When was digital imaging invented?

The history of digital photography as we know it began in the 1950s. In 1951, the first digital signals were saved to magnetic tape via the first video tape recorder. Six years later, in 1957, the first digital image was produced through a computer by Russell Kirsch. It was an image of his son.

What is digital image creation?

Digital imaging or digital image acquisition is the creation of a digitally encoded representation of the visual characteristics of an object, such as a physical scene or the interior structure of an object.

What are the elements of digital image processing?

Elements of digital image processing systems: The basic operations performed in a digital image processing systems include (1) acquisition, (2) storage, (3) processing, (4) communication and (5) display.

What are the types of digital image processing?

The three general phases that all types of data have to undergo while using digital technique are pre-processing, enhancement, and display, information extraction. In this lecture we will talk about a few fundamental definitions such as image, digital image, and digital image processing.

How is a digital image formed?

How a digital image is formed? A digital image is formed by the small bits of data i.e. pixels, which are stored in computers. When we capture an image in our digital camera in presence of light then this camera works like a digital sensor and converts it into digital signals.

How a digital image is formed?

A digital image is formed by the small bits of data i.e. pixels, which are stored in computers. When we capture an image in our digital camera in presence of light then this camera works like a digital sensor and converts it into digital signals.

How is a digital image created?

Digital images are electronic versions of two-dimensional images. They're made up of a grid of tiny bits of data called pixels that are stored in a computer. Resolution is the density of pixels in an image. ... Cameras work via a digital sensor that captures a picture with light and turns it into a digital signal.

How is a digital photograph created?

Digital photography is a form of photography that uses cameras containing arrays of electronic photodetectors to capture images focused by a lens, as opposed to an exposure on photographic film. ... Digital images can also be made by scanning other printed photographic images or negatives.

How are images created?

Most photographs are created using a camera, which uses a lens to focus the scene's visible wavelengths of light into a reproduction of what the human eye would see. The process and practice of creating such images is called photography.

What is a digital format photo?

Common Digital Photo File Formats Lossy means that image data is lost when the image is compressed while a lossless format retains all the original data, even when compressed. JPEG (JPG, JPE) stands for Joint Photographic Experts Group and is a standard developed in the 1980s to handle colour digital images.

Electronic Signature
Features
All Features
Use Admin Console, Change Pictures to Black and White and eSignature

Use Admin Console, Change Pictures to Black and White and eSignature

Safety is obviously the top priority. Keep confident your collaboration solutions meet compliance performance when teammates Use admin console, Change Pictures to black and white and eSignat

Electronic Signature
Features
All Features
Use Admin Console, Change Pictures to Black and White and eSignature

Sign documents online

Learn more

Collect payments & signatures

Learn more

Add wet ink signature online

Learn more

Sign documents on iPhone or iPad

Learn more

Award-winning eSignature solution

Get the powerful eSignature features you need from the company you trust

Whether you’re presenting eSignature to one department or across your entire organization, the procedure will be smooth sailing. Get up and running quickly with airSlate SignNow.

airSlate SignNow is compatible the apps, solutions, and devices you already use. Effortlessly embed it directly into your existing systems and you’ll be productive immediately.

Enhance the efficiency and productivity of your eSignature workflows by offering your teammates the capability to share documents and templates. Create and manage teams in airSlate SignNow.

Go beyond eSignatures and use admin console change pictures to black and white and eSignature. Use airSlate SignNow to negotiate agreements, gather signatures and payments, and automate your document workflow.

Remove paper with airSlate SignNow and reduce your document turnaround time to minutes. Reuse smart, fillable templates and deliver them for signing in just a few clicks.

Manage legally-valid eSignatures with airSlate SignNow. Operate your organization from any place in the world on virtually any device while ensuring top-level security and conformity.

See airSlate SignNow eSignatures in action

Create secure and intuitive eSignature workflows on any device, track the status of documents right in your account, build online fillable forms – all within a single solution.

Try airSlate SignNow with a sample document

Complete a sample document online. Experience airSlate SignNow's intuitive interface and easy-to-use tools
in action. Open a sample document to add a signature, date, text, upload attachments, and test other useful functionality.

sample

Checkboxes and radio buttons

Try a sample document

sample

Request an attachment

Try a sample document

sample

Set up data validation

Try a sample document

airSlate SignNow solutions for better efficiency

Keep contracts protected

Enhance your document security and keep contracts safe from unauthorized access with dual-factor authentication options. Ask your recipients to prove their identity before opening a contract to use admin console change pictures to black and white and eSignature.

Stay mobile while eSigning

Install the airSlate SignNow app on your iOS or Android device and close deals from anywhere, 24/7. Work with forms and contracts even offline and use admin console change pictures to black and white and eSignature later when your internet connection is restored.

Integrate eSignatures into your business apps

Incorporate airSlate SignNow into your business applications to quickly use admin console change pictures to black and white and eSignature without switching between windows and tabs. Benefit from airSlate SignNow integrations to save time and effort while eSigning forms in just a few clicks.

Generate fillable forms with smart fields

Update any document with fillable fields, make them required or optional, or add conditions for them to appear. Make sure signers complete your form correctly by assigning roles to fields.

Close deals and get paid promptly

Collect documents from clients and partners in minutes instead of weeks. Ask your signers to use admin console change pictures to black and white and eSignature and include a charge request field to your sample to automatically collect payments during the contract signing.

Collect signatures

24x

faster

Reduce costs by

$30

per document

Save up to

40h

per employee / month

Our user reviews speak for themselves

Kodi-Marie Evans

Director of NetSuite Operations at Xerox

airSlate SignNow provides us with the flexibility needed to get the right signatures on the right documents, in the right formats, based on our integration with NetSuite.

Check 5000+ reviews

Samantha Jo

Enterprise Client Partner at Yelp

airSlate SignNow has made life easier for me. It has been huge to have the ability to sign contracts on-the-go! It is now less stressful to get things done efficiently and promptly.

Check 5000+ reviews

Megan Bond

Digital marketing management at Electrolux

This software has added to our business value. I have got rid of the repetitive tasks. I am capable of creating the mobile native web forms. Now I can easily make payment contracts through a fair channel and their management is very easy.

Check 5000+ reviews

be ready to get more

Why choose airSlate SignNow

Free 7-day trial. Choose the plan you need and try it risk-free.
Honest pricing for full-featured plans. airSlate SignNow offers subscription plans with no overages or hidden fees at renewal.
Enterprise-grade security. airSlate SignNow helps you comply with global security standards.

Start free trial

Your step-by-step guide — use admin console change pictures to black and white and eSignature

Access helpful tips and quick steps covering a variety of airSlate SignNow’s most popular features.

Use admin console, Change Pictures to black and white and eSignature. Get maximum value from the most reliable and secure eSignature platform. Streamline your electronic transactions employing airSlate SignNow. Optimize workflows for everything from basic personnel documents to complex contracts and purchase forms.

Learn how to Use admin console, Change Pictures to black and white and eSignature:

Upload a series of pages from your drive or cloud storage space.
Drag & drop advanced fillable fields (signature, text, date/time).
Modify the fields size, by tapping it and selecting Adjust Size.
Insert checkboxes and dropdowns, and radio button groups.
Edit signers and request additional materials.
Use admin console, Change Pictures to black and white and eSignature.
Add the formula the place you require the field to appear.
Use comments and annotations for the recipients anywhere on the page.
Approve all changes by clicking DONE.

Connect users from outside and inside your organization to electronically work on important documents and Use admin console, Change Pictures to black and white and eSignature anytime and on any system utilizing airSlate SignNow. You may monitor every activity carried out to your templates, get notifications an audit statement. Remain focused on your business and customer partnerships while knowing that your data is precise and secure.

How it works

Open & edit your documents online

Create legally-binding eSignatures

Store and share documents securely

airSlate SignNow features that users love

Speed up your paper-based processes with an easy-to-use eSignature solution.

Edit PDFs
online

Generate templates of your most used documents for signing and completion.

Learn more

Create a signing link

Share a document via a link without the need to add recipient emails.

Learn more

Assign roles to signers

Organize complex signing workflows by adding multiple signers and assigning roles.

Learn more

Create a document template

Create teams to collaborate on documents and templates in real time.

Learn more

Add Signature fields

Get accurate signatures exactly where you need them using signature fields.

Learn more

Archive documents in bulk

Save time by archiving multiple documents at once.

Learn more

Connect airSlate SignNow to your apps

Check out airSlate SignNow integrations

Data accuracy, security, and compliance

airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific

Learn more about security

See exceptional results Use admin console, Change Pictures to black and white and eSignature

Get signatures on any document, manage contracts centrally and collaborate with customers, employees, and partners more efficiently.

How to fill in and sign a PDF online

Experience the easiest method to use admin console change pictures to black and white and e signature. Avoid paper-based workflows and handle documents from airSlate SignNow. Make ready and send out your forms from your office or seamlessly while on the go. No installing or additional software needed. All functions are available online, go to signnow.com and create your personal eSignature process.

A short guideline concerning how to use admin console change pictures to black and white and e signature in minutes

Register an airSlate SignNow profile (if you haven't registered yet) or sign in with your Google or Facebook.
Click on Upload and select your PDF files.
Make use of the My Signature tool to create your unique signature.
Turn the sample into a powerful PDF with fillable fields.
Fill out your form and click on Done.

After finished, send an invite to sign to several people. Receive an enforceable commitment within a few minutes using any gadget. Discover much more functions to make specialist PDFs; add fillable fields use admin console change pictures to black and white and e signature and work together in groups. The eSignature service supplies a reliable process and runs according to SOC 2 Type II Certification. Be sure that all of your information are protected so no person can edit them.

How to eSign a PDF in Google Chrome

Are you looking for a service to use admin console change pictures to black and white and e signature directly from Chrome? The airSlate SignNow extension for Google is here to help. Get a document and right from your internet browser effortlessly open it with the editor. Put fillable fields for text and eSignature. eSign the PDF file and send it safely based on GDPR, SOC 2 Type II Certification and more.

Applying this quick how-to guide listed below, broaden your eSignature workflow into Google and use admin console change pictures to black and white and e signature:

Check out the Chrome web store and select the airSlate SignNow extension.
Click Add to Chrome.
Log in to your account or register a new one.
Add a PDF and then click Open in airSlate SignNow.
Adjust the document.
eSign the PDF file making use of the My Signature instrument.
Simply click Done to save the edits.
Encourage other individuals to sign by simply clicking Invite to Sign and selecting their emails/names.

Make a signature that's built-in to the workflow to use admin console change pictures to black and white and e signature and have PDFs eSigned within minutes. Forget the piles of paperwork located on your desk and begin saving money and time for additional crucial duties. Selecting the airSlate SignNow Google extension is an awesome practical choice with plenty of advantages.

How to eSign an attachment in Gmail

If you're like most, you're used to downloading the PDFs you get, printing them out then signing them, isn't it? Okay, we have great news for you. Putting your signature on PDF files with your mailbox became easier. The airSlate SignNow add-on for Gmail allows you to use admin console change pictures to black and white and e signature without leaving your mailbox. Do everything that you need; add more fillable fields and share signing requests in clicks.

How to use admin console change pictures to black and white and e signature in Gmail:

Get airSlate SignNow for Gmail within the from the G Suite Marketplace and click on Install.
Sign in to the airSlate SignNow profile or make a new one.
Open your inbox with the PDF file you have to eSign.
Click on Upload if you want to save the PDF to your airSlate SignNow account.
Click Open document to start the editor.
eSign the PDF file using My Signature.
Send a signing request for the other colleagues using the Send to Sign option.
Enter in their email and tap OK.

As a result, all participants will get notifications telling them to sign the PDF. No reason to download the attachment over and over again, just use admin console change pictures to black and white and e signature in clicks. This add-one is suitable for those who choose working on more essential goals as an alternative to wasting time for practically nothing. Improve your daily routine with the award-winning eSignature service.

How to sign a PDF file on the go without an application

For a lot of solutions, getting offers done on the go means installing the mobile app on the smartphone. We're pleased to say at airSlate SignNow we've made singing on the go quicker and simpler by eliminating the demand for a mobile app. To eSign, start your browser (any mobile browser) and take direct access to airSlate SignNow and all its effective eSignature instruments. Modify docs, use admin console change pictures to black and white and e signature and much more. No installing or extra software needed. Manage your deal from everywhere.

Take a look at our brief guide that teach you the way to use admin console change pictures to black and white and e signature.

Open your internet browser and visit signnow.com.
Sign in or register a new profile.
Add or open up the document you would like to edit.
Add fillable fields for textual content, eSignature and date.
Draw, type or upload your signature.
Click Save and Close.
Just click Invite to Sign and enter in a recipient's email if you require others to sign the PDF file.

Working on documents with mobile is no different than on a computer: create a reusable template, use admin console change pictures to black and white and e signature and handle the documentation as you would usually. In a couple of minutes, receive an enforceable contract that you can download to the internal storage and send out to other people. However, if you really want an application, download the airSlate SignNow app. It's secure, quick and has an excellent design. Take advantage of in smooth eSignature workflows from the office, in a taxi or on an airplane.

How to sign a PDF utilizing an iPhone

iOS is a very popular operating system full of native tools. It enables you to eSign and change PDFs using Preview with no extra application. However, as excellent as Apple's solution is, it doesn't supply any automation. Enhance your iPhone's capabilities by taking advantage of the airSlate SignNow app. Utilize your iPhone or iPad to use admin console change pictures to black and white and e signature and much more. Introduce eSignature automation to your mobile processes.

Inserting your signature with an iPhone has never been simpler:

Get the airSlate SignNow app from the AppStore and set it up.
Create a new profile or log in with the Facebook or Google.
Click on Plus and upload the PDF file you want to sign.
Tap in the document where you would like to insert your signature.
Try out additional features: add more fillable fields or use admin console change pictures to black and white and e signature.
Use the Save button to apply the adjustments.
Share your PDF files through mail or using a singing link.

Make a professional PDFs straight from your airSlate SignNow iPhone app. Get the best from your time and job from anyplace; in your own home, in your office, on a bus or airplane, as well as at the beach. Manage a complete PDf file workflow smoothly: make reusable templates, use admin console change pictures to black and white and e signature and work on documents with partners. Transform your device right into a potent company for executing deals.

How to sign a PDF taking advantage of an Android

For Android users to handle contracts from their device, they have to set up additional software. The Play Market is vast and plump with options, so choosing an effective application isn't a challenge when you have a chance to search through numerous programs. To save your time as well as avoid stress, we advise airSlate SignNow for Android. Store and change documents, generate signing roles, and even use admin console change pictures to black and white and e signature.

The 9 simple actions to optimizing your smartphone workflow:

Open up the app.
Log in using your Facebook or Google accounts or register if you haven't authorized yet.
Select + to add your document using your camera, internal or cloud storages.
Click anyplace in your PDF and put in your eSignature.
Just click OK to confirm and sign.
Try far more editing and enhancing tools; add images, use admin console change pictures to black and white and e signature, build a reusable template, and many others.
Click on Save to apply changes once you complete.
Download the PDF or send it via mail.
Make use of the Invite to sign feature if you wish to set up And send a signing order to users.

Transform the mundane and routine into simple and smooth using the airSlate SignNow app for Android. eSign and send documents for eSignature from any place you're connected to the internet. Make professional PDFs and use admin console change pictures to black and white and e signature with just a few clicks. Come up with a faultless eSignature workflow with just your mobile phone and enhance your general efficiency.

be ready to get more

Get legally-binding signatures now!

Start your free trial

FAQs

Here is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

Need help? Contact support

What active users are saying — use admin console change pictures to black and white and eSignature

Get access to airSlate SignNow’s reviews, our customers’ advice, and their stories. Hear from real users and what they say about features for generating and signing docs.

User Friendly and Affordable!

5

Rebecca O

What do you like best?

I love that this is more affordable than other services out there and the document ground send option is easy to use!

Read full review

Great Service, easy to use.

5

User in Information Technology and Services

What do you like best?

The system is simple and easy to use. You don’t need any training to use it, and it’s easy for those receiving a request for signature to access and sign.

Read full review

Easy to use and secure.

5

User in Financial Services

What do you like best?

I like the the drag and drop feature in the web version. Also the fact that I can email docs straight from the app/website.

Read full review

How do you generate a document and apply an electronic signature to it?

The easiest way is to use airSlate SignNow. The platform allows you to upload a document and apply your eSignature to it in just a couple of clicks. Select the My Signature element from the left-hand toolbar and drag and drop where you want/need it. Confirm its placement by clicking OK. Once it’s placed, create a unique eSignature by drawing one, typing your full name, or uploading a picture of your handwritten one. You can also send a sample for signing to recipients and have the ability to apply more than just your legally-binding electronic signature.

How do I add signature elements to my PDF so that my recipients can sign it?

Create an airSlate SignNow account to get access to vast eSignature opportunities. Create your own electronic signature, add text fields, and even set signing orders for other parties involved. Upload a file in DOC/DOCX, JPG/JPEG, or Portable Document Format to the system, sign the PDF, or invite others to sign it. When all the parties have signed the sample, you'll get a notification and a copy of the executed file. Streamline your eSignature workflow with airSlate SignNow!

How do I sign a PDF electronically?

Sign a PDF online electronically without installing additional software or downloading any apps. airSlate SignNow is web-based, giving you the freedom to work on any device from any browser. Get the ability to upload various file types including PDF, DOCX. Simply log in and choose a file and upload it to get started. As soon as you open the document in the editor, click My Signature to sign. Type, draw or upload an image of your electronic signature and save the changes. Once that’s done, your document is legally enforceable and ready to be sent to recipients or additional signers (just make sure to add Signature Fields and assign them).

The ins and outs of eSignature

Find everything you need to know about electronic signatures. We’ve collected all the best tips and step-by-step instructions for working with eSignatures in a single place.