NGX_HTTP_IMAGE_GIF  435 src/http/modules/ngx_http_image_filter_module.c             return NGX_HTTP_IMAGE_GIF;
NGX_HTTP_IMAGE_GIF  712 src/http/modules/ngx_http_image_filter_module.c     case NGX_HTTP_IMAGE_GIF:
NGX_HTTP_IMAGE_GIF 1036 src/http/modules/ngx_http_image_filter_module.c     case NGX_HTTP_IMAGE_GIF:
NGX_HTTP_IMAGE_GIF 1112 src/http/modules/ngx_http_image_filter_module.c     case NGX_HTTP_IMAGE_GIF: