A pipeline for converting images into stylized game sprites with style transfer, enhancement, and sprite sheet generation.
Project description
pip install sprite-pipeline
You download images to a folder
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sp_group --style painting.png -H 100 downloaded/
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You open PS, resize layers, fix perspective, patch.
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sp_pack graphics.psd
Congrats! You get packed spritesheet and UV coordinates in .txt
Details
- BiRefNet to extract foreground
- RetinexNet to fix lights
- nst_vgg19 for Neural Style Transfer
- RealESRGAN_MtG to improve quality
- OpenCV to other filters and algorithms
Requirements
pip install numpy opencv-python torch torchvision pillow psd-tools rectpack modelscope realesrgan nst_vgg19 gdown
CLI args
sp_group --style STYLE_IMAGE -W MAX_WIDTH -H MAX_HEIGHT -f STYLE_FORCE -b BLUR -o OUTPUT_PSD folder_name/
Creates PSD file containing group folder_name where each layer is a processed image with the specified maximum dimensions.
sp_pack -o OUTPUT_DIR --format SPRITESHEET_IMAGE_FORMAT psd_file.psd
For each group in PSD creates packed spritesheet image and UV coordinates file named group_name.fmt and group_name_uvs.txt.
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