image-uploading

问题 As per the API we can upload images as a binary file. https://api.imgur.com/endpoints/image#image-upload I tried the following to read the file into a byte array. // Example 1 byte[] fileBytes = new byte[(int) new File("/home/sample.png").length()]; fileBytes = FileUtils.readFileToByteArray( this.imageRequest.getFile() ); String sImageBinaryData = new String( fileBytes ); How exactly should i extract binary data of an image? PS: I am not interested to know how to upload image using (base64 &

问题 As per the API we can upload images as a binary file. https://api.imgur.com/endpoints/image#image-upload I tried the following to read the file into a byte array. // Example 1 byte[] fileBytes = new byte[(int) new File("/home/sample.png").length()]; fileBytes = FileUtils.readFileToByteArray( this.imageRequest.getFile() ); String sImageBinaryData = new String( fileBytes ); How exactly should i extract binary data of an image? PS: I am not interested to know how to upload image using (base64 &

问题 I am new to Jquery and ajax. I need to upload multiple images to server folder and store the details in a db table. After uploading, I need to display all images which set as 'active' in database.( I have looked into many codes which are not working for me) After that I need to drag some images to an area and also need to store dragged images information in an another table. Anyone have any idea?Please help me? Thanks 回答1: http://www.plupload.com/example_queuewidget.php Here you can find a

问题 I am new to Jquery and ajax. I need to upload multiple images to server folder and store the details in a db table. After uploading, I need to display all images which set as 'active' in database.( I have looked into many codes which are not working for me) After that I need to drag some images to an area and also need to store dragged images information in an another table. Anyone have any idea?Please help me? Thanks 回答1: http://www.plupload.com/example_queuewidget.php Here you can find a

问题 I'm facing issues for uploading local images to my google cloud storage. I've already tried two methods. The first one is uploading with multer var storage = multer.diskStorage({ destination: (req, file, cb) => { cb(null, './uploads/') }, filename: (req, file, cb) => { cb(null, file.fieldname + '-' + Date.now()) } }); var upload = multer({storage: storage}).single('image'); app.post('/upload',function(req,res,next){ upload(req,res,(err) => { if(err){ console.log(err) }else{ console.log(req

问题 I'm facing issues for uploading local images to my google cloud storage. I've already tried two methods. The first one is uploading with multer var storage = multer.diskStorage({ destination: (req, file, cb) => { cb(null, './uploads/') }, filename: (req, file, cb) => { cb(null, file.fieldname + '-' + Date.now()) } }); var upload = multer({storage: storage}).single('image'); app.post('/upload',function(req,res,next){ upload(req,res,(err) => { if(err){ console.log(err) }else{ console.log(req

问题 Flask-uploads has something called UploadSet which is described as a "single collection of files". I can use this upload set to save my file to a predefined location. I've defined my setup: app = Flask(__name__) app.config['UPLOADS_DEFAULT_DEST'] = os.path.realpath('.') + '/uploads' app.config['UPLOADED_PHOTOS_ALLOW'] = set(['png', 'jpg', 'jpeg']) app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024 # setup flask-uploads photos = UploadSet('photos') configure_uploads(app, photos) @app.route('

问题 I have Web API controller in mt server side [HttpPost("CreateImage")] public void CreateImage([FromBody] ImageDTO img) { Image image = new Image { FileName = img.FileName }; byte[] imageData = null; using (var binaryReader = new BinaryReader(img.Image.OpenReadStream())) { imageData = binaryReader.ReadBytes((int)img.Image.Length); } image.Picture = imageData; imageRepo.Create(image); } Where ImageDTO is public class ImageDTO { public string FileName { get; set; } public IFormFile Image { get;

问题 I am creating a form that allows a user to select a image and upload it using Django and AJAX. This process works fine but the problem is that the uploaded image isn't being displayed on the screen however I did specify a div for it. These are the steps that I followed: Create a model that handle the uploaded image. Create a path for the function. Create the function that uploads the selected image. Create the template and AJAX function. models.py: class photo(models.Model): title = models

问题 I am creating a form that allows a user to select a image and upload it using Django and AJAX. This process works fine but the problem is that the uploaded image isn't being displayed on the screen however I did specify a div for it. These are the steps that I followed: Create a model that handle the uploaded image. Create a path for the function. Create the function that uploads the selected image. Create the template and AJAX function. models.py: class photo(models.Model): title = models