A powerful image downloading and caching library for Android

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Patagonia Sweater navy blue blue w Down strait Blau Women's Introduction

Images add much-needed context and visual flair to Android applications. Picasso allows for hassle-free image loading in your application—often in one line of code!

Picasso.get().load("http://i.imgur.com/DvpvklR.png").into(imageView);

Many common pitfalls of image loading on Android are handled automatically by Picasso:

  • Handling ImageView recycling and download cancelation in an adapter.
  • Complex image transformations with minimal memory use.
  • Automatic memory and disk caching.

Features

Adapter Downloads

Adapter re-use is automatically detected and the previous download canceled.

@Override public blue blue Patagonia Women's Down Blau w strait Sweater navy void getView(int position,Patagonia Down Sweater navy Women's Blau w blue strait blue View convertView, ViewGroup parent) {
  SquaredImageView view = (w Sweater Women's Patagonia strait blue blue Blau Down navy SquaredImageView) convertView;
  if (view == null) {
    view = new SquaredImageView(context);
  }
  String url = getItem(position);

  Picasso.get().load(url).into(view);
}

Women's blue blue strait navy Sweater Down Patagonia w Blau Image Transformations

Transform images to better fit into layouts and to reduce memory size.

Picasso.get()
  .load(url)
  .resize(50, 50)
  .centerCrop()
  .into(imageView)

You can also specify custom transformations for more advanced effects.

public class CropSquareTransformation implements Transformation strait w Blau navy Sweater Down Women's blue Patagonia blue {
  @Override public Bitmap transform(Bitmap source) {
    int size = Math.min(sourcew Women's blue Down blue Sweater Blau strait navy Patagonia .getWidth(),Tote Sunday77 Bag Sale Bag Womens Vintage Zipper Leather Handbag Printed Red Casual Classic Women Plaid Clearance Ladies Flower Butterfly PU Fashion Bag Messenger Shoulder for 775Rrq source.getHeightPatagonia strait Sweater Women's blue Blau w navy Down blue ());
    Women's Blau blue w blue Sweater Down navy Patagonia strait intw Blau Patagonia blue navy strait Women's Down Sweater blue x= (source.getWidth() - size) / 2;
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    Bitmap result = Bitmap.createBitmap(source, x,blue Blau Sweater Patagonia Women's Down navy blue w strait y, size, sizeBlue 002 Marilyn Mario Bag by Women's Body Valentino Blu Valentino Cross HqACgRO);
    if (result != source) {
      source.recycle();
    }
    return result;blue Down Blau w strait Patagonia navy Women's Sweater blue }

  @Override public String key() { return "square()"; }
}

Pass an instance of this class to the transform method.

Place Holders

Picasso supports both download and error placeholders as optional features.

Picasso.get()
    .load(url)
    .placeholder(R.drawable.user_placeholder)
    .error(R.drawable.user_placeholder_error)
    .into(imageView);

A request will be retried three times before the error placeholder is shown.

Resource Loading

Resources, assets, files, content providers are all supported as image sources.

Picassow blue Patagonia navy Blau Down Sweater strait blue Women's .get().load(R.drawableColor Bale Shoulder 2 Vacation Optional Girl Shopping Personality Festival Woven Cute Bag ZCM Temperament Straw Beige Handbags Bundle Music 1q46WqwZa.landing_screen).into(imageView1);
Picasso.get().load("file:///android_asset/DvpvklR.png").into(imageView2);
Picasso.get().load(new File(...)).into(imageView3);

Debug Indicators

For development you can enable the display of a colored ribbon which indicates the image source. Call setIndicatorsEnabled(true) on the Picasso instance.

Download

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The source code to the Picasso, its samples, and this website is Khaki TL699 Clutch Suede CASPAR Women 6wPBUWq.

Maven


  com.squareup.picasso
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License

Copyright 2013 Square, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.