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unmultiply

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mf235 / png-transparent-maker

黒背景の画像（プレミルトアルファ画像）の色を復元し、エッジ調整で綺麗な透過PNGを簡単に作成できるPyQt5製GUIツールです。

python opencv png drag-and-drop japanese pyqt5 image-processing alpha-channel gui-app transparent-png unmultiply

Updated May 23, 2026
Python

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