How to create or convert images to PNG format
Whether you want to convert a JPG to PNG, make a PNG transparent, or simply create a new image as a PNG, there are many ways ...
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Texttoimage is a Python library for converting text to a transparent image.
Use the package manager pip to install texttoimage. If you want to use Chinese you can download or tell the convert function a font which can support Chinese. For example I download a font from google ...
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Tools for converting all sky camera images into transparency maps.
Once a WCS solution for a camera has been fit, the forced_phot function can take an all-sky image along with it's WCS and a catalog of known stars to generate a transparency map.