From ed977dbeda77ac4a16c681e2b2dca5c268a8b993 Mon Sep 17 00:00:00 2001
From: natea-oai <natea@openai.com>
Date: Mon, 9 Feb 2026 14:47:22 -0800
Subject: [PATCH] adding image support for gif and webp (#11237)

Adds image support for gif and webp images. Tested using webp and gif
(both single and multi image gif files)
---
 codex-rs/Cargo.lock                           | 29 +++++++++++++++++++
 codex-rs/tui/Cargo.toml                       |  2 +-
 codex-rs/tui/src/bottom_pane/chat_composer.rs |  6 +++-
 codex-rs/utils/image/Cargo.toml               |  4 +--
 4 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 3a3a60172..f5c1b5b29 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -2382,6 +2382,12 @@ dependencies = [
  "tracing-error",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.4"
@@ -3877,6 +3883,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "gif"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f5df2ba84018d80c213569363bdcd0c64e6933c67fe4c1d60ecf822971a3c35e"
+dependencies = [
+ "color_quant",
+ "weezl",
+]
+
 [[package]]
 name = "gimli"
 version = "0.32.3"
@@ -4524,6 +4540,9 @@ checksum = "e6506c6c10786659413faa717ceebcb8f70731c0a60cbae39795fdf114519c1a"
 dependencies = [
  "bytemuck",
  "byteorder-lite",
+ "color_quant",
+ "gif",
+ "image-webp",
  "moxcms",
  "num-traits",
  "png",
@@ -4532,6 +4551,16 @@ dependencies = [
  "zune-jpeg 0.5.12",
 ]
 
+[[package]]
+name = "image-webp"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525e9ff3e1a4be2fbea1fdf0e98686a6d98b4d8f937e1bf7402245af1909e8c3"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
+]
+
 [[package]]
 name = "impl-more"
 version = "0.1.9"
diff --git a/codex-rs/tui/Cargo.toml b/codex-rs/tui/Cargo.toml
index 8bdd47322..3252912ba 100644
--- a/codex-rs/tui/Cargo.toml
+++ b/codex-rs/tui/Cargo.toml
@@ -51,7 +51,7 @@ derive_more = { workspace = true, features = ["is_variant"] }
 diffy = { workspace = true }
 dirs = { workspace = true }
 dunce = { workspace = true }
-image = { workspace = true, features = ["jpeg", "png"] }
+image = { workspace = true, features = ["jpeg", "png", "gif", "webp"] }
 itertools = { workspace = true }
 lazy_static = { workspace = true }
 pathdiff = { workspace = true }
diff --git a/codex-rs/tui/src/bottom_pane/chat_composer.rs b/codex-rs/tui/src/bottom_pane/chat_composer.rs
index 93b3a5eec..c14cbc082 100644
--- a/codex-rs/tui/src/bottom_pane/chat_composer.rs
+++ b/codex-rs/tui/src/bottom_pane/chat_composer.rs
@@ -1540,7 +1540,11 @@ impl ChatComposer {
 
     fn is_image_path(path: &str) -> bool {
         let lower = path.to_ascii_lowercase();
-        lower.ends_with(".png") || lower.ends_with(".jpg") || lower.ends_with(".jpeg")
+        lower.ends_with(".png")
+            || lower.ends_with(".jpg")
+            || lower.ends_with(".jpeg")
+            || lower.ends_with(".gif")
+            || lower.ends_with(".webp")
     }
 
     fn trim_text_elements(
diff --git a/codex-rs/utils/image/Cargo.toml b/codex-rs/utils/image/Cargo.toml
index b523de510..370249738 100644
--- a/codex-rs/utils/image/Cargo.toml
+++ b/codex-rs/utils/image/Cargo.toml
@@ -9,11 +9,11 @@ workspace = true
 
 [dependencies]
 base64 = { workspace = true }
-image = { workspace = true, features = ["jpeg", "png"] }
+image = { workspace = true, features = ["jpeg", "png", "gif", "webp"] }
 codex-utils-cache = { workspace = true }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["fs", "rt", "rt-multi-thread", "macros"] }
 
 [dev-dependencies]
-image = { workspace = true, features = ["jpeg", "png"] }
+image = { workspace = true, features = ["jpeg", "png", "gif", "webp"] }
 tempfile = { workspace = true }