Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_image_filter_module.xml @ 658:bd81a71006fe
Documented that most browsers won't pass an IP address
as a server name in an SNI during SSL handshake.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Tue, 28 Aug 2012 09:15:17 +0000 |
parents | 764fbac1b8b4 |
children | 6c14c73d74ee |
rev | line source |
---|---|
222
bfe3eff81d04
Removed redundant encoding specification.
Ruslan Ermilov <ru@nginx.com>
parents:
205
diff
changeset
|
1 <?xml version="1.0"?> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2 |
580
be54c443235a
Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
3 <!-- |
be54c443235a
Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
4 Copyright (C) Igor Sysoev |
be54c443235a
Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
5 Copyright (C) Nginx, Inc. |
be54c443235a
Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
6 --> |
be54c443235a
Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
7 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
9 |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
10 <module name="Модуль ngx_http_image_filter_module" |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
11 link="/ru/docs/http/ngx_http_image_filter_module.html" |
589 | 12 lang="ru" |
13 rev="1"> | |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
14 |
110
40eec261c2a6
Added proper support for anonymous sections, notably for the summary.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
15 <section id="summary"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
16 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
17 <para> |
347
daae2b619815
Specify the module history information in a unified place.
Ruslan Ermilov <ru@nginx.com>
parents:
271
diff
changeset
|
18 Модуль <literal>ngx_http_image_filter_module</literal> (0.7.54+) — это фильтр |
daae2b619815
Specify the module history information in a unified place.
Ruslan Ermilov <ru@nginx.com>
parents:
271
diff
changeset
|
19 для преобразования изображений в форматах JPEG, GIF и PNG. |
203 | 20 </para> |
21 | |
22 <para> | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
23 По умолчанию этот модуль не собирается, его сборку необходимо |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
24 разрешить с помощью конфигурационного параметра |
271 | 25 <literal>--with-http_image_filter_module</literal>. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
26 <note> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
27 Для сборки и работы этого модуля необходима библиотека |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
28 <link url="http://libgd.org">libgd</link>. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
29 Рекомендуется использовать самую последнюю версию библиотеки, |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
30 на текущий момент это версия 2.0.35. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
31 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
32 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
33 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
34 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
35 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
36 |
364 | 37 <section id="example" name="Пример конфигурации"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
38 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
39 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
40 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
41 location /img/ { |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
42 proxy_pass http://backend; |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
43 image_filter resize 150 100; |
191
a4e271eb8dd6
Documented that "rotate" can be combined with "resize/crop".
Ruslan Ermilov <ru@nginx.com>
parents:
184
diff
changeset
|
44 image_filter rotate 90; |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
45 error_page 415 = /empty; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
46 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
47 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
48 location = /empty { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
49 empty_gif; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
50 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
51 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
52 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
53 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
54 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
55 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
56 |
364 | 57 <section id="directives" name="Директивы"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
58 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
59 <directive name="image_filter"> |
364 | 60 <syntax><literal>off</literal></syntax> |
61 <syntax><literal>test</literal></syntax> | |
62 <syntax><literal>size</literal></syntax> | |
63 <syntax> | |
64 <literal>rotate</literal> | |
65 <literal>90</literal> | <literal>180</literal> | | |
66 <literal>270</literal></syntax> | |
67 <syntax> | |
68 <literal>resize</literal> | |
69 <value>ширина</value> | |
70 <value>высота</value></syntax> | |
71 <syntax> | |
72 <literal>crop</literal> | |
73 <value>ширина</value> | |
74 <value>высота</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
76
diff
changeset
|
75 <default/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
76 <context>location</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
77 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
78 <para> |
203 | 79 Задаёт тип преобразования изображения: |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
80 <list type="tag"> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
81 |
271 | 82 <tag-name><literal>off</literal></tag-name> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
83 <tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
84 отключает обработку данным модулем во вложенном location. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
85 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
86 |
271 | 87 <tag-name><literal>test</literal></tag-name> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
88 <tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
89 проверяет, что ответ действительно является изображением |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
90 в формате JPEG, GIF или PNG. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
91 В противном случае возвращается ошибка |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
92 <http-status code="415" text="Unsupported Media Type"/>. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
93 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
94 |
271 | 95 <tag-name><literal>size</literal></tag-name> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
96 <tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
97 выдаёт информацию об изображении в формате JSON, например: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
98 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
99 { "img" : { "width": 100, "height": 100, "type": "gif" } } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
100 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
101 В случае ошибки выдаётся |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
102 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
103 {} |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
104 </example> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
105 </tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
106 |
271 | 107 <tag-name><literal>rotate</literal> |
108 <literal>90</literal>|<literal>180</literal>|<literal>270</literal> | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
109 </tag-name> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
110 <tag-desc> |
184
4840aa7bab2c
The "rotate" rotates counter-clockwise.
Ruslan Ermilov <ru@nginx.com>
parents:
183
diff
changeset
|
111 поворачивает изображение против часовой стрелки на указанное число градусов. |
271 | 112 В значении параметра допустимо использование переменных. |
191
a4e271eb8dd6
Documented that "rotate" can be combined with "resize/crop".
Ruslan Ermilov <ru@nginx.com>
parents:
184
diff
changeset
|
113 Можно использовать как отдельно, так и совместно с преобразованиями |
271 | 114 <literal>resize</literal> и <literal>crop</literal>. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
115 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
116 |
271 | 117 <tag-name><literal>resize</literal> |
118 <value>ширина</value> | |
119 <value>высота</value> | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
120 </tag-name> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
121 <tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
122 пропорционально уменьшает изображение до указанных размеров. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
123 Если требуется уменьшить только по одному измерению, то в качестве второго |
271 | 124 можно указать “<literal>-</literal>”. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
125 В случае ошибки сервер возвращает код |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
126 <http-status code="415" text="Unsupported Media Type"/>. |
271 | 127 В значениях параметров допустимо использование переменных. |
128 При использовании совместно с <literal>rotate</literal>, | |
203 | 129 поворот изображения происходит <emphasis>после</emphasis> |
130 уменьшения размеров изображения. | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
131 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
132 |
271 | 133 <tag-name><literal>crop</literal> |
134 <value>ширина</value> | |
135 <value>высота</value> | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
136 </tag-name> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
137 <tag-desc> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
138 пропорционально уменьшает изображение до размера большей стороны |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
139 и обрезает лишние края по другой стороне. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
140 Если требуется уменьшить только по одному измерению, то в качестве второго |
271 | 141 можно указать “<literal>-</literal>”. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
142 В случае ошибки сервер возвращает код |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
143 <http-status code="415" text="Unsupported Media Type"/>. |
271 | 144 В значениях параметров допустимо использование переменных. |
145 При использовании совместно с <literal>rotate</literal>, | |
203 | 146 поворот изображения происходит <emphasis>до</emphasis> |
147 уменьшения размеров изображения. | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
148 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
149 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
150 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
151 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
152 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
153 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
154 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
155 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
156 <directive name="image_filter_buffer"> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
157 <syntax><value>размер</value></syntax> |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
158 <default>1M</default> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
159 <context>http</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
160 <context>server</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
161 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
162 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
163 <para> |
203 | 164 Задаёт максимальный размер буфера для чтения изображения. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
165 При превышении размера сервер вернёт ошибку |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
166 <http-status code="415" text="Unsupported Media Type"/>. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
167 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
168 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
169 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
170 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
171 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
172 <directive name="image_filter_jpeg_quality"> |
271 | 173 <syntax><value>качество</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
174 <default>75</default> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
175 <context>http</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
176 <context>server</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
177 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
178 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
179 <para> |
364 | 180 Задаёт желаемое <value>качество</value> преобразованного изображения |
181 в формате JPEG. | |
271 | 182 Допустимые значения находятся в диапазоне 1..100. |
205 | 183 Меньшим значениям обычно соответствует худшее качество изображения |
184 и меньший объём передаваемых данных. | |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
185 Максимальное рекомендуемое значение — 95. |
271 | 186 В значении параметра допустимо использование переменных. |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
187 </para> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
188 |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
189 </directive> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
190 |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
191 |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
192 <directive name="image_filter_sharpen"> |
271 | 193 <syntax><value>процент</value></syntax> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
194 <default>0</default> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
195 <context>http</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
196 <context>server</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
197 <context>location</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
198 |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
199 <para> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
200 Повышает резкость итогового изображения. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
201 Процент резкости может быть больше 100. |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
202 Значение 0 отключает повышение резкости. |
271 | 203 В значении параметра допустимо использование переменных. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
204 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
205 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
206 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
207 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
208 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
209 <directive name="image_filter_transparency"> |
271 | 210 <syntax><literal>on</literal>|<literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
211 <default>on</default> |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
212 <context>http</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
213 <context>server</context> |
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
214 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
215 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
216 <para> |
203 | 217 Определяет, сохранять ли прозрачность при обработке изображений |
183
aa4c2b46a4a3
Revised ngx_http_image_filter_module documentation, unfinished.
Igor Sysoev <igor@sysoev.ru>
parents:
110
diff
changeset
|
218 в формате PNG с цветами, заданными палитрой, и в формате GIF. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
219 Потеря прозрачности позволяет получить более качественное изображение. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
220 Прозрачность альфа-канала в формате PNG сохраняется всегда. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
221 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
222 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
223 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
224 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
225 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
226 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
227 </module> |