Hi,
How can I create a faded image from an existing image?
EDIT: The "faded" is the word that I had in my mind, better than "fainted".
By "fainted" I meant, deficient in magnitude; barely perceptible; lacking brightness, color and vividness. Just like a not-so-good-quality printed photo that fainted after long time exposure under the Sun. I can still see everything, but all the brightness, color, hue, vividness, etc etc are now barely perceptible.
How can I do that?
PS. You can use your own image to illustrate the effect, or this one,
http://img218.imageshack.us/img218/7626/ccard2.jpg
thanks
Faded effect
Faded effect
Last edited by xpt on 2010-12-25T12:33:25-07:00, edited 1 time in total.
- fmw42
- Posts: 25562
- Joined: 2007-07-02T17:14:51-07:00
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- Location: Sunnyvale, California, USA
Re: Fainted effect
try -modulate adjusting only the brightness and saturation, such as
convert ccard2.jpg -modulate 50,25,100 ccard2_mod_50x25x100.jpg
see http://www.imagemagick.org/Usage/color_mods/#modulate
I suspect you do not want to attenuate the brightness too much, but you may want to reduce the saturation even more
This may be more what you want.
convert ccard2.jpg -modulate 75,15,100 card2_mod_75_15_100.jpg
convert ccard2.jpg -modulate 50,25,100 ccard2_mod_50x25x100.jpg
see http://www.imagemagick.org/Usage/color_mods/#modulate
I suspect you do not want to attenuate the brightness too much, but you may want to reduce the saturation even more
This may be more what you want.
convert ccard2.jpg -modulate 75,15,100 card2_mod_75_15_100.jpg
Re: Fainted effect
Thanks a lot for the swift respond.fmw42 wrote:try -modulate adjusting only the brightness and saturation. . .
I made the adjusted more lighter instead of darker, and I think I'm settled down with this for now:
Code: Select all
convert ccard2.jpg -modulate 190,60 ccard2_mod-190x60.jpg
org

adjusted

Re: Fainted effect
Well I found another way, which is more or less towards what I was expecting than using -modulate. Here is the result:xpt wrote:I made the adjusted more lighter instead of darker, and I think I'm settled down with this for now...

I'll hold on to how I did for now. If you have an idea what I'm trying to do, could you do a better job than this?
Thanks
- fmw42
- Posts: 25562
- Joined: 2007-07-02T17:14:51-07:00
- Authentication code: 1152
- Location: Sunnyvale, California, USA
Re: Faded effect
What command did you use?
Looks a bit like -colorize with white.
try
convert ccard2.jpg -fill white -colorize 50% ccard2_colorize50white.jpg
vary the colorize percent or the fill color
Looks a bit like -colorize with white.
try
convert ccard2.jpg -fill white -colorize 50% ccard2_colorize50white.jpg
vary the colorize percent or the fill color
Re: Faded effect
Thanks.
Put them into comparison,

Mine:

Conclusion, Looks like that -colorize with white handles dark parts better (the hat), whereas mine yield richer result on the light part (look at the snowman and the highlight on it).
FYI, I chose the none-linear mid-tone 'gamma' adjustment:
Thanks
Put them into comparison,
Code: Select all
convert ccard2.jpg -fill white -colorize 50% ccard2_colorize50white.jpg

Mine:

Conclusion, Looks like that -colorize with white handles dark parts better (the hat), whereas mine yield richer result on the light part (look at the snowman and the highlight on it).
FYI, I chose the none-linear mid-tone 'gamma' adjustment:
Code: Select all
convert ccard2.jpg -level 0%,100%,3.5 ccard2_level_gamma.jpg