Mercurial > hg > nginx
changeset 5118:af155fc41deb
Image filter: the "image_filter_interlace" directive.
Patch by Ian Babrou, with minor changes.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Tue, 19 Mar 2013 08:13:48 +0000 |
| parents | 00e4459739ed |
| children | f10108c92fef |
| files | src/http/modules/ngx_http_image_filter_module.c |
| diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/src/http/modules/ngx_http_image_filter_module.c +++ b/src/http/modules/ngx_http_image_filter_module.c @@ -45,6 +45,7 @@ typedef struct { ngx_uint_t sharpen; ngx_flag_t transparency; + ngx_flag_t interlace; ngx_http_complex_value_t *wcv; ngx_http_complex_value_t *hcv; @@ -143,6 +144,13 @@ static ngx_command_t ngx_http_image_fil offsetof(ngx_http_image_filter_conf_t, transparency), NULL }, + { ngx_string("image_filter_interlace"), + NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, + ngx_conf_set_flag_slot, + NGX_HTTP_LOC_CONF_OFFSET, + offsetof(ngx_http_image_filter_conf_t, interlace), + NULL }, + { ngx_string("image_filter_buffer"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, ngx_conf_set_size_slot, @@ -963,6 +971,8 @@ transparent: gdImageSharpen(dst, sharpen); } + gdImageInterlace(dst, (int) conf->interlace); + out = ngx_http_image_out(r, ctx->type, dst, &size); ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, @@ -1186,6 +1196,7 @@ ngx_http_image_filter_create_conf(ngx_co conf->jpeg_quality = NGX_CONF_UNSET_UINT; conf->sharpen = NGX_CONF_UNSET_UINT; conf->transparency = NGX_CONF_UNSET; + conf->interlace = NGX_CONF_UNSET; conf->buffer_size = NGX_CONF_UNSET_SIZE; return conf; @@ -1234,6 +1245,8 @@ ngx_http_image_filter_merge_conf(ngx_con ngx_conf_merge_value(conf->transparency, prev->transparency, 1); + ngx_conf_merge_value(conf->interlace, prev->interlace, 0); + ngx_conf_merge_size_value(conf->buffer_size, prev->buffer_size, 1 * 1024 * 1024);