File:blue-marble-posterized.png: Difference between revisions

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How it was made:
How it was made:
* Opened the [[:File:primary-Blue_Marble_2002.png|primary-Blue_Marble_2002.png]] in [http://mtpaint.sourceforge.net mtPaint] (an open-source image editor)
* Opened the [[:File:PRIMARY-Blue_Marble_2002.png|primary-Blue_Marble_2002.png]] in [http://mtpaint.sourceforge.net mtPaint] (an open-source image editor)
* Applied gamma=150% to blue and green channels (but not red channel)
* Applied gamma=150% to blue and green channels (but not red channel)
* Applied maximum color saturation, repeatedly
* Applied maximum color saturation, repeatedly