If you are wondering whether you should add a watermark to a PowerPoint presentation, the answer is yes. Naturally, the main purpose of a watermark is to protect your digital property and prevent unauthorized use. Afterall, it is possible for someone to steal your presentation – the presentation you’ve been working so hard on! – and pass it as their own. If you don’t want this to happen, you should watermark your PowerPoint presentation. It’s a great and effective way to safeguard your digital property.
Portable Network Graphics or abbreviated as PNG is a raster graphics file format. At the moment, it’s probably a second popular format for images shared on the Internet; and not without a reason. However, PNG tends to be especially wide-spread among web-designers and people who do a lot of graphics work. PNG can handle sharp edges and lines of varied thickness, text and solid colors rather excellently. But its key advantage is that it utilizes lossless compression. This type of compression allows you to compress images without any loss of information. Thus, the original image quality will be maintained. More to that, if you compress a PNG image, thanks to lossless compression, you’ll be able to restore it back to the original without any issues. The image quality won’t change even if you have to edit and save your PNG image multiple times. The same cannot be said for compressing JPG format, for instance.
When giving a presentation, you need to keep people’s attention. Your goal is to present your information in an engaging and easily digestible way. Otherwise, people will lose their interest pretty quickly. A great way to achieve this is to include images in your presentation. Visual content is extremely popular these days – it’s widely used in marketing, you see it all over the Internet. This is because it is much easier and quicker for people to perceive information when it’s presented in a visual form.
There are a number of reasons why you might want to blur faces in an image. Maybe you took a group photo and want to post it online, but a couple of people aren’t comfortable with you sharing a picture of them. In this kind of situation you have two options – not posting the photo at all or blurring those people’s faces.
In most cases, digital images tend to be rectangular. But it doesn’t mean that you can’t experiment with shapes. You’ve probably come across some circular images on the Internet, haven’t you? Maybe you’ve seen them on a website. It could’ve been someone’s profile picture. Have you ever wondered how you can get the same result? Well, you’re in luck! In this article you will learn how to crop an image into a circle in Photoshop.
Lina Thorne • Updated · Posted in Watermarking Tips
