https://github.com/wasabeef/picasso-transformations

An Android transformation library providing a variety of image transformations for Picasso
https://github.com/wasabeef/picasso-transformations

android android-library image-processing

Last synced: 24 days ago
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An Android transformation library providing a variety of image transformations for Picasso

• Host: GitHub
• URL: https://github.com/wasabeef/picasso-transformations
• Owner: wasabeef
• License: apache-2.0
• Created: 2015-01-13T07:43:23.000Z (almost 10 years ago)
• Default Branch: main
• Last Pushed: 2021-02-14T13:09:31.000Z (over 3 years ago)
• Last Synced: 2024-10-05T14:06:59.880Z (about 1 month ago)
• Topics: android, android-library, image-processing
• Language: Java
• Homepage:
• Size: 33.4 MB
• Stars: 1,692
• Watchers: 54
• Forks: 237
• Open Issues: 16
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

Awesome Lists containing this project

• Android-Awesome-Resources - Picasso-transformations

README

        
Picasso Transformations

======================

[![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-picasso--transformations-brightgreen.svg?style=flat)](https://android-arsenal.com/details/1/1372)

[![License](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)

[![Maven Central](https://maven-badges.herokuapp.com/maven-central/jp.wasabeef/picasso-transformations/badge.svg)](https://search.maven.org/artifact/jp.wasabeef/picasso-transformations)

An Android transformation library providing a variety of image transformations for [Picasso](https://github.com/square/picasso).

Please feel free to use this.

#### Are you using Glide or Fresco?

[Glide Transformations](https://github.com/wasabeef/glide-transformations)  

[Fresco Processors](https://github.com/wasabeef/fresco-processors)

 

# Demo

### Original Image



### Transformations



# How do I use it?

## Step 1

#### Gradle

```groovy

repositories {

    mavenCentral()

}

dependencies {

    compile 'jp.wasabeef:picasso-transformations:2.4.0'

    // If you want to use the GPU Filters

    compile 'jp.co.cyberagent.android:gpuimage:2.1.0

}

```

## Step 2

Set Picasso Transform.

```java

Picasso.with(mContext).load(R.drawable.demo)

    .transform(transformation).into((ImageView) findViewById(R.id.image));

```

## Advanced Step 3

You can set a multiple transformations.

```java

Picasso.with(mContext).load(R.drawable.demo)

    .transform(transformation)

    .transform(new CropCircleTransformation())

    .into(holder.image);

```

## Transformations

### Crop

`CropTransformation`, `CropCircleTransformation`, `CropSquareTransformation`,

`RoundedCornersTransformation`

### Color

`ColorFilterTransformation`, `GrayscaleTransformation`

### Blur

`BlurTransformation`

### Mask

`MaskTransformation`

### GPU Filter (use [GPUImage](https://github.com/CyberAgent/android-gpuimage))

**Will require add dependencies for GPUImage.**

`ToonFilterTransformation`, `SepiaFilterTransformation`, `ContrastFilterTransformation`

`InvertFilterTransformation`, `PixelationFilterTransformation`, `SketchFilterTransformation`

`SwirlFilterTransformation`, `BrightnessFilterTransformation`, `KuwaharaFilterTransformation`

`VignetteFilterTransformation`

Applications using Picasso Transformations

---

Please [ping](mailto:[email protected]) me or send a pull request if you would like to be added here.

Icon | Application

------------ | -------------

 | [Ameba Ownd](https://play.google.com/store/apps/details?id=jp.co.cyberagent.madrid)

 | [QuitNow!](https://play.google.com/store/apps/details?id=com.EAGINsoftware.dejaloYa)

Developed By

-------

Daichi Furiya (Wasabeef) - 







Thanks

-------

* Inspired by `Picasso Transformations` in [TannerPerrien](https://github.com/TannerPerrien).

License

-------

    Copyright (C) 2020 Wasabeef

    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.