Viewer upload book jobs

Talented 3D Animator wanted to create a 45 second realistic animation for a fantasy-themed music video. No character development or character-animation required. Only the pages of the book and the text inside the book need to be animated. Additionally, integration of pre-existing artwork into the pages of the book is required. Key elements: - Realistic animation style - Text and page-flipping animation - Integration of Pre-existing artwork on the pages of the book - Transition into and out of the animation from video footage - Specific imagery - 'wind flipping through the pages of a book' The ideal candidate will have experience with realistic animations and video footage to animation transitions. This animation has to captivate viewers with...

...page) Once the picture has been confirmed an asynchronous process should start compressing the picture on the client side and upload it to a digital ocean space. The application should be to capture the remaining pictures and display the confirmation page and asynchronously compress and upload all the pictures. The application should be able to capture 5 photos with different header messages. Once all 5 pictures have been captured the result page should show thumbnails of the pictures taken a red icon should indicate an upload failure and a blurry thumbnail with a sandbox icon should indicate the picture is currently being uploaded. Desktop view should allow to upload a picture and compress it before uploading. Compressed picture: Max Size: 350KB Quality...

...children's book. The theme of the book revolves around teaching values to children through different characters. Key Points: - Theme: The main focus of the project is to create an engaging visual narrative that can assist in teaching children important values. - Illustration Style: I'm particularly interested in watercolor illustrations, so please ensure your portfolio reflects this style. - Required Information: I'd like to see your past work, especially if you've worked on similar projects in the past. Ideal skills and experience: - Proven experience in illustrating children's books, particularly with a focus on teaching values. - A strong portfolio showcasing elementary-age children's illustrations. - Understanding of how to visually ...

** I want to make some modifications to my book cover ** The redesign is prompted by the release of a new edition, which includes fresh content that I'd like to reflect on the cover. The changes would be minor, such as adding a few details or stickers. Do NOT change the overall style of the cover, it's simple, just adding some sticker of slight modification to the cover to reflect the following: Main highlights people appreciate: Prompt Engineering Data Analysis Also, we might consider adding something bold like "+2,500 prompts" on the cover to make it stand out even more.

I'm seeking a talented illustrator for my 30-page comic book. It's a unique story featuring 12 characters, some of whom I'd like to be drawn based on real people. Key Requirements: - Realistic Style: The illustrations should be created in a realistic style. - Full Color: To bring the story to life, the comic should be in full color. - Moderately Detailed Backgrounds: The backgrounds in each panel are expected to be moderately detailed. Ideal Skills and Experience: - Proven experience in creating comic books, especially in a realistic style. - Proficient in character design and able to accurately depict real-life individuals. - Expertise in creating full-color illustrations. - Ability to balance detail and efficiency, producing moderately detailed backgrounds in each...

I need simple static website created for a book around artificial intelligence and cyber security. This is a fixed price project and will need to include any templates you will use (no extra costs or payments after award of project). Please create a mockup on how that website will look like. Requirements: - professional looking - quality design and appearance - Attention to detail (you have to do your own QA review for spelling sign, functionality etc) - hosted on Hostgator WP - rendering to mobile devices properly - websites need to be created in 4 days from project award. Book Website 1: the following menu/pages: - index page - About the author - The books with purchase links - Speaking - Contact form (with Captcha) - Connected to newsletter (WP plugin) Ideal candidat...

...professionalism and projecting confidence. It should evoke feelings of curiosity, discovery, and intellectual engagement. It should be scalable without losing its impact, whether displayed on our website, social media profiles, or promotional materials. The logo should be designed to be both big and small in size, ensuring its suitability for use across a range of formats, from website, banners to printed book covers. Things that would be helpful for you to know: - Brand Name - Shezad Publications Ideally the main logo should look good and be legible both big for the website and as a small icon for publications brand name in the books. Supported Submission File Types: SVG, Original PSD / Coreldraw and PNG, JPG, JPEG, GIF Files Ideal candidates should have experience in bran...

I'm an author and the publisher I'm working with is still getting off the ground. One thing they do expect from authors are trailers for the books, and that's what I'm hoping you can help with. The publisher wants a realistic movie trailer-like video for a superhero book. He will write the script and detail what he wants in the scenes. The total number of characters would be six but only two are likely to need a lot of animation. My editor/publisher wants the trailer to look and sound as realistic as possible and contain complex action scenes including hand-to-hand combat. There will be a small amount of dialogue. The running time should be no more than 2 minutes long. Michael (the editor and publisher) would like to be able to interact and collaborate with you...

I'm seeking a skilled website developer to create a new interior design website catering to both homeowners and businesses. Key features should include: - An online portfolio: This will showcase my interior design work, allowing visitors to explore and appreciate my style and projects. - Appointment booking system: Prospective clients should be able to book consultations with me directly through the website. The system should be user-friendly and fully integrated. - Blog section: I want a space where I can share design tips, ideas, and inspiration. It should support images, videos, and text. Experience specifically in e-commerce website development will be highly advantageous, along with a strong knowledge of modern website aesthetics and user-friendly design principles. Fami...

Hi Md Lutfur R, as we discussed I would like to commission you do do the first of hopefully many book trailers. :) Looking forward to working with you again.

We are seeking a skilled individual who is proficient in using the Google Play Console to publish apps. As our app developer, you will be responsible for uploading, managing, and optimizing our app listings on the Google Play Store. Responsibilities: 1. Utilize the Google Play Console to upload new app versions, including APK files, screenshots, descriptions, and other necessary assets. 2. Ensure compliance with Google Play policies and guidelines to prevent app rejection or suspension. 3. Manage app metadata, including titles, descriptions, keywords, and categories, to optimize visibility and searchability. 4. Monitor app performance metrics, including downloads, ratings, and reviews, and implement strategies to improve user engagement and retention. 5. Collaborate with the devel...

I'm in need of a skilled video editor to help with my business videos. These videos will be around 1-5 minutes in duration and require a range of enhancements: Key responsibilities include: - Adding text or captions: Enhancing viewer understanding or engagement with visual text or captions. - Color correction: Adjusting the color balance to ensure a consistent and professional look. - Adding music or audio: Incorporating suitable music or audio to enhance the overall viewing experience. Ideal freelancers for this project should have: - Proven experience in video editing, specifically with corporate or business videos. - Expertise in the use of video editing software. - A keen eye for visual storytelling and understanding of pacing and timing.

I'm seeking a talented writer with a nutrition background to create a high protein recipe E-Book for my online training and nutrition coaching business based in Australia, Key project elements: - The book should be in PDF format. - It should include recipes with complete nutritional information, particularly macro breakdowns for each one. - Should include breakfast, lunch, dinner and snack options. - The ingredients should be Australian based- things that are sold in Australia Ideal Skills: - A strong understanding of nutrition, specifically macronutrients. - Experience in ebook writing and formatting, preferably with a focus on recipe or health books. - Ability to create engaging and informative content. - Precise, clear, and concise writing style. Please note, ad...

Hello, im search anywhere who can build one tuning portal file service who costumers can registred make upload and one admin panel for receiving and send files.

We will make a site where users can chat from the chat bot using the Chatgpt API. They will be able to spend more tokens by purchasing a premium member and upload a pdf. Can you do this? And at the same time, it is a system where I can upload PDFs to vector db from the admin panel and automatically increase the information. And need frontend also need intergate Stripe and one github ai project

I have built an Android app in Android Studio (Iguana) but I cannot figure out how to upload it to the Google Play store. Hence, I am seeking a qualified freelancer to provide a 1-hour virtual tutorial explaining the app submission process. I want to be on VTC and share my screen while someone guides me through the process. This tutorial should primarily focus on: - The process of submitting an app to the store. - Understanding the app store's guidelines. - Tips on app signing and security. Upon successful completion of the class, an opportunity to build additional apps may arise. Remember, the ideal freelancer should have verifiable experience in Android app development, app store submissions and previous training/tutoring experience may be an advantage. One additi...

I'm on the lookout for meticulous editors who can offer a full suite of services for fiction books. The book are substantial in length, with over 50,000 words, so experience working on lengthy manuscripts is a plus. Key Editing Services Needed: - Copyediting: We need a thorough grammar, spelling, and punctuation check. - Developmental Editing: It's important to us that the editor evaluates plot, structure, and character development. Their inputs on how to enhance these elements will be highly valued. - Proofreading: This involves checking for typos and formatting errors. Ideal Candidate: - Should handle the client communications related to the project. - Can handle multiple projects at a time. - Should have a video sample of how he/she does editing.

I'm looking for a skilled developer to create a custom JavaScript file uploader for my WooCommerce website. The project entails the following: - File Upload with Preview: Upon request we can provide examples and screenshots. - Support for Multiple File Formats: The uploader should support the upload of JPG, PDF and PNG file formats. - Custom Canvas Sizes, apart from predefined dimensions we offer some products with custom width and height. - Display the dimensions on the canvas. Cutting lines and overfill would be nice to have. - DPI warning, we would like to warn customers if the quality is poor and may effect the printing quality. - Minimalistic, it's just for uploading and previewing the files. We don't want text editor or template functionality. - ...

...competent virtual assistant for my growing mobile car wash business to help systematize my leads' pool. Your main responsibility will be to sort through different leads that come via phone call,text,email. screening out those who've explicitly stated they dont have the budget in our services. these leads are all warm and already interested in our business we just need them to book our services, and for you follow up until they book. In addition to this, you'll be tasked with performing data entry jobs as part of your duties. Having a keen eye for detail and excellent organization skills will be of immense benefit in carrying out these tasks effectively. Key tasks and qualifications include: - Reaching out and sifting through leads via phone call - Class...

I'm looking for an Android developer to assist with the generation of an AAB file and its subsequent upload to the Google Play Store. Key Duties: - Generate AAB file: I need you to take care of the technicalities in creating and refining the AAB file for the Android App. - Upload to Play Store: I already have a Google Play Developer account. You'll be responsible for the successful uploading of the AAB file to the platform. Please note: - The app's functionality and content comply with Google Play Developer Policy. - There is no immediate need for you to be involved in the development of the app itself. Ideal Freelancer: - Proven experience in Android development. - Familiarity with the process of generating AAB files and uploading to the Play Store. - Co...

...am looking for a senior IOS developer with vast experience in SwiftUI development. Team players with an exceptional understanding of the TCA pattern or MVVM will be considered first. Project Overview: • Develop a large scale, interactive video sharing application. • Implement a clean and minimalistic design. Key Features: • Video uploading and sharing - Create a system where users can easily upload, share, and manage videos. • User profiles and social interactions - Users must be able to create and manage profiles, as well as interact with other users on the platform. Qualifications: • Experienced in large scale SwiftUI app development. • Proficiency in TCA pattern and/or MVVM. • A good eye for clean and minimalistic app design. • Deep ...

I have a color prediction game website, which I want to upload on AWS. It's a fun and easy-to-navigate game website, designed for children, adults, and gamers alike. Key Features: * User registration and login functionality * Leaderboards to track and compare scores * A user-friendly color wheel interface I am seeking a freelancer with proficiency in Node.js deployment on AWS and experience in implementing user registration, log-in, leaderboard functionalities, and user interface design. An understanding of gaming websites will be a big plus. The freelancer needs to ensure the site runs smoothly and securely on AWS. Priority will be given to those who can provide post-deployment support.

I am looking for an expert in Facebook ads who can successfully increase the sales of my digital E-book targeted at working professionals. The perfect candidate should have: - Previously managed successful Facebook campaigns with a focus on increasing sales. - Experience in identifying and reaching out to working professionals on Facebook. - An in-depth understanding of creating compelling ads for E-books. This person will create, manage, and track the performance of the campaign, making necessary adjustments to maximize results. Proven experience in similar projects and digital marketing certifications will be a plus.

In my pursuit for YouTube growth and visibility, I need an expert in the following aspects: - Keyword Research: Identify the right keywords to increase my channel's reach. - Video Titles and Descriptions Optimization: To enhance video visibility in search results. - Increasing Video Watch Time: Techniques to enhance viewer retention. - Competitor Analysis: While I do not have specific competitors in mind, a general analysis of channels in my niche would be valuable. For the competitor analysis, I want to focus on: - View Counts: How many views are their videos getting? - Subscriber Growth Rate: How quickly is their subscriber base growing? - Engagement Rate: Are viewers interacting with their content? Ideal freelancers for this project should have proven experience in YouTub...

Hey there! We are looking for a video editor expert that can create a speaker reel of4 minutes from different segments already recorded. Please note that this Speaking Reel must follow structure planned on the document, where the segments of videos are detailed. Current draft version: Reel must follow structure planned on the document, where the segments of videos are detailed. Current draft version: Version 2 (segments to be used): Deliverables: 1) Editable file for future version enhancements; 2) mp4 version to upload on Speaker WebSite and Youtube. Thank you

...below. Please message with questions or details. Thanks! 1) Customer selects product -- they complete required fields 1 -- they complete required fields 2 -- they may optionally upload a file -- they submit order 2) At any step listed above, the customer may ‘Save and Continue’ if they choose 3) Once an order is submitted, order status will go to 25% complete (which should be visible with a progress bar or similar) 4) Once the admin accepts the order to process the order status goes to 50% 5) Admin will take customer information for custom product and create a sample design of how the product will look and upload the digital product. Order status will go to 75%. 6) Customer will be able to view a sample of the product and either accept it or request changes. I...

As an author constantly striving to engage her readers in newer, more immersive ways, I am in need of a way to convert my existing PDF files into DEG format to create interactive e-books. Key Features Required: - An intuitive, hassle-free conversion process that delivers high-quality DEG files. The ideal candidate for this project should be well-versed in file conversion, especially between PDF and DEG formats. In light of the lack of specific requirements for operating system compatibility or specific features, I welcome recommendatios and creative solutions based on your experience with similar tasks.

...and we can show the ROI. We will provide the mathematical calculations. 2) Candidate Portal. Applicant needs to be able to: a) redirect to this from the job board or company career page, b) create an account and create and/or edit candidate profile. Profile could (optionally) be created at the same time as first-time job application or separately in order to be part of our talent pool. c) upload a CV (basic CV parsing would be helpful to prefill candidate details) as well as any other relevant documents d) answer any custom questions required by the client e) complete the required tests. For this, we need proctoring technology to detect potential cheating. We may be able to white label this. f) Participate in asynchronous video interviews g) Candidates won't see test r...

I'm looking for a talented and creative freelancer to assist with video editing for my YouTube channel. The ideal candidate should have experience in vlog-style editing and be proficient in adding special effects to enhance the overall viewer experience. Key Responsibilities: - Video editing in a vlog-style format - Incorporating special effects to make the videos engaging and dynamic Ideal Skills and Experience: - Proficient in video editing software - Previous experience creating vlog-style content - Strong portfolio demonstrating special effects work - Excellent attention to detail and creativity If you are passionate about video editing and have a flair for creating engaging content, I'd love to hear from you.

Guide to Suggest book for financial planning done by bank for customers like investment advise, retirement advise, saving advise, etc.

We are a small online business that has been around for over a decade. We have an existing website that needs refreshing and modernising. We are not after a straightforward eCommerce website that simply sells a product or products. This website will require a customer to follow a few steps to choose a product and then upload hundreds of photos to our web server. We will create the artwork for them offline, using their own photos. We will email them the example which will have a link to where they can pay. So as you can see, this is a multi-step process that needs to be intuitive. The important part of the website is the Image Uploader. To save on bandwidth for the User and our server, it is essential that the photos are resized client side before uploading. We require a compete...

I'm looking to set up a functioning Amazon FBA store for my New Zealand business, specialized in selling less than 5 types of ovulation and pregnancy tests. Here's what I need: - Setting up account and listings: I'll be needing help with setting up the Amazon account and listings. I have most product details, including descriptions, images, and prices ready for upload. However, there could be some information still needing to be finalized. - Product optimization: I also need someone who can optimize the product listings for visibility and conversions, effective keywords usage is crucial. - Compliance with Amazon’s policies: You will ensure all listings comply with Amazon’s policies and regulations. Ideal skills for this job will be an in-depth understand...

...minimalistic cover and interior images for my non-fiction technology book. The design should be modern, eye-catching, and simple, focusing on a specific technology-based theme. Key tasks and requirements: - Create a compelling minimalistic cover design that communicates the book's technology theme--cryptocurrency investing for beginners-- effectively. - Develop interior images that align with the content, enhancing the reading experience while remaining in line with the minimalistic design aesthetic. These would be mostly stock charts, candlesticks, line or bar graphs with simple key - Must have a keen eye for detail, be creative, and have an understanding of non-fiction book design. Ideal Skills: - Expertise in graphic or book design. - Experience with m...

As a small business, my aim is to find a professional who can promote a my small business. We offer a wide array of products, such as books, stationery, accessories, and mystery book bundles, catering to all ages from children to adults. The ideal candidate should have a strong understanding and experience in affiliate marketing, particularly within the bookish or similar industry. Key Responsibilities: - Create and implement effective affiliate marketing strategies with a focus on promoting the bookish business's range of products. - Utilize various marketing channels, including but not limited to social media, email, and content marketing. - Drive traffic and generate sales, aiming to earn a 10% commission on all completed transactions. This commission is uncapped and you ar...

I am looking for an experienced Android developer to create a doctor's appointment application. The app should include the following features: - Login and Registration: Users should be able to create accounts and log in securely to access the app's services. - Booking and Scheduling Appointments: The app should allow patients to book appointments with doctors and schedule them efficiently. - Reminders and Notifications: Implement a system of reminders and notifications to keep both patients and doctors informed about their appointments. Required Skills and Experience: - Proficiency in Android app development - Experience with implementing user authentication systems - Strong knowledge of in-app booking and scheduling features - Prior experience with push notifications an...

I'm looking for skilled and enthusiastic readers who can help promote my small bookish business on Instagram. The ideal candidates will be able to provide product reviews, host giveaways, and mention my brand throughout their posts. This is an affiliate program, you will be paid on a commission of 10% for every sale you convert ...Experience: - Proven experience in social media marketing, especially on Instagram. - Ability to create engaging content that resonates with both adults and children respectively. - Strong writing skills for product reviews and brand mentions. - Previous experience in running social media giveaways is a plus. - Passion for books and bookish products is highly desired. If you're an Instagram-savvy book lover with a knack for promotion, I'...

I need a graphic designer to produce a series of illustrations for a children's book aimed at preschoolers. The style should be cartoon-like with thick lines and vivid colors. The project involves: - Crafting a series of illustrations for a 10-20 page children's book. - Ensuring the illustrations are age appropriate for preschoolers (3-5 years old). - Using a 9:11 aspect ratio. Ideal skills and experience: - Previous experience in children's book illustration. - Ability to create visually engaging, simplistic, and colorful cartoon-style illustrations. - Understanding of preschooler's cognitive and emotional development to create appropriate visuals.

Description: Find the most efficient no-code solution to convert 10,000 customer business card scans into a detailed ...coding) * Solutions should require minimal human effort and be cost-effective. * The proposed tool must adapt well to high card design variability. * The solution needs to be dealing easily with 10,000 cards so we can just dump/upload the cards and the solution should create it. * The cards are scanned front and back, so image 1 will be front, the image after it will be the back. This is done for all of them. ???You need to submit your solution in your entry. The simplest, fastest and most accurate method will win. The winner should be an easy way that we will just upload the cards to, and it will automatically create an excel sheet ??? example of busine...

I'm searching for a talented illustrator to bring my children's book to life with unique and engaging cartoon-style illustrations. Here's what I need: - 10-20 vibrant, color drawings to capture young readers' imaginations. - An illustrator who excels in cartoon styling, adept at creating lively, engaging artwork for children. - Proven experience in children's book illustrations is preferred. Flexibility, creativity and the ability to adhere to deadlines are key attributes for successful completion of this project. Let's inspire children together with delightful visuals!

I'm in need of a business website that also doubles as a team portal. The primary purpose of this platform is to enhance internal communication and facilitate sharing of resources among our team members. Key Features Needed: - File Sharing: A secure and efficient file sharing system is crucial for this project. All team members should have access to upload, share, and download documents easily. - Task Management: The portal should have a task management feature that enables us to assign, track and complete tasks within the team. - Encrypted Information: Security is paramount for us, so we'd like all information shared on the portal to be encrypted to ensure confidentiality. The primary users of the team portal will be our employees and managers. It should be user-friend...

...form. - Book Formatting: The final product should be suitable for both print and digital distribution as a book, therefore knowledge on eBook publishing is a plus. Ideal Skills & Experience: - Prior experience in biography writing, especially historical biographies. - A strong background in conducting interviews and the ability to extract valuable information. - Excellent writing skills, with an understanding of how to structure a biography. - Knowledge of eBook formatting and publishing for distribution. - Strong research skills, especially in historical contexts. The project is expected to be comprehensive, covering not only the individual's life, but also the historical events and narratives of the times he lived through. The final output will be ...

Hi Kusmin K., I am trying to typeset a book on hajj but i need your help to setup a table settings at 90 degrees sideways because the page size is very small. Also i need help to setup a factbox. Also for some reason whenever i create a new text frame , there is a dark background and a dashed border . I just need help with the tables and the factboxes. and i will do the tepseting myself.

Online Tutor for Math, Science, English, Physics, Accounts,Zoology,Chemis...empathy - Previous tutoring experience Your responsibilities will include creating an engaging learning environment, adapting to students' needs, and tracking and reporting on students' progress. The ideal candidate will be passionate about education and committed to helping students reach their full potential. Technical Requirements: ● Reliable internet connection at home, with download and upload speeds of at least 1 Mbps. ● Laptop or Desktop computer. ● Webcam. ● Headset/Earphones. To apply,tell us about your teaching experience in a specific subject. All lessons take place over the internet by using the zoom platform. If you possess the above mentioned skills and experience, please submit...

I'm in need of a creative and talented book cover designer for my non-fiction book in the realm of spiritual and motivational with an Islamic touch. The chosen freelancer needs to create an energizing and attractive book cover for paperback that prompts potential readers. Understanding of the genre and experience with non-fiction book cover designs would be a huge plus. Key Requirements: - Understand and portray an energizing yet spiritual mood in the design. - Experience in designing non-fiction book covers, preferably in the spiritual, motivational genre. - Ability to communicate effectively and frequently about project progress. Skills that will serve beneficial: - Creativity and originality in design. - Proficiency in graphic design software. ...

I'm in need of a professional copy editor for my non-fiction manuscript. Requirements: - Previous experience in non-fiction copy editing - Understanding of general public readership - Ability to maintain the author's voice and tone while ensuring clarity, coherence, and consistency Please bid only if you have solid experience in this field.

I'm looking for a skilled designer to create a captivating and unique abstract design book cover for my non-fiction ebook. The book cover should be visually stunning, featuring an illustration that symbolizes self-confidence. Key Requirements: - Design an abstract book cover - Utilize cool tones (blues, greens, purples) - Incorporate an illustration signifying self-confidence Ideal Skills: - Proficient in graphic design - Experience in creating book covers, particularly non-fiction - Creative and able to bring abstract concepts to life If I like it, there is potential for on-going work designing more book covers. I will send over the actual content i.e Title, subtitle and author once I pick the design but please keep a placeholder for them. Edit...

I want fix and update my flutter language app Update payment delete Update aqora call and video Update upload too google and apple stores Some check for app

I am in need of a creative video editor, experienced with adding captions, animations and background additions, for the purpose of editing a less than one-minute video reel. - Desired Video Length: As per the requirements, the final edited video should be less than 1 minute. - Special Effects: An important part of this project is adding interactive animations to catch the eye of the viewer. Background additions are also a necessity. - Deadline: long term association needed () Ideal Skills: - Dedication to meeting tight deadlines - Mastery of video editing tools/software - Previous experience with animation effects and video editing for short reels Express your creativity and show off your skills! Looking forward to your proposals.

I'm seeking a skilled fiction ghostwriter to craft a 200-page, single-spaced book centered around the social and family drama genre intended to be published in hardcore, paperback, ebook, and audio formats. The story will revolve around friendships shaped by external societal pressures and the effects of biases in the workplace. You will receive a 17-page outline, including characters and relevant scene outlines that shape the story. Key Responsibilities : - Develop a rich and responsive narrative from the synopsis, chapter outline, and characters developed already - Portray complex characters and their journeys meaningfully. - Reflect societal pressures and their impacts on friendships effectively. - Position characters to be long-lived where their stories and friendships co...

... I am looking for a programmer for regular collaboration, who can write an upload/download tool for usenet in the first step. Thank you! My Requirements are: -Combine the settings of the programs mentioned (ngPost, Nyuu, NewsUP, SabNZBd) -download functions like the program "sabNZBd" -for Windows (With a proper installation routine and as an .exe file!!) -Python -NNTP (Network News Transfer Protocol) -modern GUI and a nice logo :) -source code, commenting on the source code properly ! -expandable ! -API usage -work with rss feeds -Periodic check if files still complete -option for hidden autostart -The program is supposed to download a certain sort of links like url use with an browser or pdf with an pdf viewer -rar/7zip support -multipar support ()