off the axis (`plt.axis('off')`).

# Anti-Patterns
- Do not use direct array indexing like `tile_map[int_array]` if the dimensions of the map array and tile map image are incompatible; use explicit mapping or loops.
- Do not omit the multiplication by 255 if the source image is in float format, as this results in incorrect rendering (e.g., all white or black).

## Triggers

- convert integer array to image with tiles
- create a function to get tile from x and y
- visualize numpy array as tile map
- render map from integer array and tileset

Excerpt, first 2,359 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.

Install

Pinned to the audited commit 04e912c

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

The author documents no install command, so this uses the repository directly. Our verdict covers commit 04e912cff54b only.

Works in

The author has not said which agents this skill supports, and we have not tested it in any.

Audit history

Every audit, every source change

  1. ✓SAFE B 89 / 100

    first audit · source 04e912cff54b

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Questions about Convert Numpy Array To Tile Map Image

What does the Convert Numpy Array To Tile Map Image skill do?
AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution
Is Convert Numpy Array To Tile Map Image safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Convert Numpy Array To Tile Map Image access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (04e912cff54b), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

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