Showing posts with label shutter. Show all posts
Showing posts with label shutter. Show all posts

Monday, 4 July 2022

Geeqie Data Overlay Customisation

Geeqie is a great application for viewing photos.

 

Its easy to display photo data (e.g. EXIF) and even chose how & what you want to display.

So this post explains how to do it!

Wednesday, 10 October 2012

Photography: #1 Exposure Explained

When you make the transition from "point and shoot" to SLR photography, there is one very important subject you really need to get to grips with:-

      ***   Exposure   ***

 

Using an SLR camera in "manual mode" puts you in total control, not only of composition and focus, but also exposure.


When you take a photo, you allow light into your camera. Assuming you are using a "digital" camera, the light reaches a "photo-sensitive sensor" which produces an electrical output, and ultimately this is processed into a picture. If this picture is correctly "exposed" it will not be too dark or too light.

"So what's the problem..." I hear you say,  "...if its too dark or light I can just use the Gimp or PaintShop Pro to adjust the brightness?"
The problem is that you will lose detail if your initial photo is too dark or too light. Adjusting the brightness will not recover that lost detail.