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This pull request introduces support for PNG image encoding and decoding in the
kornia-io
crate. The changes include adding dependencies, error handling, and new functions for reading PNG images with different channel configurations.PNG Support:
png
dependency inCargo.toml
to support PNG image processing.PngDecodeError
in theIoError
enum to handle PNG decoding errors.png
inlib.rs
for PNG image encoding and decoding.png.rs
for reading PNG images with different channel configurations (mono8, rgb8, rgba8) and a utility function for reading PNG files.These changes enhance the
kornia-io
crate by providing comprehensive support for handling PNG images, including error management and testing.