How to Smoothen Skin and Get Rid of Blemishes

Many of our readers ask me how I smoothen skin and get rid of blemishes. While the manual process below is fairly simple, there are some available presets and programs that could be utilized to help streamline the process for photographers. Many professionals though (including myself) prefer to have a full control over the image and do all the blemish removing and glamor skin smoothening manually.

This is probably the most known and most used method out there to help you achieve the radiant skin tone. Once you know all the steps, it gets pretty easy to utilize this method. I will use the following image as an example:

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How to Take Black and White Pictures

If you are inspired by the works of Ansel Adams, James Nachtwey or other masters of black and white photography, you probably want to try doing some B&W yourself. If you don’t know how to take black and white pictures and where to start, then this guide might help you to get into the world of B&W photography. I must admit that I am no guru when it comes to black and white photography, but I have been experimenting with it lately and would like to share what I have learned so far.

Tree BW

1) Colors in Black and White Photography

As strange as it may sound, black and white photography is not about the tones of white, grey and black colors that we see in B&W images. Instead, it is all about the colors that are recorded by the camera and how those colors are converted to different shades of grey, whether in-camera or through post-processing. Back in the film days, photographers used color filters in front of their lenses while shooting B&W film, then would employ special darkroom processing techniques like dodging and burning on top of that to lighten or darken particular parts of a photograph (some landscape photographers still do it today with medium and large format film).
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How to Enlarge Photographs for Printing

A discussion on image cropping sparked up the idea to write this post after I exchanged a couple of comments in my “How to Photograph Birds” article with Tim Layton, who was concerned with cropping bird images and losing resolution for printing. He suggested to try to increase the size of cropped images with a product called Genuine Fractals 6, so that he could get to 8×10 or larger sizes. Since I have had experience with Genuine Fractals in the past and used it for some of my work, I decided to write a quick article about professionally enlarging photographs for printing, in addition to doing a comparison between the resize tool within Photoshop and Genuine Fractals 6 Pro.

1) How large can you print?

One of the most frequently asked questions by photographers who do not have much experience with the printing process is how big they can print their photographs from their DSLR cameras. Traditionally, the rule has been to divide the width of the image in pixels by 300 to get the highest quality print size in inches. For example, if you are shooting with the Nikon D90 camera, the image resolution is 4,288 (width) x 2,848 (height). This literally means that there are 4,288 horizontal pixels and 2,848 vertical pixels on the image sensor. If you multiply these numbers together, you will get to 12,212,224 pixels or 12.2 megapixels – the total number of pixels available on the sensor. So in the above case with the D90, dividing 4,288 and 2,848 by 300 gives 14.3 x 9.5 inch size prints. Why divide by 300 and what does that number mean? This number represents “DPI” (dots per inch) or “PPI” (pixels per inch), which means how many dots/pixels per inch the printer will print on paper. The more the number of “dots” per square inch, the more dense and close to each other the printed dots will be, resulting in smooth transitions and less space between those dots and therefore less “grain”. 300 dots per inch gives magazine-quality prints, while lower numbers below 150 introduce more grain and fuzziness to the printed image.

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How to Recover Deleted Photos from Memory Cards

Have you ever accidentally formatted your memory card with important images in it? Or perhaps your hard drive crashed, you had no backups and you already deleted images from your memory cards? You never think about it until it happens and when it does happen, it hits you hard. I once lost all images of Red Fox kits that were very dear to me and I even managed to format and overwrite images from a trip to Utah this year. Unfortunately, disasters happen to everyone and if you happen to be in a similar situation, it is better to be prepared and know what to do. In this quick article, I will show you how you can recover and retrieve lost images from memory cards and will give you some information on what can be recovered and under what circumstances.

1) Data disaster types

Whether you are using a Compact Flash or SD/SDHC card, there are several types of disasters that can happen with it:

  1. Formatted card (Chance of Recovery: High) – if you happened to format the memory card for whatever reason, either in-camera or on your PC. Chances of recovering all data are very high, as long as the card was not touched after the last format. This is due to the fact that the formatting process never actually deletes the images from the memory card – it simply labels the card as “free” and prepares it for writing.
  2. Deleted images (Chance of Recovery: High) – if you manually deleted images from the card either on the camera or on your PC/Mac, the chances of recovering all data are very high, as long as more images or data were not written on the disk. Just like in formatting, deleting files simply marks certain area of the disk as free for writing. The actual files are never erased from the disk.
  3. Non-physical damage/data failure (Chance of Recovery: Moderate to Low, depends on type of failure) – there could be different scenarios, but one of the more common ones is when a memory card fails during the process of writing images to the card (corrupted data). This is where your camera would give an error, indicating that the data could not be written to the card. The chances of data recovery are moderate to low, depending on how serious the damage is due to bad sectors, etc. Some unreadable cards can be recovered, again, depending on the damage.
  4. Physical damage (Chance of Recovery: Low to None) – if your memory card has suffered from physical damage and is unreadable, the chances of recovery are very low. You could try one of the data recovery tools shown below to see if it can recover anything. If all programs fail and the drive cannot be recognized, it might be better to take it to data recovery experts, who can try to retrieve the data in a lab environment.

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Photo Noise Reduction Tutorial

This photo noise reduction tutorial is for beginner photographers, who want to reduce or get rid of noise in their digital images and don’t know how to do it. I will first explain what noise is and how you can reduce it in camera and then I will show how you can reduce it in post-processing, using Adobe Photoshop, Lightroom and commercial plugins for Photoshop.

1) What is noise in digital images?

If you have a digital camera, whether you have an advanced top of the line DSLR or a simple point and shoot, you will at some point get images with small dots all over the image. Those small dots might not be very noticeable when you look at the image on the back of the camera, but when you zoom in and view the image at 100% on your PC, they all of a sudden become quite visible. Take a look at the following image:

Flying Duck

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How to view DNG thumbnails in Windows

If you convert RAW files to DNG as a part of your workflow in Lightroom like I do, you probably get frustrated with the fact that Windows does not display DNG image thumbnails or let you view files in Windows Photo Viewer. Windows by default does now know how to read DNG files and the only operating system today that has some support from Adobe, is Windows Vista. Adobe officially released a 32-bit DNG codec for Windows Vista, but it does not work with the 64-bit version of Windows Vista, Windows XP or Windows 7, making it pretty worthless. Gladly, there are a couple of workarounds to get all Windows operating systems to display DNG thumbnails and open them in Windows Photo Viewer and I will show you how to do that in this quick article.

DNG support in Windows XP

Interestingly, Windows XP (32-bit) comes with full DNG support, but it needs to be activated from the Windows registry. If you are running Windows XP, here is what you need to do:

  1. Download this registry file and save it on your desktop
  2. Double-click the file, which will ask you to confirm if you want to add entries to your registry. Click “Yes”, which then will modify the registry as needed.
  3. Reboot the computer.
  4. Go to a folder with DNG files and switch to thumbnail view. Verify that you can see the thumbnails, as you can see with JPEG files.
  5. Delete the downloaded registry file from your desktop.

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Panoramic Photography Tutorial

I wrote this tutorial for those who want to learn about panoramic photography and how to photograph and stitch panoramas using a point and shoot or DSLR camera. The technique consists of two parts – photographing a scene using a camera and then using special software to align and stitch those images together to form a single panoramic image. I will go over both and will show you how to create stunning panoramic images of any subject, including landscapes.

Dead Horse Point Panorama at Sunrise

Dead Horse Point Panorama at Sunrise

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HDR Photography Tutorial

This is a detailed tutorial on HDR Photography for beginners and how you can create HDR images from single or multiple photographs using different exposures.

While I was driving through Rocky Mountains last year, I saw a beautiful sunset. It was so beautiful, that I stood there in awe for a moment, before taking out my camera and attempting to take a picture. I took one quick shot of the sunset and quickly realized that there was too much contrast between the sky and the mountains for my camera. The image came out horrible – the sky looked somewhat fine, but the mountains were pitch black. I only had my camera and my trusty tripod with me, so I knew that I did not have many options. I decided to try out a photography technique known as “HDR” or “High Dynamic Range” and I ended up with the following image:

Combined in Software

While some people really like the above image, others just hate it. That’s how it goes with HDR in general – the surreal look of HDR photographs is not for everyone to love and enjoy, although, there are cases when it is done extremely well. But let’s save this discussion for later and first try to understand what HDR photography is all about.

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How to remove EXIF Data

Now that I explained you what EXIF Data is and showed you how you can view EXIF on JPEG files, I will now show you how to remove EXIF Data completely or partially from JPEG files.

1) EXIF Data and XMP Data explained

There are multiple reasons why you might want to remove EXIF fully or partially from files:
a) You are posting an image to a low-bandwidth site and need to keep the file sizes to a minimum
b) You want to protect your work and photographic style
c) You want to remove unnecessary junk from JPEG files to keep the file smaller, yet need to retain important EXIF Data such as shutter speed, aperture and ISO.

I personally use the last reason to keep my files a little smaller and to make sure that unnecessary junk does not get written into my JPEG files.

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