Posts Tagged alpha-channel

Selective editing using image decomposition and the threshold tool using GIMP

Have you seen photos where parts of the image are enhanced more than the others? Have you come across situations where color level editing over the entire image darkens some portions of the image so much that they become invisible or when you apply warmth to an image, some parts look artificial? If so, what you need is selective editing and this post covers how to use GIMP to do selective editing.

Advanced GIMP editing

The drop at BR Hills

This post covers quite a few aspects of GIMP image editing:

  • Image decomposition
  • Quick mask
  • Alpha channel
  • Selective editing

A leaf

Using this, we convert an image that looks like this:

1 Original Image

to:

14 The final image

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