coil-compose

Implement Coil image loading in Jetpack Compose with AsyncImage and error handling.

Updated Nov 3, 2025
One-click install
npx skills add https://github.com/devanfer02/telnetquiz --skill coil-compose-devanfer02
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: coil-compose
Source: https://github.com/devanfer02/telnetquiz/tree/main/.claude/skills/coil-compose
Command: npx skills add https://github.com/devanfer02/telnetquiz --skill coil-compose-devanfer02

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill guides developers in implementing efficient image loading in Jetpack Compose using Coil. It covers best practices for loading from URLs, handling states, and performance optimization.

Core Features & Use Cases

  • AsyncImage usage for most cases with automatic size handling and standard parameters.
  • rememberAsyncImagePainter for custom Painter usage or manual state observation.
  • SubcomposeAsyncImage for custom loading, content, and error states with performance cautions.
  • Performance & Best Practices: single ImageLoader instance, crossfade, proper sizing, and main-thread safety.
  • Use Case: Build a Compose screen that loads user avatars from URLs with placeholders and error handling.

Quick Start

Install Coil in your project and use AsyncImage with an ImageRequest to load a URL, providing placeholders and error handling.

Frequently Asked Questions about coil-compose

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I load remote images in Jetpack Compose using Coil?

Use the AsyncImage component with an ImageRequest to load remote images in Jetpack Compose using Coil, providing automatic size handling, placeholders, and error handling for smooth UI rendering.

What's the best way to handle custom loading and error states for Compose images?

SubcomposeAsyncImage is the best way to handle custom loading, content, and error states for Compose images, though you should apply performance cautions when using it in complex UI pipelines.

When should I use rememberAsyncImagePainter instead of AsyncImage in Jetpack Compose?

Use rememberAsyncImagePainter instead of AsyncImage in Jetpack Compose when you need custom Painter usage or want to manually observe the image loading state for tailored UI rendering.

Does Coil for Jetpack Compose require a specific ImageLoader configuration for performance?

Coil for Jetpack Compose requires a single ImageLoader instance for performance, alongside proper sizing, crossfade transitions, and main-thread safety to optimize image loading pipelines.

How do I display user avatars from URLs with placeholders in Jetpack Compose?

Display user avatars from URLs in Jetpack Compose by configuring AsyncImage with an ImageRequest, supplying placeholder drawables for loading states and error handling for failed requests.