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gaffer-dev

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Gianmario Catania, … Murray Stevenson4

12/3/25

Xgen Procedural Issues

Hi Gianmario, Are you able to confirm that standalone Arnold is able to see the xgen_procedural

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Xgen Procedural Issues

Hi Gianmario, Are you able to confirm that standalone Arnold is able to see the xgen_procedural

12/3/25

Carlo Giesa, Daniel Dresser5

12/2/25

Cannot set plug except during computation

Hi Daniel! Thanks for your feedback. Yes, I was indeed mixing up things here. Sorry for that. However

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Cannot set plug except during computation

Hi Daniel! Thanks for your feedback. Yes, I was indeed mixing up things here. Sorry for that. However

12/2/25

s.des...@gmail.com, Daniel Dresser2

11/26/25

merge exr and autocrop bug

Hmm, I don't see any way that this could be a Gaffer bug - the relevant data is all passed to

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merge exr and autocrop bug

Hmm, I don't see any way that this could be a Gaffer bug - the relevant data is all passed to

11/26/25

s.des...@gmail.com, dan...@image-engine.com3

11/26/25

USD Flip simulation - arnold deform motion blur error

Hello Daniel, Thank you very much for this velocity setup, It works fine ! You rock ! Seb Le mardi 25

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USD Flip simulation - arnold deform motion blur error

Hello Daniel, Thank you very much for this velocity setup, It works fine ! You rock ! Seb Le mardi 25

11/26/25

Cesar Velazquez

11/14/25

How to read primvar from a USD point primitive

Hello Gaffer folks, I've authored an instancer in Houdini Solaris and exported it as USD. I am

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How to read primvar from a USD point primitive

Hello Gaffer folks, I've authored an instancer in Houdini Solaris and exported it as USD. I am

11/14/25

Carlo Giesa, John Haddon7

11/13/25

corrupted size vs. prev_size

Glad that worked for you! `gaffer python` predates `gaffer env`, and to be honest we kindof thought

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corrupted size vs. prev_size

Glad that worked for you! `gaffer python` predates `gaffer env`, and to be honest we kindof thought

11/13/25

s.des...@gmail.com, … Matthías Bjarnason16

10/31/25

Gaffer 1.6 - merge exr issue

I've taken a stab at fixing this in https://github.com/GafferHQ/gaffer/pull/6668. It ensures that

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Gaffer 1.6 - merge exr issue

I've taken a stab at fixing this in https://github.com/GafferHQ/gaffer/pull/6668. It ensures that

10/31/25

Esteban Covo, … eric...@gmail.com7

10/17/25

UI slowdown in Windows

Awsome!, Thank you Eric, we'll try it out next week and get back to you On Thursday, October 16,

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UI slowdown in Windows

Awsome!, Thank you Eric, we'll try it out next week and get back to you On Thursday, October 16,

10/17/25

Matthias Bjarnason, … John Haddon8

10/16/25

Arnold AOV shader override/assignment per object

Alrightythen! Soooooo, it was the darn "ignore missing textures" (within the aiimage node),

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Arnold AOV shader override/assignment per object

Alrightythen! Soooooo, it was the darn "ignore missing textures" (within the aiimage node),

10/16/25

Cesar Velazquez, John Haddon4

10/15/25

How to enable Arnold contour_filter

On Wed, Oct 15, 2025 at 9:12 AM Cesar Velazquez <ces...@gmail.com> wrote: Are the "filter

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How to enable Arnold contour_filter

On Wed, Oct 15, 2025 at 9:12 AM Cesar Velazquez <ces...@gmail.com> wrote: Are the "filter

10/15/25

Ashutosh Suman, … Ronny Ascencio3

10/5/25

Inquiry: 3Delight Renderer for Upcoming TV Show in Gaffer HQ

Commenting to get an update and known the status of 3delight in gaffer El miércoles, 18 de junio de

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Inquiry: 3Delight Renderer for Upcoming TV Show in Gaffer HQ

Commenting to get an update and known the status of 3delight in gaffer El miércoles, 18 de junio de

10/5/25

10/5/25

3Delight integration

Hello gaffer dev team I would like to know where cna i find what is actually supported in gaffer and

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3Delight integration

Hello gaffer dev team I would like to know where cna i find what is actually supported in gaffer and

10/5/25

Paolo DE LUCIA, John Haddon3

9/29/25

transforms2points, points2transforms

Oh my... This is exactly what I was looking for. So cool to see how the transformQuery can evaluate

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transforms2points, points2transforms

Oh my... This is exactly what I was looking for. So cool to see how the transformQuery can evaluate

9/29/25

Carlo Giesa, John Haddon7

9/26/25

'Dynamic' plugs and expressions/connections

I think that I have a more or less working solution. I had to connect a slot that simply returns True

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'Dynamic' plugs and expressions/connections

I think that I have a more or less working solution. I had to connect a slot that simply returns True

9/26/25

Rachid Hadj abderrahmane, John Haddon4

9/24/25

Renderman ShaderView : SceneCreator "Default" not registered

Hi At first, when I saw the error Renderman ShaderView : SceneCreator "Default" not

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Renderman ShaderView : SceneCreator "Default" not registered

Hi At first, when I saw the error Renderman ShaderView : SceneCreator "Default" not

9/24/25

Matthias Bjarnason

9/16/25

Arnold Imagers plus Denoising

Hey all, I'm curious to know if anyone is using Arnold Imagers and one of the included Denoisers

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Arnold Imagers plus Denoising

Hey all, I'm curious to know if anyone is using Arnold Imagers and one of the included Denoisers

9/16/25

Carlo Giesa, John Haddon5

9/10/25

Error when applying expression in Python

To be fair, `'NoneType' object is not subscriptable` isn't exactly a helpful error

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Error when applying expression in Python

To be fair, `'NoneType' object is not subscriptable` isn't exactly a helpful error

9/10/25

Carlo Giesa, John Haddon4

9/4/25

Custom Metadata in rendered images

Ah yeah, indeed, that works as well. Thanks for the hint! Le jeu. 4 sept. 2025 à 15:13, John Haddon

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Custom Metadata in rendered images

Ah yeah, indeed, that works as well. Thanks for the hint! Le jeu. 4 sept. 2025 à 15:13, John Haddon

9/4/25

Riccardo Cecchinato, John Haddon9

8/29/25

Enable/Disable RenderPasses with EditScope through python script/button

John, Thanks a lot for the reply! It is exactly what I was looking for. However, I am able to make it

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Enable/Disable RenderPasses with EditScope through python script/button

John, Thanks a lot for the reply! It is exactly what I was looking for. However, I am able to make it

8/29/25

Matthias Bjarnason, Murray Stevenson3

8/28/25

Missing Advanced Render Options in Arnold (Gaffer)

Hey Murray, Thanks for the response. Yes, although I'm more just experimenting with these at the

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Missing Advanced Render Options in Arnold (Gaffer)

Hey Murray, Thanks for the response. Yes, although I'm more just experimenting with these at the

8/28/25

Matthias Bjarnason, … John Haddon5

8/26/25

Creating new attribute overrides for RenderPasses.

Hey John and Murray, Thanks for the detailed info - very helpful indeed. Yes, I did learn ...after

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Creating new attribute overrides for RenderPasses.

Hey John and Murray, Thanks for the detailed info - very helpful indeed. Yes, I did learn ...after

8/26/25

rupert thorpe, … Carlo Giesa3

8/19/25

Limiting the number of local jobs

Hi there! If I remember well, in Tractor, there is a notion of available slots per render blade and

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Limiting the number of local jobs

Hi there! If I remember well, in Tractor, there is a notion of available slots per render blade and

8/19/25

Riccardo Cecchinato, John Haddon5

7/16/25

"Deep" render pass renders at 100% but .exr not getting written

John, thanks for the lead! We'll try to dig into it with our TDs, Have a great day! Riccardo Le

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"Deep" render pass renders at 100% but .exr not getting written

John, thanks for the lead! We'll try to dig into it with our TDs, Have a great day! Riccardo Le

7/16/25

s.des...@gmail.com, John Haddon2

6/30/25

Using locators to parent corresponding geometry in Gaffer ?

Hi Seb, Yes, the Parent node is a good choice for this use case. The key is to use the `

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Using locators to parent corresponding geometry in Gaffer ?

Hi Seb, Yes, the Parent node is a good choice for this use case. The key is to use the `

6/30/25

Carlo Giesa, … dan...@image-engine.com4

6/10/25

Custom plug in Python and custom data in the graph

Dear John and Daniel! Thanks a lot for your input. Will test this out and let you know how lucky I

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Custom plug in Python and custom data in the graph

Dear John and Daniel! Thanks a lot for your input. Will test this out and let you know how lucky I

6/10/25

s.des...@gmail.com, … Daniel Dresser5

6/5/25

Shader tweak proxy

Hello Daniel, Thx for your answer. I also find a workaround by creating a custom "color3f"

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Shader tweak proxy

Hello Daniel, Thx for your answer. I also find a workaround by creating a custom "color3f"

6/5/25

Robert Kolbeins, Ivan Imanishi4

6/2/25

This is how I managed to get it submitting in batches, not sure if the best way. import Gaffer import

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This is how I managed to get it submitting in batches, not sure if the best way. import Gaffer import

6/2/25

Ashutosh Suman, rupert thorpe2

5/30/25

Unoccluded aov in arnold without double rendering

If you ignore shadows, the light bounces around differently, so it is a different render. You could

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Unoccluded aov in arnold without double rendering

If you ignore shadows, the light bounces around differently, so it is a different render. You could

5/30/25

Pierre Risch, John Haddon3

5/12/25

Camera tweaks promote

Hi John, It works perfectly Thanks a lot! Pierre On Thu, May 8, 2025 at 12:05 PM John Haddon <john

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Camera tweaks promote

Hi John, It works perfectly Thanks a lot! Pierre On Thu, May 8, 2025 at 12:05 PM John Haddon <john

5/12/25

Riccardo Cecchinato, John Haddon3

5/9/25

Changing catalogue images naming convention

Amazing, works like a charm! Thank you John! Have a great day, Riccardo Le jeudi 8 mai 2025 à 17:35:

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Changing catalogue images naming convention

Amazing, works like a charm! Thank you John! Have a great day, Riccardo Le jeudi 8 mai 2025 à 17:35:

5/9/25

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