Re: [Gimp-user] Need help with lighting effect

2017-01-01 Thread Steve Kinney


On 01/01/2017 03:54 AM, rich2005 wrote:
>> Thank you!  That helps a lot!
>>
>> I have another question if you can/want to answer it: is there a way
>> to see the image under the black mask layer?  I keep having to go to
>> Layer > Mask > Show Layer Mask and selecting/de-selecting it to check
>> my progress.
> 
> Not sure about what you need.
> 
> If you need to see the bottom layer as original, then turn off the top layer
> visibility - the 'eye' icon on the left side in the layer dialog.

If you hold down the Control key and left click on the layer mask in the
Layers dialog, the mask it "toggled off" and the whole layer becomes
visible.  Repeat to turn the mask back on.

If you hold down the Alt key and left click on the layer mask in the
Layers dialog, the mask becomes visible on the canvas "as if" it was a
normal layer by itself.  Repeat to toggle visibility off.

In some cases it may be useful to leave masked areas partially visible
by using gray instead of black on the mask, i.e. when painting details
"back into the picture" with white on the mask, then use the Color
Curves tool to make the gray into black when finished.

The Quick Mask tool can serve a similar purpose; with the tool turned
on, "paint" on the canvas with black or white to create your intended
mask.  Toggle the Quick Mask tool off and the regions you painted become
a selection; add a layer mask to the layer you are working on, drag and
drop black onto the canvas to make a "real" mask from the quick mask.

:o)



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[Gimp-user] Need help with lighting effect

2017-01-01 Thread rich2005
>Thank you!  That helps a lot!
>
>I have another question if you can/want to answer it: is there a way
>to see the image under the black mask layer?  I keep having to go to
>Layer > Mask > Show Layer Mask and selecting/de-selecting it to check
>my progress.

Not sure about what you need.

If you need to see the bottom layer as original, then turn off the top layer
visibility - the 'eye' icon on the left side in the layer dialog.

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[Gimp-user] Need help with lighting effect

2017-01-01 Thread RunSebastian
>..snip...
>IMHO not the correct tool, and even then not the way to use it,
>although every image has its own requirements.
>
>One way to try.
>
>Duplicate the layer 
>
>Put the top layer into screen mode, that reinforces the colours.
>
>Now add a black layer mask and paint in white with a fuzzy brush over
>the beam of light. That isolates that area.
>
>If you need more brightness.  Click in the image icon (right side
>image - left side layer mask) and adjust the layer brightness Colors
>-> Brightness - Contrast
>
>example attached
>
>rich: www.gimp-forum.net

Thank you!  That helps a lot!

I have another question if you can/want to answer it: is there a way to see the
image under the black mask layer?  I keep having to go to Layer > Mask > Show
Layer Mask and selecting/de-selecting it to check my progress.

-- 
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[Gimp-user] Need help with lighting effect

2016-12-31 Thread rich2005
..snip...
>Now, the topic of the hour: I've been trying for the past hour to add
>a lighting effect filter to this icon that I'm making.  As you can see
>in the snapshot, there is a flashlight in it, so my goal here is to
>use the lighting effects to intensify the light being shown on the
>girl in the red dress.

IMHO not the correct tool, and even then not the way to use it, although every
image has its own requirements.

One way to try.

Duplicate the layer 

Put the top layer into screen mode, that reinforces the colours.

Now add a black layer mask and paint in white with a fuzzy brush over the beam
of light. That isolates that area.

If you need more brightness.  Click in the image icon (right side image - left
side layer mask) and adjust the layer brightness Colors -> Brightness - Contrast

example attached

rich: www.gimp-forum.net

Attachments:
* http://www.gimpusers.com/system/attachments/423/original/layermode.jpg
* 
http://www.gimpusers.com/system/attachments/424/original/Tumblr_nl6ptxZzyK1qff6qbo1_540.xcf

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[Gimp-user] Need help with lighting effect

2016-12-31 Thread RunSebastian
Hello,

I'll start off by saying that I'm super-new to this program, so I'm a bit
clueless to what the tools are, where they are found, and what all they can do.

Now, the topic of the hour: I've been trying for the past hour to add a lighting
effect filter to this icon that I'm making.  As you can see in the snapshot,
there is a flashlight in it, so my goal here is to use the lighting effects to
intensify the light being shown on the girl in the red dress.

This was my intended plan:

Bottom layer - the original pic

Middle layer - a transparent layer with the lighting effect filter that I can
move around to match the angle/position of the flashlight

Top layer - everything in front of the flashlight cut away so only the woman
with the flashlight and the area behind her remains.

The transparent layer won't let me add lighting effects, though, as you can see
in the pic.  I can add the flares, but not a lighting effect.  I tried
video/written tutorials, but none of them addressed what to do about this issue.
Since then, I've tried extra layers, masks, etc., but nothing will allow me to
accomplish what I want to do.  I'm seriously on the verge of screaming.  x_x 
Any help that anyone could offer would be very much appreciated.

Thank you!

Attachments:
* 
http://www.gimpusers.com/system/attachments/422/original/Juli_Laura_icon_light.png

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