openai/codex · error · ImageProcessingError

failed to decode image at {path}: {source}

Error message

failed to decode image at {path}: {source}

What it means

Error "failed to decode image at {path}: {source}" thrown in openai/codex.

Source

Thrown at codex-rs/utils/image/src/error.rs:14

use image::ImageError;
use image::ImageFormat;
use std::path::PathBuf;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum ImageProcessingError {
    #[error("failed to read image at {path}: {source}")]
    Read {
        path: PathBuf,
        #[source]
        source: std::io::Error,
    },
    #[error("failed to decode image at {path}: {source}")]
    Decode {
        path: PathBuf,
        #[source]
        source: image::ImageError,
    },
    #[error("failed to encode image as {format:?}: {source}")]
    Encode {
        format: ImageFormat,
        #[source]
        source: image::ImageError,
    },
    #[error("unsupported image `{mime}`")]
    UnsupportedImageFormat { mime: String },
    #[error("invalid image data URL: {reason}")]
    InvalidDataUrl { reason: String },
    #[error("image {representation} is too large ({size} bytes; max {max} bytes)")]
    ImageTooLarge {
        representation: &'static str,

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/utils/image/src/error.rs:14 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• Parsing and encoding errors: unexpected token, malformed input — why parsers reject input and how to find the real culprit.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/256b069d8586ff79. Report an issue: GitHub.