| F | ↗ | D | BitMatrix improved |
| A | ↛ | FormatInformation removed |
| ⇢ | B | QRMatrix::writeCodewords() added | |
| ⇢ | A | LuminanceSourceAbstract::getLuminances() added | |
| ⇢ | A | BitMatrix::setLogoSpace() added | |
| ⇢ | A | BitMatrix::copyVersionBit() added | |
| ⇢ | A | BitMatrix::setQuietZone() added | |
| B | ↗ | A | GridSampler::sampleGrid() improved |
| B | ↛ | QRMatrix::mapData() removed | |
| B | ↛ | BitMatrix::buildFunctionPattern() removed | |
| B | ↛ | BitMatrix::setRegion() removed | |
| A | ↛ | BitMatrix::getDimension() removed | |
| A | ↛ | BitMatrix::unmask() removed | |
| A | ↛ | BitMatrix::flip() removed | |
| A | ↛ | BitMatrix::get() removed | |
| A | ↛ | BitMatrix::set() removed | |
| A | ↛ | BitMatrix::copyBit() removed | |
| A | ↛ | BitMatrix::getFormatInfo() removed | |
| ⋮ | view more | ||