Long exposure photography without a neutral density filter

If you don’t have a neutral density filter but still want to get the effects of a long duration exposure there is a way.

The following dusk image is a composite or combination of eight ten second images  that were taken with my OME EM5  and then processed in Photoshop.

neutral density filter

Surfer’s Paradise sunset taken without a neutral density filter.

 

How the photo was made

There were two moving element in this photograph  whose motion I wanted to capture, the helicopter in the sky and a boat that went by in the foreground. I took a sequence of eight photographs, each at ten seconds. I shot on a tripod as I know this will help when the photographs are stacked and combined in Photoshop CS6.

The process consists of two steps, Step One is grading the RAW files to get the desired look I want  and them  saving them all as TIF files and then Step Two, stacking them in Photoshop and combining the images.

Step One

First I drag and drop all the RAW files into Photoshop. This will open up Adobe Camera RAW ACR.  The images are then graded to get the look  I am after by  adjusting the sliders. After grading all images are saved out as a sequence of TIFs.  When doing the grading make sure to hit “Select All”  images so the grading adjustments are applied to all images.

neutral density filter

Adjusting the sliders to get the look I want

Step Two

This involves loading the layers into Photoshop  via a script and then stacking them.

 

neutral density filter

Files>Scripts>Load files into Stack

Notice how I have selected Create Smart Object after Loading Layers.

 

Upon importing the images, a single layer will be present, this being a smart object. Stack the smart object as below.

 

neutral density filter

Stack the smart object using the mean option

 

 

One of the side benefits of stacking images is the reduction in noise as

 

neutral density filter

Noise in the shadows before stacking

 

 

 

neutral density filter

Noise in the shadows after stacking