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  No heal transparency in GIMP 2.10
Posted by: adlerhn - 10-14-2018, 10:45 AM - Forum: Linux and other Unixen - Replies (7)

I have GIMP 2.10 installed from the Ubuntu Cosmic repository. I also have installed the gimp-plugin-registry package, and I can see under /usr/lib/gimp/2.0/plug-ins a plugin-heal-transparency.py file.

However, I cannot see the "Heal transparency" filter in the menu. Also, in the plugin filter I don't see any plugin whose name contains "Heal", but "Resynthesize" is there in the list.

I have also tried to install the flatpak version from gimp.org, but the filter does not appear there either.

Any advice of what could I try to get the filter to show? I would happily downgrade to 2.8, but package repositories that also include the gimp-plugin-registry seem to be all on 2.10.

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  Lighting Effecting plugin
Posted by: QuinB - 10-13-2018, 09:55 PM - Forum: Scripting questions - Replies (3)

I'm trying my hand at bulk image generation via the Python console on Gimp 2.10.6 under Windows 10; I'm having a great time diving in at the deep end (I've been working with Python for nearly 12 hours now), but it I reckoned I might get on faster with Python-fu by asking for help. (It's the 21st century - I even ask for directions!)

It seems that the Lighting Effects plugin has more options than are passed through the function call: bump map depth and distance, for instance. 
I've dug as far as lighting-main.c to see what's going on - it looks like there are variables with a larger scope than you'd hope - but wondered if somebody who actually Knows What They're Doing can tell me whether I shall be able to replicate the Lighting plugin in its entirety or not - and a few hints on how to get it done, if y'd be so kind.

   
Getting reality to match the preview: hope or faint hope?

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  stroke path with a dashed line inside a filter
Posted by: dinasset - 10-13-2018, 03:35 PM - Forum: Scripting questions - Replies (2)

Hi.
In the pdb interface for stroking path I found all the setting but the "dash preset", which online allows to stroke with a dotted/dashed line.
Maybe I missed something.
Can someone tell me whether and how is it possible to stroke a path (from inside a filter) using a dash preset like interactively?
Many thanks in advance.

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  [solved] Gradiant radial white & grey background
Posted by: DynV - 10-13-2018, 03:03 PM - Forum: General questions - Replies (2)

I'd like to have a gradiant radial white & grey background. From the center in a circling fashion a large portion would be white and the ends would be (50%) grey; so the 1/10 to 1/8 (not sure what it will look like, I'd test them out) would be a gradiant from the center white to grey.
   
is a sloppy example.

Please explain the whole process; I haven't use a gradiant.

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  Advice on best way to re-colour fingernails
Posted by: wends151 - 10-13-2018, 02:46 PM - Forum: General questions - Replies (3)

Hi  Big Grin

I've checked all over the net and just can't find anything that works for me.

I make resin jewellery and specifically rings. I make them in several different colours.

I would like to take a picture of someone wearing a ring (a close up of the hand) and change their nail colour to the colour of the ring (one for each colour ring). I need to keep the result looking realistic i.e. shiny like it's proper nail varnish. I'm thinking that will mean messing about with the hue/saturation? I've tried but am not that proficient so maybe the settings are incorrect. I've tried searching for tutorials but can't find anything for the 2.10 version of Gimp.

Could anyone talk me through it or point me in the right direction with settings and things? 

That would be really helpful and much appreciated! x

PS My operating system is Windows 10

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  Brush issues with 2.10
Posted by: gimpuser23 - 10-13-2018, 01:14 PM - Forum: Gimp 2.10 - Replies (8)

Hi, i was wondering what's the issue with the quality of the brushes while painting on different layers and painting with white. I'm still using Gimp 2.8, but I've also installed a portable version of 2.10, because it's easier to switch between the two in that way. I have tried out the newest original version, and the same issues occur there as well.

When you create a new transparent layer, and you paint with the Paintbrush Tool, there is a difference in painting comparing to a layer with the full (let's say white) background. Brush strokes seem to be more indexed-like, with reduced dithering on the edges. Examples bellow, one on the left is on the layer with a white fill and one on the right is on a new transparent layer:

[Image: 2ljgqrb.jpg]

[Image: vxc0b4.jpg]

[Image: 2hnou2f.jpg]

Especially, when you lower the opacity and you want to build up a volume of a shade, it just looks horrific when it's indexed out.

Second problem is with using the white color. White is always indexed and non-dithered in comparison to black, no matter the situation. Also, far more stronger, especially if you are shading with lower opacity. It takes for black way too longer to build up volume, while white is strong at even 1% of opacity. Here are some examples of the white:

[Image: 24obksw.jpg]

[Image: 29y615w.jpg]

And here it is in the interaction with the black, you can see the difference in the dither:

[Image: acs6rb.jpg]

[Image: 54cdh0.jpg]

These are all default 25 or 50 hardness brushes, all new options are left untouched. Needless to say, all of these issues are non-existent in 2.8, and I have no complaint to the quality of the brushes there. It's not just with the Paintbrush that this occurs, but also with the others including the Eraser Tool.

So is this something that happens with anyone else or is it just me? I'm using Windows 10 and all of my drivers are up to date. If this is suppose to be a normal change, then I have to say that it is a major setback comparing to the 2.8 and I can't understand why was this downgrade necessary for something that worked almost flawlessly.

I have another issue when it comes to the white color, and that is when you want to remove it in Color to Alpha option, where the removal is way too strong and out of proportion, but I've managed to 'fix' that by changing layers to Legacy. I might start a thread just for that issue in the future.

So, I don't know is it just me or does anyone else have these issues? As I've already said, these are non-existent in 2.8, and that is the reason (among some other) why I still can't completely shift to 2.10. Quality is just reduced while painting and/or shading.

Thanks.


This is how it looks like to build up volume with Paintbrush Tool while on a new transparent layer, and let's say, around 20-25% opacity. It just looks messed up, and it cannot go any darker from that although I'm using black color. It just doesn't build up in these central areas, no matter how many times you go over:

[Image: dm42mf.jpg]

There is just no way that this is supposed to be a 'normal' behavior. Or I'm missing something out of the new options.

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  Newly pasted layer is invisible when not over the image
Posted by: soursop - 10-13-2018, 07:27 AM - Forum: General questions - Replies (2)

Using Gimp 2.10 on a Mac.


When I copy a selection of an image and then paste it as a new layer, it's not visible when it's not over the original image. See, for example, this:



https://dl.dropboxusercontent.com/s/1mxr...y.xcf?dl=0

what must i do? Even if I increase the canvas size, it still doesn't appear

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  I can't turn the black background into transparent
Posted by: soursop - 10-13-2018, 05:33 AM - Forum: General questions - Replies (2)

Using Gimp 2.10 on Mac.

How can I remove the black background in this image? I want it to be transparent.

https://dl.dropboxusercontent.com/s/t0ku...s.png?dl=0


In my Colors menu, the "Color to Alpha" option is not selectable.
I tried Bucket tool, Color Erase, but that doesn't seem to work. I'm such a rookie.

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  Installing GAP (4.9.3) Gimp-GAP Gimp 2.10
Posted by: Captain Spire - 10-13-2018, 02:27 AM - Forum: Extending the GIMP - Replies (9)

I've never installed a plugin before and the videos I have seen for it all are over 3 years old and do not have the folder layout or explain how to get GAP to work with Gimp.  I have searched a bit here and I'm either not typing in the right criteria or not searching hard enough.

GAP is installed but I seem to need to get the folders and files into the GIMP one.   Thank you for any help and glad to be here.

I am using:

Windows 7
Gimp 2.10.6
GAP 4.9.3

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  superimpose on picture
Posted by: silverbirch - 10-12-2018, 01:08 PM - Forum: General questions - Replies (5)

hi
I have a figure on a white background...

is there any easy way to superimpose that on another pic ?

The only way I know is to use lasoo but it will be a little
difficult as part of the image is a cigarette holder etc.

thanks for any comment or advice

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