minProgressivePass = param.getSourceMinProgressivePass();
maxProgressivePass = param.getSourceMaxProgressivePass();
if (param instanceof JPEGImageReadParam) {
JPEGImageReadParam jparam = (JPEGImageReadParam) param;
if (jparam.areTablesSet()) {
abbrevQTables = jparam.getQTables();
abbrevDCHuffmanTables = jparam.getDCHuffmanTables();
abbrevACHuffmanTables = jparam.getACHuffmanTables();
}
}