Android picture detailsPekerjaan

I have the source code of my existing Android app and I'm eager to update its functionalities by using Flutter. The primary goal of this project is to revamp the app and introduce new features. The main aspects of the project include: - Implementing a user login system: The app should allow users to create accounts, log in, and manage their profiles. - Setting up push notifications: I'd like the updated app to send push notifications to users, based on their preferences. - Integrating in-app purchases: Users should have the ability to make purchases within the app securely. Ideal candidates should have: - Proficiency in Flutter and Dart - Experience with Android app development - Strong understanding of user authentication systems - Previous experience with push n...

As the owner of an Android Java app, I'm seeking a skilled and experienced freelancer to incorporate Facebook banner ads into my app. Key Project Details: - The premier goal of these ads is to display them, aiming to increase app activity and user interaction. - The ad type we're focusing on is specifically banner advertising. - The banner ads should be placed strategically at the bottom of the app screen, to maximize visibility without obstructing essential app functionality. Desired Skills: - Proficiency in Android Java app development - Strong understanding of Facebook's ad platform - Experience in integrating banner ads into mobile apps in an engaging and non-intrusive manner This role requires someone with a keen eye for viewer engagement and...

I'm seeking an experienced iOS & Android developer to work on a client system management app. Key Requirements: - Development: Your primary role will be building the backend of the app, ensuring seamless connectivity and functionality. - User Registration: A fundamental feature of the app will be the ability for users to register and create accounts. - Push Notifications: The app should be able to send push notifications to users, based on certain triggers. - In-App Communication : You'll be responsible for integrating a system that allows users to make in-app message or email conversations between brokers and clients. - Policy, Claims, Documents and Clients Management: The app will need to have a policy management system for users. Ideal Skills and Experience: - Pr...

Hello, I am seeking an experienced web developer to create a website linked to a database for improved stock tracking. I currently manage store operations and aim to enhance our inventory management processes. Project Details: Functionality Required: Add new Entry (Item): Users should be able to add new items or remove items from the database through the website. Search Feature: Users should be able to search for items using their in-house product code (e.g., FIX001). The website will search the database and display the item along with details such as stock count and a picture. Stock Management: Interactive buttons for "Goods in" and "Goods out" to update stock levels directly through the interface. User Interface: The GUI must be user-friendly,...

I'm looking for a creative artist who can help me bring a tattoo-based picture to life. - Size: The size of the picture is flexible, but ideally, I'd like it to be medium scale to allow for detail without being overwhelming. - Past Work: Please include examples of your past work, especially if you have experience with tattoo style art.

I'm in search of an efficient Virtual Assistant (VA) to swiftly transfer over 100 product descriptions to my Wix Clothing and Apparel store. Key Responsibilities: - Copy product descriptions - Set product variations (i.e...swiftly transfer over 100 product descriptions to my Wix Clothing and Apparel store. Key Responsibilities: - Copy product descriptions - Set product variations (i.e. color) - Define product sizes Project Requirements: - Must be completed within 24 hrs - Ability to accurately copy and paste from digital format - Proficiency in Wix store management - Familiarity in Clothing and Apparel product details - Excellent attention to detail This task will test your speed and diligence. If you have the necessary skills and can work quickly, feel free to bid. PRE...

I'm seeking a professional to craft a customized email signature for my existing business. This signature will be uploaded to multiple platforms - Outlook on both Android and Desktop, iPad Mail, Mac Mail, and a generic webmail client. Key Requirements: - The email signature must include my name and job title, our company logo and tagline, as well as contact information (phone number, email address, physical address). - I need the signature to work seamlessly across all platforms, without any design or functionality issues. - It should be easily editable for quick updates when needed. - If possible, an animated version of the signature is preferable, though not absolutely necessary. Ideal Skills and Experience: - Proficiency in HTML and CSS to design and code the signature. -...

i need to get build a simple android mobile app. This is based on games. The app must have links open in its own platform. It must operate like a browser.

I'm in need of a game developer proficient in Adobe Flash, specifically for creating an Android puzzle game. Your tops skills should include game app development, integration of ANEs into the game application, as well as implementing In App Purchases and Rewarded Video Ads. The game should include: - 10-20 unique levels. - Feature of earning and collecting coins and points. - Successfully incorporating In App Purchases. - Including Rewarded Video Ads. Your previous experience in designing and developing Android puzzle games will be a plus. I am looking for individuals who can create engaging, challenging yet achievable game levels and can ensure smooth functionality of the integrated features.

I'm looking for a skilled developer to create a responsive UI for a FlutterFlow project for pathology lab stakeholders. The UI should be designed and optimized for a range of devices and platforms, including web browsers, iOS and Android devices. Key Requirements: - Design: I prefer a minimalist style which focuses on simplicity and usability. - Interactivity: The UI should include simple navigation menus, interactive forms, and dynamic content display. The ideal candidate should have: - Proven experience in FlutterFlow and responsive UI development. - A keen eye for minimalist design and understand the importance of user experience. - Familiarity with creating interactive elements such as forms and dynamic content. Your delivery should be a user-friendly, aesthetically plea...

I'm in need of an expedient and proficient app developer. Key Requirements: - Cross-platform expertise as the app needs to be developed for both iOS and Android platforms. - The nature of the app has not been specified yet. Hence, experience in various app genres would be advantageous. - A slick turnaround is crucial. Ideally, the developer should be able to start immediately and deliver as soon as possible. Ideal Competencies: - Proficient in both iOS and Android app development - Flexible and adaptable to diverse app genres - Proven track record of speedy delivery - Excellent communication skills to keep me updated on development progress

...skilled Android app developer to create an e-commerce mobile app similar to TikTok shop. However, the app should not integrate with Shopify or any other store, it should function as a standalone store much like Amazon.** I want morden design or UI ** Key functionalities: - User registration: Users should be able to easily register and maintain a personal account - Product search: A robust and efficient product search mechanism should be implemented. - In-app purchases: Users should be able to directly buy products from within the app. Payment methods: We aim to offer credit card payments at this point, so experience in integrating secure credit card payment gateways is a must. The successful freelancer needs to have experience in building e-commerce apps, specifically for ...

I am looking for an experienced social media content creator to design engaging Instagram posts for my silver jewelry brand primarily targeting women. Key Requirements: - Creativity and proficiency in generating minimalistic designs. - Skillful use of pastel color schemes. - Previous experience in fashion or jewelry brand promotion. The ideal candidate will have a knack for...promotion. The ideal candidate will have a knack for creating visually appealing content that blends beautifully with a minimalist aesthetic while effectively showcasing our silver jewelry. Expertise in fashion or jewelry design will be regarded highly. Let's enhance our brand together, one Instagram post at a time! Brand Name - Aura Jewellery Color to be used - Sky Blue (Take Reference from the picture...

The developer should have the following skills and experience: 1. Proficient in Java, Kotlin and other programming languages; 2. Have a deep understanding of Android platform, familiar with Android SDK and related tools; 3. -- If you have an already published app you can! Out -- for s-a-l-e! . If you are interested, please feel free to contact us and look forward to further communication with you.

I'm seeking a skilled Flutter developer who can submit two separate apps for Android - one for drivers and another for riders.

...Note - we are looking full time developer in monthly basis* I require a developer skilled in PHP and Android development to build an interactive educational application. This app will primarily be geared towards video classes, pdf material and incorporate test series. Key Features: - Video Classes: Users should be able to stream educational video material. - PDF Viewer: The app should feature a built-in pdf viewer for reading course materials. - Test Series: Users should have the ability to take a series of tests as part of their distance learning experience. - User Registration and Login: The app must have a user-friendly registration and login feature. Ideal Skills: - Proficient in Android development, specifically in designing apps for educational purposes. - PHP d...

I am looking for a proficient cross-platform developer who can work on an application for both iOS and Android. This app's main functionality would be to forward SMS/Text messages to other SMS, Telegram, and email addresses. Key Objectives: - App development competence in cross-platform development primarily focusing on iOS and Android smartphones. - The app should have the ability to forward incoming SMS/Text messages to other SMS numbers, Telegram, and email addresses. - An eye for detail to design a professional and corporate-looking app to resonate with our company's ethos. Ideal Expertise: - Expert in iOS and Android development - Experience with integrating third-party messaging and email services - Strong graphic design skills to create a profess...

I am in urgent need of a proficient Flutte...a proficient Flutter developer to create a comprehensive cross-platform Hotel Booking app. Key Features: - User Registration and Login - Hotel Search and Filtering - Booking and Reservation Management Additional Features: - Payment Integration - Review and Rating System - Push Notifications I have a strict deadline and need this project completed ASAP. The app should be compatible with iOS, Android, and Web platforms. It is important that the design is user-friendly and visually appealing. Ideal Skills and Experience: - Proficiency in Flutter for cross-platform development - Experience in designing and implementing user registration and login systems - Previous work with hotel booking, e-commerce, and/or reservation management systems...

I'm seeking a native Android developer with extensive experience in UI/UX design. This is for a small task involving UI/UX enhancement with data set of an existing app. Key Responsibilities: - Translate my sketches and ideas into a visually appealing design - Suggest and implement design improvements to the app - Ensure the design is user-friendly Ideal Skills and Experience: - Proficient in Android app development - Strong background in UI/UX design - Excellent communication skills to understand my vision and translate it into the design - Experience with implementing design improvements in existing apps.

I am looking for a knowledgeable freelancer with solid experience in Android development, particularly in the field of business process optimization apps. Primary Requirements: - Implement bug fixes in User Interface and Database Management. - Optimize pages for enhanced performance. Ideal Freelancer: - Should have extensive experience working with Android applications. - Proficiency in UI enhancements and Database Management. - Knowledge of business process optimization apps is beneficial. Please make sure you can commit time to promptly address and resolve these issues. Let's make my app better together.

...looking for an experienced Android app developer to create an invoicing app that's primarily focused on managing product sales. It's important that the app supports offline functionality. Key Features: - Product Sales Focus: This app will primarily be used for creating and managing invoices related to product sales. It should have a user-friendly interface for easily adding products, quantities, and generating invoices for customers. - Offline Support: The app must have the capability to work offline. This is crucial as it ensures my team can continue their work even without an internet connection. Once online, the app should seamlessly sync data with the cloud. Ideal Skills and Experience: - Android App Development: Extensive experience in developing high-qual...

...skilled Android app developer to create an e-commerce mobile app similar to TikTok shop. However, the app should not integrate with Shopify or any other store, it should function as a standalone store much like Amazon.** I want morden design or UI ** Key functionalities: - User registration: Users should be able to easily register and maintain a personal account - Product search: A robust and efficient product search mechanism should be implemented. - In-app purchases: Users should be able to directly buy products from within the app. Payment methods: We aim to offer credit card payments at this point, so experience in integrating secure credit card payment gateways is a must. The successful freelancer needs to have experience in building e-commerce apps, specifically for ...

I am seeking an experienced Android developer who can build a mobile payment app centered on payment processing. Key Features: - The app should be designed exclusively for the Android platform. - The main feature in the app should be payment processing. Skills Required: - Android app development - Payment processing systems knowledge - Experience designing for user-friendly interfaces - Familiarity with secure payment systems i need ceeate mobile app like this with backend panel for admin to control commissions for sellers who will register account on app and sell recharge services , and set api in panel to provide all services in app , i get all services from company that provide me api and i put api in admin panel that control this mobile app

I'm in need of an expert app developer proficient with both Android and iOS platforms to create an advanced image-to-text generator application. The main functions of this application include: - Conversion of images into clear, editable text. - Saving the converted text into a document, specifically in TXT file format. There is no specific style or layout requirement, your main goal should be the functionality and efficiency of the app. The design and UX/UI should be user-friendly and interactive. The successful freelancer should demonstrate: - Vast experience in both Android and iOS app development - Proven track record in creating and maintaining image-to-text apps or similar - A detail-oriented approach focused on precision and accuracy. Your responsibiliti...

I need a skilled developer to craft an Android app that's geared towards both streaming RTSP video and performing basic video editing tasks. The app will be used with both live and pre-recorded streams. For video editing, features needed will focus on basic tasks like trimming and cropping, streamlining the user experience while maintaining power and flexibility. This app should be ideally designed and created by an individual proficient in mobile app development, particularly in video editing and streaming on the Android platform. Key requirements include: - Support both Live and Recorded Streams - Video Streaming and Basic Editing (Trimming & Cropping) - Experience in Android App Development - Familiarity with RTSP protocol and video editing tools.

I urgently need an augmented reality (AR) application developed for Android. I'm looking for a skilled Unity developer with experience in AR to create a cutting-edge AR experience for Android users. The goal is to ensure the application is well-functioning, user-friendly, and can provide a seamless AR experience. Key requirements: - Expertise in Unity - Strong understanding of AR development - Experience developing applications for Android - Ability to work quickly and efficiently - Strong attention to detail to ensure the application is user-friendly and bug-free The selected freelancer should be able to deliver the project ASAP while ensuring it meets the required standards.

I'm looking for an experienced Android developer who can help to update my in-browser app. The task will involve: - Improving the app's overall performance with an emphasis on stability. The aim is to create a seamless, glitch-free user experience. - Updating the app to comply with the latest security rules and standards. Although the app should adhere to all relevant rules, it is preferred if you have dealt with GDPR, HIPAA, and PCI DSS regulations before. Ideal skills for this job would include proficiency in Android development, experience in improving app performance, and a strong understanding of the mentioned security standards. Previous experience with in-browser apps is a bonus. It is essential you can deliver a finished, ready-to-upload app that meets al...

I have two photos that I’d like to merge, ensuring a seamless blend that appears completely natural. Here's what the project entails: - Combining Elements: The primary goal is to take key elements from both images and create a new, cohesive composition. - Face Selection: From each of the photos, I'd like to ensure that the best faces are chosen and seamlessly integrated into the final picture. Ideal Skills and Experience: - Proficient in photo editing software - Experience in creating natural, realistic blends - Strong eye for detail and composition - Ability to select and merge subjects' faces seamlessly - Strong communication skills to understand and follow directions.

I have a picture of a sofa that I would like to use for marketing purposes. The image needs editing to make it more appealing and detailed. I have provided the image we want to change: "Toscana Lounge Lifestyle_03" Key requirements: - Background removal: The current background should be replaced with a modern, sleek, lifestyle setting inside a house. - Floor removal: The current background should be replaced with a modern, sleek, lifestyle setting inside a house. - Color enhancement: The colors of the sofa and the overall image should be enhanced slightly to make it visually striking. No major colour changes. - Object removal: Any elements that may detract from the picture should be removed. - Can add in elements to help make the image look nice. Ideal Skills an...

I am seeking a talented artist who specialises in realism to create a personalized portrait picture as a gift. Taking a woman from one picture and putting her into another and adding a man making them face each other.

I need a skilled and experienced artist who can create a realistic picture for me. This picture will be used for a project. I will provide a picture of a woman and a picture of a wall, and I will need you to move the women and add a man to the wall facing each other.

I'm seeking a skilled Android developer to create an application that innovatively redefines multitasking. This application will have the capability to: - Split the device's display into two equal halves - Allow automatic resizing of selected apps within these halves This application aims to revolutionize user productivity by enabling seamless multitasking between two apps on the same screen. Key Features: - Divide Screen: The application should be designed to partition the screen into two even sections, paving the way for simultaneous use of two different applications. - Resize Applications: More than merely splitting the screen, it should smartly adjust the selected apps to fit into the divided screen automatically. Manual resizing by the user won't be necessary...

We are looking for an experienced app developer to create an Android and iPhone application that will revolutionize the way students access and apply to Canadian educational institutions. Our goal is to promote Canadian education and facilitate the application process for students through a user-friendly mobile app. Key Features: Database Integration: The app should seamlessly connect with our MySQL database to retrieve school details and facilitate the application process. Advertisement Placement: We need the capability to display advertisements within the app to promote various educational institutions and services. User Interface: A clean and intuitive user interface is essential for a positive user experience. The app should be easy to navigate and visually appealing. A...

...base and create custom elements to affix? I would like to add: Silhouette of a school (I was a volunteer teacher for a year or so) Silhouette of my friend’s restaurant Beach Jungle (with at least one monkey) Paint the name “Koh Chang” I can send design references for each of the above. I would like them to be created in similar style to the attachments on the other snow globes. Attached is a picture of my London snow globe, so that you can see what I’m talking about. I would like a total of three snow globes to be customized (I have bought them already). The other two will have some of the same design elements as the one I references above, but with some differences: they will be gifts for the director of the children’s care center I worked at, a...

1 picture to be edited Change the faces on the picture. First picture is a bad Example of a badly edited picture of what I would like. Attached other three donor pictures.

I'm seeking an experienced Android developer to help me debug my Uber app. The app is currently facing issues such as crashing on launch, inability to book a ride, and malfunctioning location tracking. Your task would include: - Investigating the root cause of these issues - Implementing necessary fixes to resolve them - Ensuring the app is functioning seamlessly post-debugging You must possess: - Proven experience in Android app development - A deep understanding of the Uber app and its functionalities - Strong problem-solving skills and ability to debug complex issues - Timely and effective communication skills Please note that I have recently updated my Uber app, which could have potentially triggered these issues.

...actividad, el pago es fijo y es de $70 USD una vez que la actividad fue completada satisfactoriamente. Requerimientos del Freelancer: A. Vivir en la ciudad de México. B. Conocer las rutas de la ciudad para movilizarse en transporte público o contar con medio de transporte (auto o motocicleta), los negocios a evaluar no cobran estacionamiento. C. Edad mínima 25 años. D. Contar con un smartphone con Android y/o iOS y tener la app de Freelancer instalada en su teléfono móvil con las notificaciones activadas. (Una de las principales causas de que los proyectos no se logren satisfactoriamente es debido a que los Freelancers no están al pendiente de sus mensajes o no reciben las notificaciones causando una comunicación tard&iacu...

I'm in need of a graphic designer who can take my drink pictures for my coffee shop to the next level. The project involves transforming each image to represent the flavor of the drink it showcases. Key elements of the project: - **Visual Representation of Taste**: The main goal of this project is to visually represent each drink's unique flavor through the picture. This requires a good understanding of color, composition, and theme. - **Style**: The preferred style is abstract and artistic. I'm looking for creative, out-of-the-box designs that can capture the essence of the drink's flavor. - **File Delivery**: The final images should be delivered in high-resolution digital files and social media optimized files. For this job, you should have: - Proven exper...

...them into our database. The contrast in this task lies in the precise capture of just these six numbers from each scanned paper. Developers should have an advanced understanding of OCR systems to pull this off. Although the client skipped on the preferred operating systems, developers bidding for this project need to have cross-platform development skills to ensure the app is accessible on iOS, Android, and Windows. The application also may possess features such as membership management, workout tracking, and class scheduling, hence a developer with experience in these areas would be preferred. Ideal Experience & Skills: - Proficient in OCR technology - Prior experience in mobile application development - Familiarity with gym-related applications - Familiarity with cross-p...

I am looking for an experienced app developer to build a feature-rich digital book reading application. The app needs to be compatible with both Android and iOS operating systems. Key Features: - User profile: Users should have the ability to create personal accounts. - Book Reading: The main function of the app is for reading digital books. - Time tracking: The app should track the readers' session duration. - Advertisements: Ads need to be interspersed throughout the app. The frequency of these ads should be set on a basis of certain active and current criteria. - In-app Purchases: The app should support various forms of in-app purchases, including subscriptions, one-time purchases, and unlocking additional features. Ideal Candidate: An ideal candidate for this project wou...

I am seeking a skilled animator to help me generate a high-fashion animation in After Effects. Key Project Specifications: - The animation should be less than 1 minute. This is to ensure minimalism and simplicity in showcasing high-end fashion. - Whereas the style should portray a Clean High Fashion theme. I want it to reflect the e...interpret and convey the high-fashion aesthetic into animation - Strong eye for detail and animation timing to ensure the animation meets high viewing standards. This project offers an opportunity to exercise and showcase your creativity and animation prowess within fashion industry. If you resonate with these project needs, I look forward to seeing your proposal! Below I will put a reference picture of what I have in mind and the alinements for t...

I'm in need of a detailed, compiled list containing 1000 contact numbers of individuals from the UK who are receiving any form of income benefits. The objective of this collection is for completion of a research study. Accurate data is key to the success of my project, thus, the list must also include the following information: - Full names - Addresses - Date of the last boiler replacement (if this information is accessible) Regardless of the type of income benefits received by the contact – be it Jobseeker's Allowance, Income Support, or Universal Credit – all are relevant and needed. Ideally, the freelancer for this job should have: - Proven experience in data acquisition/research - Familiarity with the UK benefits system and boiler replacement programs - ...

...web application into native iOS and Android applications for personal use. This project requires a rapid turnaround, ideally within 24-48 hours, so immediate availability and proficiency in mobile development are crucial. Key Features: The mobile apps should retain all the functionality of the existing web application with the following modifications: • Exclusion of top and bottom navigation menus. • Omission of a splash screen. • Disabled pull-down refresh option. • Prevention of zooming capability. • Text selection disabled except within input fields. • Capability to send push notifications. Qualifications: • Strong proficiency in and familiarity with its conversion to mobile platforms. • Extensive experience in both iOS and ...

...have a status call throughout the project to offer feedback. Live website: Cached site for comparison: :https://833easynumbers.com&sca_esv=fe467be3178b7f86&strip=0&vwsrc=0 Below are a few details that will be needed for the project: - WordPress Betheme - Ionos hosting - #833 logo on top of page will need the 833 a bit darker so it has more contrast against # - include picture backgrounds to the 4 sections similar to cached site but lighter - contact form to be functional with submit button to my email address: abe@833easynumberscom - include CAPTCHA after submit button - include malware and anti-spam plugins - achieve satisfactory spacing

...experience in React Native for the development of a Learning Management System (LMS) application. The application will primarily target Android devices and will require integration with various systems and services. Key Features: - User Registration & Login: The app needs to provide an intuitive registration and login process. - Course Management: A comprehensive system for managing courses, including creation, editing, and deletion. - Content Creation & Upload: The ability to generate and upload educational content, such as videos, documents, and quizzes. Additional Requirements: - Platform: The LMS application must be developed specifically for Android devices. - Integrations: The app needs to be integrated with a variety of systems and services, including but ...

write a 1000 word “description” and “analysis” paper. You will provide a description of a public space and/or the social activity of people in that space, practicing basic ethnographic skills of observation. write your observations to provide a “word picture” of that public space. You will use 2 or 3 concepts (example: gender, cultural hegemony, colonialism, space/place, etc.)

...media app come to life. The app should be compatible with iOS and Android platforms. Key Features: - User Profiles: These should include basic information such as name, age, location. A profile picture and cover photo should also be incorporated, along with a section for bio and interests. - Newsfeed: A unique, dynamic feature that will keep users engaged and updated. - Messaging: A smooth, streamlined messaging system that will allow users to communicate easily. The ideal candidates should hold substantial knowledge of and experience in mobile app development, specifically in designing engaging user profiles, integrating interactive newsfeeds, and creating efficient messaging systems. Knowledge of both iOS and Android app development is a must. Extensive ...

I need a creative logo for the Music Academy . Logo Name: GSR Please read these instructions carefully and make logo according to this; 1)GSR TO BE WRITTEN IN BOLD ATTRACTIVE LETTERS. 2) UNDER GSR WE NEED TO DRAW A PICTURE OF THE TABLA OR WE CAN INNOVATIVELY BUILD OR MERGE TABLA IN THE GSR ( NO OTHER INSTRUMENT IS REQUIRED). 3) BELOW THIS WE NEED TO WRITE " GURJINDER SINGH "RAJAN" WHICH IS FULL FORM OF GSR 4) AND AT LAST, IN THE BOTTOM WE NEED TO WRITE "GSR MUSIC ACADEMY" USE YOUR CREATIVITY AND SKILLS AND MAKE THE BEST COMBINATION. PLEASE DO NOT MAKE COPIED LOGO. ALL SELECTED LOGOS WILL BE CHECKED. COPIED LOGOS WILL BE REPORTED. Files Needed: png,svg, jpeg, pdf and source file(CDR,AI) Please comment in the message box for any clarification OR Whats...

We are looking for an experienced app developer to create a social networking app that will be compatible on both iOS and Android. The main aim of this application is to connect users and provide them with a unique, safe and engaging platform using real time/private messaging as well as being able to form group chats. This is a project that our team has been working on and we currently have a 7 screen prototype. We would like to expand on this and turn it into a fully functional mobile app. Please discuss for more details. Key Features: - Messaging and chat: Users should be able to communicate with each other through instant messaging and chat features including group messaging. - Photo and video sharing: The app should allow users to share photos and videos with their conn...

I intend to make significant changes to a specific picture. The primary requirement will be: - Removal of the existing background. Upon removing, we need to replace it: - Replace with a specific color: White. To complete this task successfully, proficiency with graphic design software is a must. Experience with background removal and color replacement in pictures will be advantageous. Excellent attention to detail and a keen eye for aesthetics are also required.