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node-libpng

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Unofficial bindings for node to libpng.

Prior99/node-libpng

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/// <reference types="node" /> /** * Will check if the provided buffer contains a PNG image. * Under the hood this will call `png_sig_cmp` and check for the * header of the buffer. * * @param buffer The buffer to check. * * @return `true` if the file was a PNG image file and `false` otherwise. */ export declare function isPng(buffer: Buffer): boolean;