Is Picasso still maintained?

No, Picasso is deprecated as per the README, with no new releases planned. Existing versions work, but for new projects, alternatives like Coil are recommended.

How to cache images with Picasso?

Picasso automatically handles memory and disk caching when loading images from URLs. You can configure it via the library's API to minimize network calls and improve performance in apps.

Picasso vs Coil: which should I use?

For new projects, use Coil as it's actively maintained and supports modern Android features like Kotlin Coroutines and Jetpack Compose. Picasso is better for legacy apps that already rely on its API.

How to integrate Picasso with RecyclerView?

Picasso seamlessly integrates with RecyclerView adapters by automatically canceling requests when views are recycled. Just use Picasso.get().load(url).into(imageView) in your adapter's onBindViewHolder.

What are the alternatives to Picasso?

Common alternatives include Coil (recommended in the README), Glide, and Fresco. Coil is Kotlin-first and Compose-ready, while Glide offers similar features with broader adoption.

Can Picasso handle image transformations?

Yes, Picasso supports resizing, cropping, and custom transformations via its API. You can apply these transformations on the fly to optimize images for display in your app.

Open-Awesome

Picasso

Apache-2.0Kotlin2.8

A deprecated Android library for downloading and caching images with a simple API.

Visit Website GitHub

18.8k stars3.9k forks0 contributors

What is Picasso?

Picasso is an Android library that simplifies downloading, caching, and displaying images from the web. It handles asynchronous image loading, memory management, and view recycling automatically, allowing developers to focus on building app features rather than image infrastructure. The library was widely adopted for its straightforward API and reliable performance in Android applications.

Target Audience

Android developers building apps that need to display images from URLs, particularly those working with lists, grids, or complex image-heavy interfaces.

Value Proposition

Developers chose Picasso for its minimal setup, intuitive API, and robust caching system that worked reliably across Android versions. Its integration with Square's ecosystem and strong community support made it a go-to solution before modern alternatives emerged.

Overview

A powerful image downloading and caching library for Android

Use Cases

Best For

Loading profile pictures or avatars from URLs in social apps
Displaying product images in e-commerce applications
Showing image galleries with smooth scrolling performance
Implementing image caching to reduce network bandwidth
Handling image transformations like resizing and cropping on the fly
Managing image loading in RecyclerView or ListView adapters

Not Ideal For

New Android projects using Jetpack Compose or modern UI frameworks
Teams requiring active maintenance, bug fixes, or new feature development
Applications needing integration with the latest Android APIs or libraries
Projects where long-term sustainability and community support are critical

Pros & Cons

Pros

Clean Fluent API

Picasso's API is designed for simplicity, allowing developers to load images with minimal code, as evidenced by its straightforward usage examples in the documentation.

Automatic Caching

It caches images in memory and on disk, reducing network requests and improving app performance, a core feature highlighted in the key descriptions.

Adapter Integration

Seamlessly works with ListView and RecyclerView adapters, ensuring smooth scrolling in lists without manual view recycling, as noted in the features.

Placeholder and Error Handling

Supports displaying placeholder images during loading and error images on failures, enhancing user experience directly from the library's capabilities.

Cons

Deprecated Status

The README explicitly states Picasso is deprecated, with no new public releases planned, making it unsuitable for future-proof projects.

Limited Modern Support

It lacks support for Jetpack Compose and newer Android features, as admitted in the README's recommendation to use Coil for Compose-based apps.

Stagnant Ecosystem

With no updates, it may have compatibility issues with newer Android versions or dependencies, relying on legacy code that isn't actively maintained.

Frequently Asked Questions

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