image_format_detector library
Classes
- ImageFormatDetector
-
檢測圖片格式工具
具體檢測方式參考
https://en.wikipedia.org/wiki/List_of_file_signaturesapng檢測方式參考https://stackoverflow.com/questions/62367134/how-do-i-detect-apng-in-python
image_format_detector.dart
https://en.wikipedia.org/wiki/List_of_file_signatures
apng檢測方式參考https://stackoverflow.com/questions/62367134/how-do-i-detect-apng-in-python