Lines Matching refs:signature
1195 png_byte signature[kPngSignatureSize];
1197 // Read the PNG signature first.
1198 if (!input->read(reinterpret_cast<char*>(signature), kPngSignatureSize)) {
1203 // If the PNG signature doesn't match, bail early.
1204 if (png_sig_cmp(signature, 0, kPngSignatureSize) != 0) {
