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Why do these particles generated by png images have a black background?

When I render your image I certainly start to see better results as I drastically crank up Max Bounces in Light Paths for cycles. I stopped at 60 because rendering time became excessive on my ...
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image loading, but not appearing in an Empty, latest release 2.77

Just experienced the same problem and found out that "Empty Images" are categorized as "Extras" in the Overlay Options. I had Extras turned off, so the image wasn't showing. So for ...
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Import and Link image texture to an Active Shader Node in Python

The usual technique for finding the last thing created by a bpy op works here. In this case you want bpy.data.images[-1]. This works because bpy ops that create ...
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1 vote

How can color and alpha channels differ in the Image Editor?

Since that you've set Alpha to 0, why are you asking that image has become transparent? The alpha in PNG is Straight, in Blender - Premultiplied so that you have to set up some alpha to get saved in ...
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3 votes

Is it possible to use external resources as images?

No. Blender itself does not have the in-built parts of a web browser/spider that interpret URIs and fetch their content automatically. You would have to modify its file handling code to recognize ...
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4 votes
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How do I combine several composed image sequences in one video?

In the compositor, add a Composite output node and feed it with the signal you want to export, and choose Render Animation from the render menu. This node's output refers to the parameters you set in ...
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How to generate images of model components using python?

Your question is too broad for a complete answer in one place. Below I outline the solution and suggest areas of research for specific steps. Please try to put together a complete script on your own ...
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2 votes

My background image isn't fully shown

Try to set Depth in image settings to default:
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How to add an image as a single key frame

I had a kind of similar problem (2d Animation, grease pencil). In my case, drawing each frame made the last frame of the animation I planned (for example: 45 frames planned, one layer) repeat till the ...
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Blender 3.1.0 Repeatedly Rendering Previously Rendered Image

There's an object called Plane that is disabled for preview but still enabled for render, disable it as well:
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9 votes

How can I find where an image texture is being used?

You can use the Amaranth Toolset that is bundled with Blender. Among other useful tools, you can use it to list the users of an image in your file. It will tell you which material and object is using ...
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2 votes

how to set the size of a rendered image from an imported one with python?

I have the solution! ...
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how to set the size of a rendered image from an imported one with python?

I'm not sure what problem you are having but this code will import an image as plane, bypass the need to find the image from the shader, and set the render resolution for the current scene to match ...
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How to get rid of the blue shadow around intersecting particles?

That's an artifact of subsurface scattering. Consider using a different subsurface radius
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1 vote

Need help wrapping my object

I'm guessing it's because of wrong or no UV mapping. try to select the parts where you want your texture to be in edit mode, then press "U" and "Smart UV Project". Otherwise you ...
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