How to Create a Digital Signature.

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Intro: How to Create a Digital Signature.

Adding a signature on a digital document like PDF or WORD file without printing and scanning it, is a handy technique. However it is a little bit tricky. I explained the process in 8 easy steps in the video.

I strongly recommend you storing your digital signature on a safe media.

You need;
- a camera
- pen and a white paper
- free image editor GIMP

STEP 1: Put Your Signature on a White Paper.

STEP 2: Take a Nice Photo of Your Signature.

STEP 3: Open the Photo With GIMP, and Adjust Levels As Shown in the Image.

STEP 4: Adjust Contrast As Shown in the Image.

STEP 5: Clean Around Your Signature by Using Eraser Tool.

Cleaning shouldn't be very detailed. Don't get very close to image. If it is not enough clean, take another photo.

STEP 6: Convert White Colour to Alpha.

This is the most critical step. GIMP has this functionality natively.

STEP 7: Save Your Image As PNG File.

You need to save it as PNG with alpha channel.

STEP 8: Your Image Is Ready for Adding.

You can simply drag and drop image file on your document editing software or use import options.

Comments

That looks nice. It sure beats printing a document, signing it and then scanning it to get an electronic signiture.