WebHow to convert to PDF online? Upload your image or document. Choose "Use OCR" if you want to extract text from an image (optional). Choose a language (optional). Click on "Start". PDF Online Converter for free and wherever you want Easily Convert To PDF Web7 jun. 2024 · In Windows, go to Start > Scan > Settings > Devices> Printers & Scanners. Then, choose a printer and select Manage > Scanner > Open scanner > Scan. On a …

Scanning Directly to a PDF File

WebThe stepper motor in a scanner moves the scan head down the page during scan cycle and this is often located either on the scan head itself or attached to a belt to drive the scanner head. 3.1 Flatbed Scanners. Flatbed Scanners. The most commonly used scanner is a flatbed scanner also known as desktop scanner. Web21 mrt. 2024 · Type control printers and press Enter. Look for your HP printer and double-click it. Open HP Printer Assistant. Click Scan. Now click Scan a Document or Photo. … dare information

C I WebC I Annex A (3b) https://www.harrow.gov.uk/downloads/file/31533/Scanned_from_a_Xerox_Multifunction_Printer.pdf How to Scan a Document as PDF using Printer on Windows 11 Web12 apr. 2024 · #windows11 #printer #scanner #howto #techvideos #ilovefreesoftware In this video, I will show you How to Scan a Document as PDF using Printer on Windows 11.B... https://www.youtube.com/watch?v=ic9Vde-AF48 Scan docs to network share file ext. change - Printers & Scanners WebWhen scanning documents to a network share folder the file type is changing but not when scanning documents to a desktop folder. The file type is changing from .pdf to .bmp but only when scanning to a network share. Call me perplexed on this one, I have never had this happen. The work around right now is to just have the user scan to their ... https://community.spiceworks.com/topic/2483263-scan-docs-to-network-share-file-ext-change How do I set the printer to default scan to PDF Web12 jan. 2024 · Control Panel > icon view > Devices and Printers > Right-Click on your printer > Printing Preferences > Tab Printing Shortcuts > Click / Highlight shortcut > … https://h30434.www3.hp.com/t5/Scanning-Faxing-Copying/How-do-I-set-the-printer-to-default-scan-to-PDF/td-p/6971363 HP Color LaserJet Pro MFP M479fnw, Printen, kopiëren, scannen, … WebHP Color LaserJet Pro MFP M479fnw, Printen, kopiëren, scannen, fax, e-mail, Scannen naar e-mail/pdf; ADF voor 50 vel ongekruld Product toegevoegd aan jouw offerte. Ga naar de offerte pagina om jouw offerte aan te vragen, … https://www.computerservicekerkrade.nl/hp-color-laserjet-pro-mfp-m479fnw-printen-kopieren-scannen-fax-e-mail-scannen-naar-e-mail-pdf-adf-voor-50-vel-ongekruld ARCHIVE.pdf on Instagram: "Number (N)ine: SS2006 ‘Welcome to … WebNovember 29, 2024 - 2,145 likes, 12 comments - ARCHIVE.pdf (@archivepdf) on Instagram: "Number (N)ine: SS2006 ‘Welcome to the Shadow’ Runway Looks. Number (N)ine’s SS2006 collect ... https://www.instagram.com/p/CW3kKmvrlx8/ 3 Steps to Scan to PDF on Windows 11/10 - Wondershare … Web13 apr. 2024 · Step 2. Connect with Scanner. Click the "Home">"From Scanner" button to open the scanner dialog window. Select your scanner and the settings you want to … https://pdf.wondershare.com/ocr/scan-to-pdf-windows-10.html Re: Removing Black Scan Edges from PDF WebIf I scan with the feeder on my printer, I often get marks on the scan that are not really there. I have been unable to find an answer. However, I do have an alternative. I have also been using a program called PaperPort for many years. You can scan directly into this program and you have file that resembles a stacked document. https://community.adobe.com/t5/acrobat-discussions/removing-black-scan-edges-from-pdf-s-pre-ocr/m-p/13716878 How to Scan and Copy Immigration Documents - Applying for a … WebBlack-and-white documents capacity generally be scanned the 300 dpi, while it’s one good idea to copy color images at 600 dpi (for example, passport pages). granting agencies in determining an applicant's immigration status, uses an online system ... The DSO will print a brand Form I-20 and give it to this. https://madrasathletics.org/how-to-scan-green-card-from-printer-to-pdf How do I scan a document from my printer to my computer Web4 jan. 2024 · There are different ways on how to scan a document from a printer to a computer. We recommend that you visit the link posted by Andre Da Costa on this … https://answers.microsoft.com/en-us/windows/forum/all/how-do-i-scan-a-document-from-my-printer-to-my/14352878-0d67-45a1-b900-34ae49c43b09 The UPS Store Ship & Print Here > 125 N 2nd St WebThe UPS Store is your local print shop in 85004, providing professional printing services to market your small business or to help you complete your personal project or presentation. We offer secure mailbox and package acceptance services, document shredding, office and mailing supplies, faxing, scanning and more. https://locations.theupsstore.com/az/phoenix/125-n-2nd-st How to print to PDF file in 5 easy steps Adobe Acrobat WebSelect a file in any application that prints and open it. Choose “File” > “Print”. Choose “Adobe PDF” from the list of printers in the print dialog box. Click "Print" to use the … https://www.adobe.com/acrobat/how-to/print-to-pdf.html Epson WorkForce Pro WF-R8590 WebMy scanning software doesn't work properly in Windows or on my Mac. What should I do? How do I decide which resolution to select when scanning from Epson Scan? The orientation of some pages change from portrait to landscape when I scan multiple pages with Epson Scan and save them as a PDF. What should I do? https://epson.com/Support/Printers/All-In-Ones/WorkForce-Series/Epson-WorkForce-Pro-WF-R8590/s/SPT_C11CE25201 Retinal scan - Wikipedia WebA retinal scan is performed by casting an unperceived beam of low-energy infrared light into a person’s eye as they look through the scanner's eyepiece. This beam of light traces a standardized path on the retina. Because retinal blood vessels absorb light more readily than the surrounding tissue, the amount of reflection varies during the ... https://en.wikipedia.org/wiki/Retinal_scan Shop Scan to PDF - HP WebHP Color LaserJet Pro MFP M479fdw. Print, copy, scan, fax, email, built-in Dual-Band Wi-FiPrint speed letter: Up to 28 ppm (black and color)Auto duplex printing; Scan to email; … https://www.hp.com/us-en/shop/vwa/printers/feat=Scan-to-PDF How To Scan From Your Epson Printer To Your Mac - DeviceMAG WebScanning a document and saving it as a PDF on a Mac is easy to do. Firstly, open the document you would like to scan. Next, click on the File menu at the top of your screen, then select Create and ... https://www.devicemag.com/how-to-scan-from-my-epson-printer-to-my-mac/ Bids and Awards Committee WebPrinter with Scanner with Approved Budget for the Contract of Two Hundred Eighty-Five Thousand Pesos (Php285,000.00) 2. Lot 2 – Twenty-Six (26) Sets of Desktop Computer with Approved Budget for the Contract of Nine Hundred Sixty-Five Thousand Four Hundred Thirty-Two Pesos (Php965,432.00) Location : https://www.prc.gov.ph/sites/default/files/RFQ_IT%20EQUIPMENT%20DESK_COMPUTER%20&%20PRINTER%20W%20SCANNER%202420.pdf How to to Scan a Document Into a Pdf File and Email It Web26 sep. 2024 · Step 5. Open your email program and address your email. Type in your subject, message and attach your scanned PDF file from the folder it was saved in. … https://bizfluent.com/how-4916195-scan-document-pdf-file-email.html 5 Ways to Scan Documents Into PDF - wikiHow / 5 Ways to Scan … WebSelect one location to save the file to. Tap On my iPhone/iPad oder iCloud Drive. Then hose a folder yourself want to save the scan to. 13 Tap Save. This saves the scan as a PDF to the location you selected. Method 2 Adobe Scan (Android and iOS) 1 … http://lbcca.org/how-to-scan-document-as-a-pdf www.ccsd.edu WebCreated Date: 4/11/2024 4:45:36 PM https://www.ccsd.edu/cms/lib/NY01913832/Centricity/Domain/11/Scanned%20from%20a%20Xerox%20Multifunction%20Printer.pdf www.aubusson.fr WebCreated Date: 4/3/2024 5:55:43 PM https://www.aubusson.fr/wp-content/uploads/2024/03/Scanned-from-a-Xerox-Multifunction-Printer-2024-04-04T160013.710.pdf ScanDoc - Scan and Sign Documents Online WebScan and sign documents, and convert photos into scanned PDF documents for free! Request a signature over e-mail: Request Signature. To create a new scanned … https://scandoc.io/ Convert JPG to EXCEL online & free WebYou can easily convert your JPG files to EXCEL with this online tool. Furthermore, the Online PDF Converter offers many more features. Just select the files, which you want to merge, edit, unlock or convert. https://online2pdf.com/convert-jpg-to-excel How to Scan Multiple Pages to a PDF Adobe Acrobat WebOnce you have scanned your pages, you’ll have two options: Save or Save and continue scanning. Click the Save and continue scanning option to scan multiple pages to PDF. … https://www.adobe.com/uk/acrobat/resources/scan-multiple-pages-to-pdf.html How To Scan From a Printer to a Computer - Alphr Web18 aug. 2024 · Select the printer by clicking its model number or name. Hit “Start scan” and select the scan format. Choose the destination folder and modify the brightness, … https://www.alphr.com/scan-from-printer-to-computer/ How do I scan a document into PDF format? - Brother Canada WebThe Device Button tab configures the Scan to Image key on the Brother machine. Choose the tab you want to configure. 4. Select PDF as your file type and click OK. 5. Place the … https://support.brother.ca/app/answers/detail/a_id/103183/~/how-do-i-scan-a-document-into-pdf-format%3F Scanned from a Xerox Multifunction Printer 6 .pdf - Course Hero Web4. Given the difference in our results between bottom up and top down N footprint. document. 18. Lab 8.pdf. 4. express their creativity and uniqueness We are moving in a way where society is. document. 17. https://www.coursehero.com/file/199208188/Scanned-from-a-Xerox-Multifunction-Printer-6pdf/ Canon PIXMA MP250 - Imprimantes jet d WebCanon PRINT App Application Canon PRINT Inkjet/SELPHY Canon PRINT App. ... Combinez des documents tels que des PDF et des fichiers d'image sur une page de votre ordinateur Windows avant de lancer l'impression. ... le scanner CIS permet une numérisation très détaillée et fidèle à l'original. https://www.canon.fr/printers/inkjet/pixma/pixma_mp250/ How to scan a document into PDF format - BrotherUSA WebYou can scan a document and save it in PDF format using one of the following methods: - USING PAPERPORT SE (Windows Users)- USING THE CONTROLCENTER4 … https://help.brother-usa.com/app/answers/detail/a_id/61031/~/how-to-scan-a-document-into-pdf-format Method to Convert Scanned Document to PDF File Web13 apr. 2024 · How to Convert a Scanned Document to PDF - HiPDF There is another method to convert scanned documents into PDF. HiPDF is one of the best online PDF converters, it can not only convert PDF to … https://pdf.wondershare.com/how-to/convert-scanned-document-to-pdf.html How to Scan a Document From a Printer to a Computer Web4 aug. 2024 · Make sure your printer is connected to your PC and turned on. Open the taskbar by pressing the Windows key on your keyboard, then type “Windows Scan,” and … https://scanners.us.fujitsu.com/blog/how-to-scan-from-printer-to-computer How To Scan A Document To Pdf From Hp Printer - WHYIENJOY Web28 sep. 2024 · Under ‘Save as’, click ‘PDF’. How do I scan from my printer to my computer Windows 10? Windows 10 includes a built-in scan utility, which you can access from the … https://www.whyienjoy.com/how-to-scan-a-document-to-pdf-from-hp-printer/ Printer status Idle but the scanner settings is open. Will not print ... Web11 apr. 2024 · 1. Run the Printer Troubleshooter. Click Start menu and type Troubleshoot. Then hit Other Troubleshooters. And please run the Printer option. Once done, kindly restart your device and check if the issue still persists. 2. Remove and readd the printer. Please click Start menu and type Control Panel then hit enter. https://answers.microsoft.com/en-us/windows/forum/all/printer-status-idle-but-the-scanner-settings-is/46c35eb1-d966-4663-943a-ab0aff991f4f MATH 3236 Midterm 2 Due April 6, 2024 before class This is a take … WebMATH 3236 Midterm 2 Due April 6, 2024 before class (b)(10 points) It is not easy to nd calculator for the 0distribution family.Show that if Xhad a 0( ; ) distribution then Y = X 1 + X has a ( ; ) distribution. https://bonetto.math.gatech.edu/teaching/3236-spring23/mid2_sol.pdf Scan documents with Google Drive - Computer - Google Drive Help WebScan documents like receipts, letters, and billing statements to save them as searchable PDFs on your Google Drive. Computer Android iPhone & iPad. To scan documents on … https://support.google.com/drive/answer/3145835?hl=en&co=GENIE.Platform%3DDesktop Scanning to a PDF File - Epson WebPlace the first page of your documents on top of the rest of the pages, then load the entire document (up to 75 pages) into the scanner with the printed side facing down and the … https://support.epson-europe.com/onlineguides/en/gts5080/html/projs_3.htm visitmuskogee.com WebCreated Date: 4/6/2024 12:17:37 PM https://visitmuskogee.com/wp-content/uploads/2024/04/Scanned-from-a-Xerox-Multifunction-Printer-25.pdf arrington.house.gov WebCreated Date: 4/11/2024 1:59:29 PM https://arrington.house.gov/uploadedfiles/scanned_from_a_xerox_multifunction_printer.pdf Scan to PDF > Apple AirPrint™ > Instant Ink > Printers - HP WebA4 Black and White Laser Multifunction Printer, Perfect for Small Office. Print, Scan and Copy, Duplex. Dynamic Security enabled printer. Print speed up to 30 ppm (black) … https://www.hp.com/au-en/shop/printers/instant-ink.html?connect=apple-airprint%E2%84%A2&feat=scan-to-pdf D-21 reg. Circular WebComputer system, Printer, Scanner, Photocopier etc. on or before 30th April, 2024 for procurement cycle, after 30th April 2024 the same will be considered for next procurement cycle. The concerned department is also requested to provide the details of existing number of above items alongwith staff details with BMID. https://mcdonline.nic.in/portal/downloadFile/circular_reg._concerned_offices_to_submit_their_requisition_for_new_computer_system_printer_scanner_photocopier_etc_230413032248448.pdf How to Print to PDF - Lifewire Web7 feb. 2024 · There are two ways to print to PDF from Safari: via File > Export as PDF or through the regular print function. Go to File > Print or use the Command + P keyboard … https://www.lifewire.com/print-to-pdf-4147601 EET Italy WebAlcuni cookie sono utilizzati per scopi statistici, altri sono impostati da servizi di terze parti. Cliccando ‘OK’, si accetta l'uso dei cookie. https://www.eetgroup.com/it-it/381v1ab19-hp-laserjet-tank-mfp-2604sdw-printer-black-and-white-printer-for-business-two-sided-printing-scan-to-email-scan-to-pdf-wid-w128278844 How to Scan a Document on Windows 10 or Windows 11 Web11 apr. 2024 · Place the thing you want to scan onto the scanner bed, then click “New Scan.” There are a number of options available in this window. Tweak them to your liking … https://www.howtogeek.com/791848/how-to-scan-a-document-on-windows-10-or-windows-11/ 2024 Trending: Scan Document to PDF on Windows or MacOS Web14 dec. 2024 · Here we will introduce the details to scan a document to PDF. #1 Scan to PDF with a Scanner. In this workaround, items you need to scan to PDF are a computer … https://www.cisdem.com/resource/scan-to-pdf.html Save Scanned Data to a Folder as a PDF File Using ControlCenter4 ... WebTo save the document as a password-protected PDF, select Secure PDF Single-Page (*.pdf) or Secure PDF Multi-Page (*.pdf) from the File Type drop-down list, click , and then type the password. Click the folder icon to browse and select the folder where you want to save your scanned documents. https://support.brother.com/g/s/id/htmldoc/mfc/mfc4500dw/chne/html/GUID-39FB2F16-EC1D-410C-AACA-AF3EC57B8585_1.html 5 Possibilities to Scan Documents Into PDF - wikiHow Web2 dec. 2024 · Sounding to a quick route to turns a paper document into a PDF file? Scanning browse is easier than—you can uniformly use your iPhone, iPad, press Android rather of a flatbed scanner or all-in-on printer! This wikiHow article will teaches you the... https://antenuccimortgages.com/can-you-scan-to-pdf-with-printer How to Scan a Document on a Canon Printer (with … Web16 aug. 2024 · Step 1, Make sure that your Canon printer can scan. If your printer is an "all-in-one" model, it can scan. Some other printer models can scan as well, though … https://www.wikihow.com/Scan-a-Document-on-a-Canon-Printer Create PDF files from a scanner - Kofax WebHow to create PDF documents. Create PDF files from the File menu. Create PDF files from the Start menu. Create PDF files from a Windows context menu. Create PDF files from a … https://docshield.kofax.com/PowerPDF/en_US/4.0.0-u2prycyg8w/help/PowerPDF_help/t_createpdffilesfromascanner.html Print to PDF - Adobe Help Center Web7 feb. 2024 · Print to PDF (Windows) Open a file in a Windows application. Choose File > Print. Choose Adobe PDF as the printer in the Print dialog box. To customize the … https://helpx.adobe.com/acrobat/using/print-to-pdf.html Printer: Print & PDF Scan ٤+ - App Store WebSupporting HP, Canon, Brother, and AirPrint-enabled printers, Printer App is your go-to solution for all your printing tasks. KEY FEATURES: Universal Printer Support: Seamlessly connect with HP, Canon, Brother, and AirPrint-enabled printers. Just search, select, and print with ease. In-Built Document Scanner: Effortlessly scan documents and ... https://apps.apple.com/us/app/printer-print-pdf-scan/id1633115162?l=ar How to Print, Scan or Fax on your HP Printer - HP Support WebSelect the file you want to print and open the file so it appears on your computer screen. Press the Ctrl and P buttons on your keyboard at the same time. Once the printing pop … https://support.hp.com/us-en/help/how-to-print-scan-fax 5 Ways to Scan Documents Into PDF - wikiHow Web2 dec. 2024 · Adobe Scan (Android and iOS) 1. Download and install Adobe Scan. Adobe Scan is a mobile app for iPhone, iPad, and Android devices that can be used to scan documents into PDF format using your camera. You can download Adobe Scan for free … Choose Your Newsletters. Sign up for one, two, or all of our weekly digests, chock … https://www.wikihow.com/Scan-Documents-Into-PDF Scan documents to PDF, Adobe Acrobat - Adobe Help … Web7 feb. 2024 · Choose the Append to Existing File check box. If you've the files open in Acrobat, select an appropriate file from the drop-down list, or click Browse and then … https://helpx.adobe.com/acrobat/using/scan-documents-pdf.html Epson RapidReceipt RR-600W Wireless Desktop Color Duplex … Web19 jan. 2024 · This item: Epson RapidReceipt RR-600W Wireless Desktop Color Duplex Receipt and Document Scanner with Receipt Management and PDF Software for PC and Mac, Touchscreen and Auto Document Feeder (ADF) $379.99. ... Epson EcoTank ET-4850 Wireless All-in-One Cartridge-Free Supertank Printer with Scanner, Copier, Fax, ... https://www.amazon.com/Epson-RapidReceipt-RR-600W-Management-Touchscreen/dp/B08P3ZXTP7 The Ultimate Guide to Arrange PDF Pages for Booklet Printing WebWondershare PDFelement - PDF Editor will automatically arrange the page order for booklet printing in the proper order and print them on both sides of the paper. Furthermore, it has features like auto-rotation and auto-center that automatically align documents based on … https://pdf.wondershare.com/print-pdf/booklet-pages.html How to scan documents on Windows 10 Windows Central Web17 mei 2024 · To scan physical documents to PDF, JPEG, or another file format, use these steps: Open Start . Search for Windows Scan and click the top result to open the app. https://www.windowscentral.com/how-scan-documents-windows-10 Free Scan to PDF - Download Web7 aug. 2024 · Free Scan to PDF is a free piece of software compatible with a variety of Windows operating systems that is designed to turn scanned documents and images into PDF files. Though many scanners come … https://free-scan-to-pdf.en.softonic.com/ Scanning Directly to a PDF File WebPress the Scan to PDF button on the scanner. You see the Scan to PDF window. Click the Settingsbutton. You see the Scan to PDF Settings window. Click the Color, Grayscale, or … https://files.support.epson.com/htmldocs/prv5ph/prv5phug/projs_6.htm Print & Scan PDF or Photos - App Store Web‎- Select and Print Select and print PDF documents or photos from the photos or files apps on your iPad or iPhone. - Create and Print Take photos, scan documents, simply make notes/text or draw for quick output. Get your print out in less than 1 minute. Print & Scan app supports more than 5000 di… https://apps.apple.com/br/app/print-scan-pdf-or-photos/id1622904661?l=en Scan and save a document in PDF format for Windows (Scan to … WebClick (Start) > All Programs > Brother > [model name] > ControlCenter4. Click the Scan tab. Click File button. The scan settings dialog box appears. Click the File Type drop-down … https://support.brother.com/g/b/faqend.aspx?c=as_ot&lang=en&prod=dcpt300_all&faqid=faq00002599_015 Scan a document or picture - Microsoft Support WebA scanner you've connected using a wired, wireless, or network connection. An app for scanning files, such as Windows Scan, available for free from Microsoft Store. The … https://support.microsoft.com/en-us/windows/scan-a-document-or-picture-fa6a57d5-1f31-24e5-2a78-2fb0bb2c2d15 Scan documents to PDF, Adobe Acrobat - How to Scan From Printer … WebLearn for create one PDF file directly from a paper document using your scanner and Adobe Acrobats. Turn an scrutinized PDF into a smart, searchable PDF with selectable print. Adobe Acrobat. Overview; Features; Learn & Sponsors; Buy currently . User Guide Nullify. Scanner documents to PDF. Search. Last updated on Feb 07, 2024 11:00:17 IN … https://ddd830.com/how-to-print-a-scanned-document MG3600 WiFi printing ok with Chrome, scanner not found Web10 apr. 2024 · The MG3600 can print in WiFi (only via Chrome for PDF), but when I try to scan using WiFi connection it cannot find the scanner. Switching to the printer is fine, it still works, but the scanner doesn't. I tried to remove the firewall, but nothing changed. Any suggestion beyond returning the printer to the store? Thanks, not_eppi Me too 0 Likes https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MG3600-WiFi-printing-ok-with-Chrome-scanner-not-found/td-p/413892 HP DeskJet 2700 Scanning Multiple Pages as A single PDF file WebThis video reviews the easy method to Scan multiple pages as a single PDF file with your HP Deskjet 2700 series printer. You learn to activate the WiFi Direc... https://www.youtube.com/watch?v=G-jnKqWdVEA Scan a Document or Photo from Your HP Printer to Your PC in Web1 okt. 2024 · Learn three ways to scan a document or photo from your HP printer to your Windows 10, 11 computer. Use the HP Smart app, the Windows Fax and Scan software or the Windows Devices … https://www.youtube.com/watch?v=fBV5OeNGiCU How do I scan a document in to a PDF on Windows 10? Web28 nov. 2024 · The only way I have found to scan a document to a PDF is to scan it, view it, copy it, paste it to word and then finally save as PDF. I need to do this once a week and … https://answers.microsoft.com/en-us/windows/forum/all/how-do-i-scan-a-document-in-to-a-pdf-on-windows-10/faf9f81b-721f-4c71-88b7-d8ad0906404a

WebHP Smart Tank 5105 All-in-One Printer, Color, Printer for Home and home office, Print, copy, scan, Wireless; High-volume printer tank; Print from phone or tablet; Scan to PDF, Thermal inkjet, Colour printing, 4800 x 1200 DPI, A4, Direct printing, White. 14 dages returret; 1-2 dages levering; 17 fysiske butikker; Fragt 29,-X. WebLaserJet MFP M140we PrinterHP LaserJet MFP M140we Printer, Black and white, Printer for Small office, Print, copy, scan, Wireless; +; Instant Ink eligible; Scan to email; Scan to PDF. Print technology: Laser, Printing: Mono printing, Maximum resolution: 600 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 400 DPI. WebDownload Smart Printer Print and Scan and enjoy it on your iPhone, iPad and iPod touch. ‎Smart Printer : Print documents and photos from your phone in a couple of clicks - PRINT WITH IPHONE & IPAD - PRINT DOCUMENTS : Support for all popular formats like doc, docx, pdf, jpg etc - PRINT PHOTOS : Easily print any photos from your library - User … darek chmura facebook