validate-image-type
Version:
Check the image file of a Buffer/Uint8Array that matched expected image MIME-type.
15 lines • 485 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isBinary = exports.BINARY_READ_LENGTH = void 0;
exports.BINARY_READ_LENGTH = 24;
const isBinary = (buffer) => {
for (let i = 0; i < exports.BINARY_READ_LENGTH; i++) {
const characterCode = buffer[i];
if (characterCode === 65533 || characterCode <= 8) {
return true;
}
}
return false;
};
exports.isBinary = isBinary;
//# sourceMappingURL=isBinary.js.map