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32 bit floats that do not clip |
Posted by: mholder - 12-28-2017, 11:44 PM - Forum: Gimp 2.10
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I just started seriously looking at this with the 32 bit float and linear stuff. One person that seems to understand this is here:
https://ninedegreesbelow.com/photography...ed-editing
In particular, part C:
"GIMP 2.9 does provide a number of "unclamped" editing operations from which the clipping code in the equivalent GIMP 2.8 operation has been removed. For example, at floating point precision, the Levels upper and lower sliders, Unsharp Mask, Channel Mixer and "Colors/Desaturate/Luminance" do not clip out of gamut RGB channel values (however, Curves does clip). Also the Normal, Lightness, Chroma, and Hue blend modes do not clip out of gamut channel values."
What blows my mind is that some operations do not clip the rgb values at 100%. In other words, I can go brighter than white and darker than black and still recover the information. So it looks like some of the color operations allow this.
For example the exposure, HCL color changer, brightness and contrast, and a few others I think, allow me to blow out the colors and still recover them.
Quick example: Start point
I darken it too much
Normally I would lose that info, but the color picker shows values below 0%
I can get it back!!!
Look at those values!
Recovered
I'm sorry if this has already been discussed, but it really excited me to discover it
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Spell checker |
Posted by: DrDoctor - 12-25-2017, 12:38 AM - Forum: General questions
- Replies (2)
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Does GIMP have any kind of spell checking tool/solution for the text tool?
Found nothing in this forum, nothing in the old gimpforum forum, couldn't find any obvious plugins in the plugins repo either.
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All I Want For Christmas |
Posted by: rich2005 - 12-24-2017, 12:21 PM - Forum: Watercooler
- Replies (1)
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Young boy goes to his father and asks
'Can I have a BitCoin for Chrismas'
Father says
What! £10,362 ....
£9,760 is a lot of money ....
Why do you want £11,061?
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delete not working |
Posted by: garyartista - 12-23-2017, 03:57 PM - Forum: General questions
- Replies (10)
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I am using gimp 2.8 on Ubuntu 16.04 with a Wacom Tablet. The problem is that even after reinstalling Gimp the erase key fails to work. It continues to paint, say, and refuses to switch to erase. I can make text boxes and use other tools but the program refuses to switch to erase. If I change the file .gimp2.8 to gimp2.8delete or something and reinitiate Gimp, erase works for a few minutes and the problem returns. The problem occurs whether I use the tablet or the mouse. Any thoughts?
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Move a text layer. |
Posted by: ssallen - 12-22-2017, 04:23 PM - Forum: General questions
- Replies (4)
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Is there a way to do this? The move tool doesn't work on text layers apparently.
I create a lot of text layers programatically and I don't want to have to use the resize tools afterwards just to move the text around. I want the same dimensions... just placed in a different location.
Does anyone have a any tips or tricks for this?
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