ngx_http_image_read   77 http/modules/ngx_http_image_filter_module.c static ngx_int_t ngx_http_image_read(ngx_http_request_t *r, ngx_chain_t *in);
ngx_http_image_read  324 http/modules/ngx_http_image_filter_module.c         rc = ngx_http_image_read(r, in);