ngx_http_image_filter_module_ctx 145 http/modules/ngx_http_image_filter_module.c static ngx_http_module_t ngx_http_image_filter_module_ctx = { ngx_http_image_filter_module_ctx 162 http/modules/ngx_http_image_filter_module.c &ngx_http_image_filter_module_ctx, /* module context */