ziv haparnas

Digital Noise - What Is It? What Causes It? And How Can I Get Rid Of It?

Digital noise in photos taken with digital cameras is random pixels scattered all over the photo. It is a similar effect as “grain" in film photography and it degrades the photo quality. Digital noise usually occurs when you take low light photos (such as night photos or indoor dark scenes) or you use very slow shutter speeds or very high sensitivity modes. When taking... (posted by ziv 5 years 196 days ago.)

Taking Portrait Photos with Blurry Background and Understanding Depth of Field

We have all seen beautiful photos where the object is perfectly focused while the background is blurred. Such a photo can be very dramatic and might seem to be hard to shoot. In this article we will give you a few tips on how to shoot blurry background photos that will impress your friends and family. You will also understand what Depth of Field is and how to control it. ... (posted by ziv 5 years 196 days ago.)

Understanding Photo Printing Paper Sizes or What is 4XD?

What is an aspect ratio? Every photo or movie has an attribute called an Aspect Ratio. The aspect ratio is the relation between the horizontal and vertical sizes of the photo. To calculate the aspect ratio simple divide the width or a photo by its height. For example TV in normal mode has an aspect ratio of 4:3 or in other words if we were to divide the width of the screen by its height the... (posted by ziv 5 years 196 days ago.)

How Many Pixels Make A Good Print?

One of the more common dilemmas for people is choosing the paper size for printing their photos. Everybody knows that if your digital camera does not produce enough pixels (or actually megapixels) printing its photos on a large paper size will yield poor quality and you will be able to see the actual pixels (also known as pixelation) So how many megepixels do I really need in order to print on a specific paper size?... (posted by ziv 5 years 196 days ago.)