encode_Backward_references

encode_Backward_references

Overview

encode_Backward_references 是Python的Aspose.Font FOSS中的一个类.

本类提供了在Python程序中使用encode_Backward_references对象的9种方法. 有的方法包括: ComputeDistanceCode, ComputeMinimumCopyLength, CreateBackwardReferences, CreateBackwardReferences_HashLongestMatch, CreateBackwardReferences_HashLongestMatchQuickly, SetDistanceCache, UpdateZopfliNode, ZopfliIterate, __init__. 在安装Python包的Aspose.Font FOSS后,所有公众成员都可以访问任何 Python 应用程序.

Methods

SignatureDescription
__init__()Calls 开始 在这个encode_Backward_references实例上.
SetDistanceCache(distance, distance_code, max_distance, dist_cache, result_dist_cache, result_dist_cache_off)将距离和代码值存储到缓存数组中,以便以后重复使用.
ComputeDistanceCode(distance, max_distance, quality, dist_cache)返回一个编码的距离并更新距差缓存
UpdateZopfliNode(nodes, nodes_off, pos, start_pos, _hx_len, len_code, dist, dist_code, max_dist, dist_cache, cost)修改一个Zopfli节点,长度,距离和成本数据.
ComputeMinimumCopyLength(queue, nodes, model, pos, min_cost_cmd)确定最小的副本长度满足成本限制
ZopfliIterate(num_bytes, position, ringbuffer, ringbuffer_mask, max_backward_limit, model, num_matches, matches, dist_cache, last_insert_len, commands, commands_off, num_commands, num_literals)在输入数据上运行Zopfli压缩代
CreateBackwardReferences_HashLongestMatch(num_bytes, position, ringbuffer, ringbuffer_mask, max_backward_limit, quality, hasher, dist_cache, last_insert_len, commands, commands_off, num_commands, num_literals)使用最长匹配哈希算法生成后期引用
CreateBackwardReferences_HashLongestMatchQuickly(num_bytes, position, ringbuffer, ringbuffer_mask, max_backward_limit, quality, hasher, dist_cache, last_insert_len, commands, commands_off, num_commands, num_literals)创建以快速哈希最长匹配的度式向后引用
CreateBackwardReferences(num_bytes, position, ringbuffer, ringbuffer_mask, literal_cost, literal_cost_mask, max_backward_limit, quality, hashers, hash_type, dist_cache, last_insert_len, commands, commands_off, num_commands, num_literals)基于环缓冲数据生成Brotli压缩的后向参考命令.

See Also

 中文