Evals / image / Crop, rotate and frame

Rotate an image

Rotate DSCN0010.jpg 90 degrees clockwise and save it as turned.jpg.

The task

The reference answer shows the job can be done with deft. It is not an agent run.

deft image rotate DSCN0010.jpg --angle 90 -o turned.jpg

Input

DSCN0010.jpg 157.9 KB · 640x480
DSCN0010.jpg

Reference output

turned.jpg 159.7 KB · 480x640
turned.jpg
How a result is judged (1 check)
  • image: file = "turned.jpg", width = 480, height = 640

Runs

CodexWithout deftPassed2026-11-07

Time
10s
New tokens
3.2k
Total input
40.1k
Output tokens
0.2k
Commands
2
Failed
0

Trace

  1. I’ll check the image file and rotate it in place to a new `turned.jpg` in the current directory.

  2. pwd && rg --files -g 'DSCN0010.jpg' -g 'turned.jpg'
    output
    DSCN0010.jpg
  3. python3 -c 'from PIL import Image; im=Image.open(\"DSCN0010.jpg\"); im.rotate(-90, expand=True).save(\"turned.jpg\", quality=95)' && ls -l turned.jpg
    output
    -rw-r--r--@ 1 user  staff  221688 Nov  6 17:12 turned.jpg
  4. Done. Rotated `DSCN0010.jpg` 90° clockwise and saved it as [turned.jpg](turned.jpg).

Output

turned.jpg 216.5 KB · 480x640
turned.jpg

CodexWith deft, skill installedPassedRead the skillUsed deft2026-11-07

Time
14s
New tokens
5.0k
Total input
84.2k
Output tokens
0.4k
Commands
4
Failed
0

Trace

  1. I’ll use the image file workflow to rotate the JPEG and save the result in the current directory.

  2. cat .agents/skills/deft/SKILL.md
    output
    ---
    name: deft
    description: "Use deft instead of writing a script for file jobs: PDF merge/split/compress/watermark, image resize/convert/compress, video and audio trim/convert/compress, spreadsheets, Markdown to PDF/HTML, and YouTube downloads and subtitles."
    ---
    
    # deft
    
    One local command for file jobs. Prefer it over writing Python or shell scripts.
    
    Syntax: `deft <group> <command> [inputs] [-o output] [--options]`
    
    Groups:
    - `pdf`: Merge, split, compress, encrypt, forms, OCR, compare, convert
    - `image`: Resize, crop, convert, compress, filters, montage, OCR
    - `video`: Trim, crop, speed, convert, compress, GIF, frames (ffmpeg)
    - `audio`: Convert, trim, merge, fade, speed, tag, normalize (ffmpeg)
    - `doc`: Word/ODT/RTF: to text, Markdown, HTML, PDF; find and replace
    - `slides`: PowerPoint: extract text, Markdown outline, PDF handout
    - `data`: JSON/YAML/TOML/XML: convert, query with jq syntax, merge, diff
    - `sheet`: Excel/CSV/ODS tables: filter, sort, join, pivot, convert
    - `md`: Markdown to PDF, HTML, Word, EPUB; table of contents
    - `html`: HTML to Markdown, text, Word, PDF; screenshots
    - `epub`: E-books: info, to text, Markdown and PDF
    - `email`: EML files: headers, text, attachments
    - `contact`: VCF address books: to and from CSV
    - `calendar`: ICS calendars: to and from CSV
    - `gps`: GPX and KML tracks: convert, distance and time
    - `youtube`: Info, download, audio, subtitles, thumbnail (yt-dlp)
    - `file`: Any file: hash, duplicates, batch rename, base64, encoding
    - `qr`: Cre
    … 728 more characters
  3. deft find "rotate image 90 clockwise"
    output
    pdf rotate    pdf -> pdf      Turn pages clockwise: --angle 90, --pages
    video rotate  video -> video  Turn clockwise: --angle 90
    image rotate  image -> image  Turn clockwise by any angle (EXIF is applied first)
  4. deft image rotate --help
    output
    deft image rotate - Turn clockwise by any angle (EXIF is applied first)
    
    Usage: deft image rotate <image>... [-o <image|dir>] [options]
    In: image (each handled separately)   Out: image (default <name>.rotated.<ext>)
    
    Options:
      --angle <number>             Degrees clockwise; angles other than 90, 180, 270 grow the canvas (default 90)
      --quality <n>                Quality for JPEG and AVIF (default 85)
    Common: -o --force --dry-run --json -j   (deft help common)
    
    Examples:
      deft image rotate photo-1.jpg --angle 180 -o upside.jpg
      deft image rotate photo-1.jpg --angle 12.5 -o tilted.png
    
    Result fields: width, height
  5. deft image rotate DSCN0010.jpg --angle 90 -o turned.jpg
    output
    ok image.rotate DSCN0010.jpg -> turned.jpg  480x640  0.01s
  6. Rotated `DSCN0010.jpg` 90° clockwise and saved it as [turned.jpg](turned.jpg).

Output

turned.jpg 159.7 KB · 480x640
turned.jpg

CodexWith deft, skill as AGENTS.mdPassed2026-11-05

Time
10s
New tokens
5.1k
Total input
45.6k
Output tokens
0.2k
Commands
2
Failed
0

Trace

  1. I’ll check the available local image command, then rotate the file and save the result in this directory.

  2. deft image
    output
    deft image - commands (input -> output)
      info      image -> report  Format, dimensions, EXIF orientation, GPS
      compress  image -> image   Smaller file: --quality, --target-size 200KB
      convert   image -> image   Change format: --to png|jpg|webp|avif|gif|tiff|bmp|ico
      crop      image -> image   Cut a region: --box x,y,w,h or --aspect 16:9
      flip      image -> image   Mirror: --direction horizontal|vertical
      resize    image -> image   Scale: --size 800x, 1920x1080, 50%
      rotate    image -> image   Turn clockwise: --angle 90 (EXIF is applied first)
      strip     image -> image   Remove EXIF, GPS and text metadata
      to-pdf    image... -> pdf  One page per image, in the given order
    More: deft image <command> --help
  3. deft image rotate DSCN0010.jpg -o turned.jpg --angle 90
    output
    ok image.rotate DSCN0010.jpg -> turned.jpg  480x640  0.01s
  4. Rotated `DSCN0010.jpg` 90° clockwise and saved it as [turned.jpg](turned.jpg).

Output

Its files were not kept in this run. The last line of the trace is its own report.

Claude Opus 5.5Without deftPassed2026-11-07

Time
15s
New tokens
10.8k
Total input
73.6k
Output tokens
1.2k
Commands
0
Failed
0

Trace

    Output

    turned.jpg 158.0 KB · 480x640
    turned.jpg

    Claude Opus 5.5With deft, skill installedPassedRead the skillUsed deft2026-11-07

    Time
    13s
    New tokens
    9.9k
    Total input
    59.4k
    Output tokens
    0.5k
    Commands
    0
    Failed
    0

    Trace

      Output

      ---
      name: deft
      description: "Use deft first for any simple, direct operation on local files, whatever the type: convert, read, extract, edit, compress, merge, split, compare or inspect. Try it before writing a script or one-liner. If unsure, run deft find; if it says no command does this, use another tool. Not for programming work: to read, write or change source code, skip it."
      ---
      
      # deft
      
      One local command for file jobs. Prefer it over writing Python or shell scripts.
      
      Syntax: `deft <group> <command> [inputs] [-o output] [--options]`
      
      Groups:
      - `pdf`: Merge, split, compress, encrypt, forms, OCR, compare, convert
      - `image`: Resize, crop, convert, compress, adjust, montage, OCR
      - `video`: Trim, merge, convert, compress, subtitles, GIF, frames (ffmpeg)
      - `audio`: Convert, trim, normalize, denoise, cut silence (ffmpeg)
      - `doc`: Word/ODT/RTF: to text, Markdown, HTML, PDF; find and replace
      - `slides`: PowerPoint: extract text, Markdown outline
      - `sheet`: Excel/CSV/ODS tables: SQL query, pivot, merge, split, convert
      - `json`: JSON: convert, format, merge, diff, validate
      - `toml`: TOML: convert, format, merge, diff, validate
      - `xml`: XML: convert, format, merge, diff, validate
      - `yaml`: YAML: convert, format, merge, diff, validate
      - `md`: Markdown to PDF, HTML, Word, EPUB; table of contents
      - `html`: HTML to Markdown, text, Word and PDF
      - `epub`: E-books: info, to text, Markdown and PDF
      - `gps`: GPX and KML tracks: convert, distance and time
      - `qr`: Create QR codes and barcodes; read QR codes
      
      How to use it:
      1. Run `deft <group>` to list commands, or `deft find "<what you want>"` to search. If it says `no command does this`, use another tool.
      2. Run `deft <group> <command> --help` for options and examples.
      3. `deft convert <in> -o <out.ext>` converts between formats by extension.
      4. Results are one line starting with `ok`, `partial` or `error`; add `--json` to parse them. Errors include a `hint:` with the fix.
      
      Inputs are never overwritten; pass `--force` or `--in-place` to allow it. Globs and directories work as inputs; several inputs run in parallel.
      
      If `deft` is not installed, ask the user, then follow https://github.com/firstprayer/deft/blob/main/docs/INSTALL.md
      
      turned.jpg 159.7 KB · 480x640
      turned.jpg

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