NGX_HTTP_IMAGE_NONE  287 http/modules/ngx_http_image_filter_module.c         if (ctx->type == NGX_HTTP_IMAGE_NONE) {
NGX_HTTP_IMAGE_NONE  398 http/modules/ngx_http_image_filter_module.c         return NGX_HTTP_IMAGE_NONE;
NGX_HTTP_IMAGE_NONE  426 http/modules/ngx_http_image_filter_module.c     return NGX_HTTP_IMAGE_NONE;