tiff/lib/hacks.js

TIFF image decoder written entirely in JavaScript

export function guessStripByteCounts(ifd) {
    if (ifd.compression !== 1) {
        throw new Error('missing mandatory StripByteCounts field in compressed image');
    }
    const bytesPerStrip = ifd.rowsPerStrip *
        ifd.width *
        ifd.samplesPerPixel *
        (ifd.bitsPerSample / 8);
    return new Array(ifd.stripOffsets.length).fill(bytesPerStrip);
}
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