| mkuzip.8 (14e9c9161c36f9f16bcc5bd48baccc2537a6e15d) | mkuzip.8 (d83e07789d1ee151ae564f9529828ddbdf0d31d7) |
|---|---|
| 1.\"- 2.\" Copyright (c) 2004-2016 Maxim Sobolev <sobomax@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 104 unchanged lines hidden (view full) --- 113.It Fl d 114Enable de-duplication. 115When the option is enabled the 116.Nm 117detects identical blocks in the input and replaces each subsequent occurence 118of such block with pointer to the very first one in the output. 119Setting this option results is moderate decrease of compressed image size, 120typically around 3-5% of a final size of the compressed image. | 1.\"- 2.\" Copyright (c) 2004-2016 Maxim Sobolev <sobomax@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 104 unchanged lines hidden (view full) --- 113.It Fl d 114Enable de-duplication. 115When the option is enabled the 116.Nm 117detects identical blocks in the input and replaces each subsequent occurence 118of such block with pointer to the very first one in the output. 119Setting this option results is moderate decrease of compressed image size, 120typically around 3-5% of a final size of the compressed image. |
| 121.It Fl S 122Print summary about the compression ratio as well as output 123file size after file has been processed. |
|
| 121.El 122.Sh NOTES 123The compression ratio largely depends on the cluster size used. 124.\" The following two sentences are unclear: how can gzip(1) be 125.\" used in a comparable fashion, and wouldn't a gzip-compressed 126.\" image suffer from larger cluster sizes as well? 127For large cluster sizes (16K and higher), typical compression ratios 128are only 1-2% less than those achieved with --- 44 unchanged lines hidden --- | 124.El 125.Sh NOTES 126The compression ratio largely depends on the cluster size used. 127.\" The following two sentences are unclear: how can gzip(1) be 128.\" used in a comparable fashion, and wouldn't a gzip-compressed 129.\" image suffer from larger cluster sizes as well? 130For large cluster sizes (16K and higher), typical compression ratios 131are only 1-2% less than those achieved with --- 44 unchanged lines hidden --- |