If we want to convert a picture background into transparent, we can use the Pillow package in Python to do it.
If you want to know more how to use Pillow module, you can refer to here: //pillow.readthedocs.io/en/3.0.x/handbook/tutorial.html
Convert the background of the picture to transparent
Assume I have a picture as follows:
[email protected]/path/to/file.jpg' \ -F 'size=auto' \ -f //api.remove.bg/v1.0/removebg -o no-bg.png// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); });
# Requires "requests" to be installed (see python-requests.org) import requests response = requests.post( '//api.remove.bg/v1.0/removebg', files={'image_file': open('/path/to/file.jpg', 'rb')}, data={'size': 'auto'}, headers={'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE'}, ) if response.status_code == requests.codes.ok: with open('no-bg.png', 'wb') as out: out.write(response.content) else: print("Error:", response.status_code, response.text)
# Install "remove_bg" first (//github.com/remove-bg/ruby) require "remove_bg" RemoveBg.from_file("/path/to/file.jpg", api_key: "INSERT_YOUR_API_KEY_HERE" ).save("no-bg.png")
// Requires "guzzle" to be installed (see guzzlephp.org) // If you have problems with our SSL certificate with error 'Uncaught GuzzleHttp\Exception\RequestException: cURL error 60: SSL certificate problem: unable to get local issuer certificate (see //curl.haxx.se/libcurl/c/libcurl-errors.html) for //api.remove.bg/v1.0/removebg' // follow these steps to use the latest cacert certificate for cURL: //github.com/guzzle/guzzle/issues/1935#issuecomment-371756738 $client = new GuzzleHttp\Client(); $res = $client->post('//api.remove.bg/v1.0/removebg', [ 'multipart' => [ [ 'name' => 'image_file', 'contents' => fopen('/path/to/file.jpg', 'r') ], [ 'name' => 'size', 'contents' => 'auto' ] ], 'headers' => [ 'X-Api-Key' => 'INSERT_YOUR_API_KEY_HERE' ] ]); $fp = fopen("no-bg.png", "wb"); fwrite($fp, $res->getBody()); fclose($fp);
// Requires "Apache HttpComponents" to be installed (see hc.apache.org) Response response = Request.Post("//api.remove.bg/v1.0/removebg") .addHeader("X-Api-Key", "INSERT_YOUR_API_KEY_HERE") .body( MultipartEntityBuilder.create() .addBinaryBody("image_file", new File("/path/to/file.jpg")) .addTextBody("size", "auto") .build() ).execute(); response.saveContent(new File("no-bg.png"));
// Requires AFNetworking to be installed (see //github.com/AFNetworking/AFNetworking) NSURL *fileUrl = [NSBundle.mainBundle URLForResource:@"file" withExtension:@"jpg"]; NSData *data = [NSData dataWithContentsOfURL:fileUrl]; if (!data) { return; } AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc] initWithSessionConfiguration: NSURLSessionConfiguration.defaultSessionConfiguration]; manager.responseSerializer = [AFImageResponseSerializer serializer]; [manager.requestSerializer setValue:@"INSERT_YOUR_API_KEY_HERE" forHTTPHeaderField:@"X-Api-Key"]; NSURLSessionDataTask *dataTask = [manager POST:@"//api.remove.bg/v1.0/removebg" parameters:nil constructingBodyWithBlock:^(id _Nonnull formData) { [formData appendPartWithFileData:data name:@"image_file" fileName:@"file.jpg" mimeType:@"image/jpeg"]; } progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) { if ([responseObject isKindOfClass:UIImage.class] == false) { return; } self.imageView.image = responseObject; } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) { // Handle error here }]; [dataTask resume];
// Requires Alamofire 5 to be installed (see //github.com/Alamofire/Alamofire) guard let fileUrl = Bundle.main.url(forResource: "file", withExtension: "jpg"), let data = try? Data(contentsOf: fileUrl) else { return false } struct HTTPBinResponse: Decodable { let url: String } AF.upload( multipartFormData: { builder in builder.append( data, withName: "image_file", fileName: "file.jpg", mimeType: "image/jpeg" ) }, to: URL(string: "//api.remove.bg/v1.0/removebg")!, headers: [ "X-Api-Key": "INSERT_YOUR_API_KEY_HERE" ] ).responseDecodable(of: HTTPBinResponse.self) { imageResponse in guard let imageData = imageResponse.data, let image = UIImage(data: imageData) else { return } self.imageView.image = image }
using (var client = new HttpClient()) using (var formData = new MultipartFormDataContent()) { formData.Headers.Add("X-Api-Key", "INSERT_YOUR_API_KEY_HERE"); formData.Add(new ByteArrayContent(File.ReadAllBytes("/path/to/file.jpg")), "image_file", "file.jpg"); formData.Add(new StringContent("auto"), "size"); var response = client.PostAsync("//api.remove.bg/v1.0/removebg", formData).Result; if(response.IsSuccessStatusCode) { FileStream fileStream = new FileStream("no-bg.png", FileMode.Create, FileAccess.Write, FileShare.None); response.Content.CopyToAsync(fileStream).ContinueWith((copyTask) =>{ fileStream.Close(); }); } else { Console.WriteLine("Error: " + response.Content.ReadAsStringAsync().Result); } }
💭 happy easter 2022 from the team at remove.bg 🏁 🍇 😀🔤👋🐣!🔤❗️ 🍉
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 0
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 1
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 2
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 3
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 4
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 5
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 6
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 7
// Requires "axios" and "form-data" to be installed (see //www.npmjs.com/package/axios and //www.npmjs.com/package/form-data) const axios = require('axios'); const FormData = require('form-data'); const fs = require('fs'); const path = require('path'); const inputPath = '/path/to/file.jpg'; const formData = new FormData(); formData.append('size', 'auto'); formData.append('image_file', fs.createReadStream(inputPath), path.basename(inputPath)); axios({ method: 'post', url: '//api.remove.bg/v1.0/removebg', data: formData, responseType: 'arraybuffer', headers: { ...formData.getHeaders(), 'X-Api-Key': 'INSERT_YOUR_API_KEY_HERE', }, encoding: null }) .then((response) => { if(response.status != 200) return console.error('Error:', response.status, response.statusText); fs.writeFileSync("no-bg.png", response.data); }) .catch((error) => { return console.error('Request failed:', error); }); 8
💭 happy easter 2022 from the team at remove.bg 🏁 🍇 😀🔤👋🐣!🔤❗️ 🍉
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