Showing posts with label histogram. Show all posts
Showing posts with label histogram. Show all posts

Saturday, 25 February 2017

The Gimp: basic photo editing

There are probably a few steps you need to go through when returning home from a day of picture taking.


The real no-hopers can be deleted straight away, but the rest should be downloaded and at least given a second chance.


So this post suggests a few basic techniques that may be applied to any potential "keepers".

Wednesday, 7 November 2012

Gambas: Improving the PhotoViewer

By making the transition from Gambas 2 to Gambas 3, I've been able to increase the functionality of my Photo Viewer application, and make a few improvements along the way.

 

A new Gambas component has allowed me to add image histograms, rotation and normalisation to my project.


This new component is called gb.image.effect, and although it includes methods to despeckle, emboss, invert, oil-paint and solarize an image, I've only made use of a couple of the available methods.