alphard/Bjornulf_custom_nodes
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Add 2 nodes, remove alpha + convert image to grayscale

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justumen
2024-08-01 18:45:34 +02:00
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README.md
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# 🔗 Comfyui : Bjornulf_custom_nodes v0.4 🔗
# 🔗 Comfyui : Bjornulf_custom_nodes v0.5 🔗
# Dependencies
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# 📝 Changelog
- **v0.2 Ollama**: Improve ollama node with system prompt + model selection.
- **v0.3 Save Image to Folder**: Add a new node : Save image to a chosen folder.
- **v0.3 Save Images**: Add comfyui Metadata / workflow to all my image-related nodes.
- **v0.4 Images to video**: Support transparency option with webm format, options encoders. As well as input for audio stream.
- **v0.2**: Improve ollama node with system prompt + model selection.
- **v0.3**: Add a new node : Save image to a chosen folder.
- **v0.3**: Add comfyui Metadata / workflow to all my image-related nodes.
- **v0.4**: Support transparency option with webm format, options encoders. As well as input for audio stream.
- **v0.5**: New node : Remove image transparency (alpha) - Fill alpha channel with solid color.
- **v0.5**: New node : Image to grayscale (black & white) - Convert an image to grayscale.
# 📝 Nodes descriptions
@@ -138,5 +140,21 @@ Create a ping-pong effect from a list of images (from a video) by reversing the
**Description:**
Combine a sequence of images into a video file.
❓ I made this node because it supports transparency with webm format. (Needed for rembg)
Temporary images are stored in the folder `ComfyUI/temp_images_imgs2video/` as well as the wav audio file.
❓ I made this node because it supports transparency with webm format. (Needed for rembg)
Temporary images are stored in the folder `ComfyUI/temp_images_imgs2video/` as well as the wav audio file.
## 22 - 🔲 Remove image Transparency (alpha)
![Images to Video](screenshots/remove_alpha.png)
**Description:**
Remove transparency from an image by filling the alpha channel with a solid color. (black, white or greenscreen)
Of course it takes in an image with transparency, liek from rembg nodes.
Necessary for some nodes that don't support transparency.
## 23 - 🔲 Image to grayscale (black & white)
![Images to Video](screenshots/grayscale.png)
**Description:**
Convert an image to grayscale (black & white)
Example : I sometimes use it with Ipadapter to disable color influence.
But you can sometimes also want a black and white image...