✨ Features

• Optimize image to target size
• Resize image

📦Install

npm install web-image-resize

🔨Usage

import React, { useState } from "react";
import resize from "web-image-resize";

const Test = () => {

    const [file, setFile] = useState(null)
    const [img, setImg] = useState("")

    const handleFileChange = (e) => {
        setFile(e.target.files[0])
    }

    return (
        <div>
            <input type="file" onChange={handleFileChange} />
            <button onClick={async () => await resize.optimize({
                file,
                maxFileSize: 50,
                maxDimensionPixel: 2048,
                maxDeviation: 100,
                iteration: 8,
                targetType: 'image/webp',
                callback: (data) => {
                    console.log(data)
                    setImg(URL.createObjectURL(data))
                }
            })}>optimize</button>
            <button onClick={async () => await resize.resize({
                file,
                height: 50,
                autoScale: true,
                callback: (data) => {
                    console.log(data)
                    setImg(URL.createObjectURL(data))
                }
            })}>resize</button>
            <img src={img} />
        </div>
    )
}

export default Test

API

Optimize

file | Type | Default value | Description | | --- | --- | --- | | File | Requested | The original file |

maxFileSize | Type | Default value | Description | | --- | --- | --- | | number | Requested | Target size for optimization |

callback | Type | Default value | Description | | --- | --- | --- | | Function | Requested | A callback function for return optimized file, this will return a Blob |

optional

maxDeviation | Type | Default value | Description | | --- | --- | --- | | number | 100 | Deviation for optimization |

iteration | Type | Default value | Description | | --- | --- | --- | | number | 8 | Maximum times for optimization |

targetType | Type | Default value | Description | | --- | --- | --- | | string | 'image/webp' | Target file type |

Resize

file | Type | Default value | Description | | --- | --- | --- | | File | Requested | The original file |

callback | Type | Default value | Description | | --- | --- | --- | | Function | Requested | A callback function for return resized file, this will return a Blob |

optional

height | Type | Default value | Description | | --- | --- | --- | | number | null | |

width | Type | Default value | Description | | --- | --- | --- | | number | null | |

autoScale | Type | Default value | Description | | --- | --- | --- | | boolean | false | Fit original file scale |