Compress .png picture, the background's color turns black

coobird / thumbnailator

Thumbnailator - a thumbnail generation library for Java

MIT License

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Compress .png picture, the background's color turns black #140

Closed fuyuciel closed 4 years ago

fuyuciel commented 5 years ago

Hello friends, Before Compression, the background's color is transparent. After Compression, the background's color is black. The picture's format is png. Thanks for yours answers.

coobird commented 4 years ago

Without any additional details, I'm guessing this is a duplicate of #41. There's a workaround mentioned toward the end of #41.

coobird commented 4 years ago

I'll close this as a duplicate of #41.