image-uploading
How to preview picture stored in the fake path in Angular 2/Typescript?
This should do what you want: <input type=”file” (change)=”readUrl($event)”> <img [src]=”url”> readUrl(event:any) { if (event.target.files && event.target.files[0]) { var reader = new FileReader(); reader.onload = (event: ProgressEvent) => { this.url = (<FileReader>event.target).result; } reader.readAsDataURL(event.target.files[0]); } }
Upload image in Flask
you need to define the upload folder from the flask documentation import os from flask import Flask, flash, request, redirect, url_for from werkzeug.utils import secure_filename UPLOAD_FOLDER = ‘/path/to/the/uploads’ ALLOWED_EXTENSIONS = set([‘txt’, ‘pdf’, ‘png’, ‘jpg’, ‘jpeg’, ‘gif’]) app = Flask(__name__) app.config[‘UPLOAD_FOLDER’] = UPLOAD_FOLDER def upload_file(): if request.method == ‘POST’: # check if the post request has … Read more
Android get Gallery image Uri path
public String getPath(Uri uri) { String[] projection = { MediaStore.Images.Media.DATA }; Cursor cursor = managedQuery(uri, projection, null, null, null); startManagingCursor(cursor); int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); return cursor.getString(column_index); }
Unable to create directory in wp-content/uploads in WordPress
Debian like: chown -R www-data:www-data /var/www/{yourpath}/wp-content/uploads
Send file via cURL from form POST in PHP
Here is some production code that sends the file to an ftp (may be a good solution for you): // This is the entire file that was uploaded to a temp location. $localFile = $_FILES[$fileKey][‘tmp_name’]; $fp = fopen($localFile, ‘r’); // Connecting to website. $ch = curl_init(); curl_setopt($ch, CURLOPT_USERPWD, “email@email.org:password”); curl_setopt($ch, CURLOPT_URL, ‘ftp://@ftp.website.net/audio/’ . $strFileName); curl_setopt($ch, … Read more
Android – Reduce image file size
Using Bitmap.compress() you just specify compression algorithm and by the way compression operation takes rather big amount of time. If you need to play with sizes for reducing memory allocation for your image, you exactly need to use scaling of your image using Bitmap.Options, computing bitmap bounds at first and then decoding it to your … Read more