Posts Tagged hue-saturation
Selective editing using image decomposition and the threshold tool using GIMP
Posted by Gautham Pai in Photography on July 2, 2009
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.
This post covers quite a few aspects of GIMP image editing:
- Image decomposition
- Quick mask
- Alpha channel
- Selective editing
Using this, we convert an image that looks like this:
to:
Warming up your images using GIMP
Posted by Gautham Pai in Photography, Technology on June 15, 2009
Cameras allow you to adjust the white balance setting in your images, but, I prefer to have an original version with me just in case I want to experiment with the original image.
Now let’s say you want to add warmth to your images. In cameras, you would set the white-balance setting to cloudy or overcast to get this effect.
Now how do we do the same in GIMP?
Original image:
Warmed up image:
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