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1 vote
0 answers
11 views

How to install the HCL or LCh Color Space for Blender's Compositor (for use in the Separate and Combine Color nodes)

I am working on a project within Blender that involves colouring black and white videos, and part of it involves using the "Separate" and "Combine" color nodes to overlay the color ...
0 votes
0 answers
8 views

How to update the selecting state of the Mask Points in Image Editor and Movieclip Editor with Python?

I'm writing a new add-on for the masking. I tried hard to find how to update/redraw the Image Editor or Movieclip Editor, but I didn't find helpful information. I share my test code below. If you try ...
0 votes
0 answers
17 views

How to determine if a tracking marker is inside a mask?

How can I determine whether a camera tracking marker is inside or outside a mask that I have created in Blender using Python? For instance, if I create a mask in Blender's masking area for a specific ...
0 votes
1 answer
145 views

How to create a masked image using blender python scripting in blender

I am a beginner at blender. I have 5 cylinders present on the field in the shape of a plane, like this one: I have 100 images in which the cylinder's shape and position are randomized. I want to ...
2 votes
0 answers
230 views

How do I create a mask in python?

I'm writing a script for some transition effects in Blender in the VSE. Currently I'm trying to have the script create a mask that can be used. I call ...
0 votes
0 answers
38 views

MovieClipEditor : Load frames using a script when filesname are not enumerated

Got a folder of image files from time-lapse imaging which need to be read into the MovieClipEditor. The filenames are not enumerated following blender's convention, and there's value in not modifying ...
0 votes
1 answer
186 views

Can you Apply a Mask (hide) to a Model Based on the Camera's Field of View?

I need to render a model in pieces. That is, I need to split the model up so I can render it equally N number of times. However I need to capture every vertex in the process (or close too it). It ...
0 votes
1 answer
1k views

ID Mask by Pass Index in bpy

New to Blender, and the documentation for bpy is throwing me for a few loops. I got a setup in the compositing layer working for my desired goal as shown: This renders an image and a color-coded mask ...
0 votes
1 answer
2k views

Blender RGB masking with segmentation. How to? If possible

I have a 3d small garden with 15 plants. Each plant have leaf objects. Formally they are just a leaf objects with different XYZ location/rotation/scale. Take a look I want to get something similar to ...
1 vote
1 answer
76 views

How to select a point of a MaskLayer with python?

I am trying to select points of a spline of a MaskLayer with Python. In the end I want to be able to temporarily store a group of points in a list so I can select and deselect a bunch of mask points ...
1 vote
1 answer
489 views

How to insert a keyframe for Mask Point coordinates

I'm currently writing an Add-on for Blender 2.8 where I need to change the coordinates of the MaskSplinePoints in the ...
1 vote
0 answers
349 views

Is it possible to do pic collage (compositing nodes)?

I would like to build a python script that takes in entry a list of pictures, set them into a layout like in the above pictures, animate the pictures (ken burns effect) and render. I would like to ...
2 votes
1 answer
520 views

How to store the selected points of a Mask

I am trying to store the selected points of a Mask in the ClipEditor in a list, in order to retrieve it later, so to say as a temporary selection-set of mask controlpoints. Here's what I have so far:...
2 votes
1 answer
975 views

How to manipulate position of mask layer using python

I'm using Blender 2.78 and playing around with making different video transition effects. I want to automate the dynamics of a mask layer(rectangle as seen below) and it all work fine if I add ...
1 vote
1 answer
891 views

Alpha Mask a texture with a mask having a different UV Map

I have a textured model for which I would like to apply an alpha mask - it can contain several materials with several textures. The textures were applied using a given UV projection, and the mask I ...

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