forked from farhoodlabs/skills
Goose
e9aa409790
Wraps the MiniMax /v1/image_generation API (model: image-01) as a Claude Code skill. Pure bash implementation using curl + jq + base64. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
124 lines
3.0 KiB
Bash
Executable File
124 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# generate.sh — Generate images via MiniMax API
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set -euo pipefail
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die() {
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echo "ERROR: $1" >&2
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exit 1
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}
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usage() {
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cat <<EOF
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Usage: $(basename "$0") [options]
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Options:
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-p, --prompt <text> Image description (required)
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-a, --aspect-ratio <ratio> Aspect ratio: 16:9 (default), 1:1, 9:16, 4:3, 3:4
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-n, --num-images <n> Number of images (1-4, default 1)
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-o, --output <filename> Output filename (default: output-{index}.jpeg)
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-k, --api-key <key> MiniMax API key (or set MINIMAX_API_KEY env var)
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-u, --base-url <url> API base URL (default: https://api.minimax.io)
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-h, --help Show this help
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Examples:
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$(basename "$0") -p "a sunset over the ocean, cinematic"
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$(basename "$0") -p "a cat" -a 1:1 -n 2 -o mycat.jpeg
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EOF
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exit 0
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}
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# Parse arguments
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PROMPT=""
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ASPECT_RATIO="16:9"
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NUM_IMAGES=1
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OUTPUT=""
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API_KEY="${MINIMAX_API_KEY:-}"
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BASE_URL="${MINIMAX_API_BASE_URL:-https://api.minimax.io}"
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-p|--prompt) PROMPT="$2"; shift 2 ;;
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-a|--aspect-ratio) ASPECT_RATIO="$2"; shift 2 ;;
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-n|--num-images) NUM_IMAGES="$2"; shift 2 ;;
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-o|--output) OUTPUT="$2"; shift 2 ;;
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-k|--api-key) API_KEY="$2"; shift 2 ;;
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-u|--base-url) BASE_URL="$2"; shift 2 ;;
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-h|--help) usage ;;
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*) die "Unknown option: $1" ;;
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esac
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done
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# Validate required inputs
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if [ -z "$PROMPT" ]; then
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die "Prompt is required. Use -p 'description'"
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fi
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if [ -z "$API_KEY" ]; then
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die "MINIMAX_API_KEY is not set. Pass -k or export MINIMAX_API_KEY"
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fi
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# Validate aspect ratio
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case "$ASPECT_RATIO" in
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16:9|1:1|9:16|4:3|3:4) ;;
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*) die "Invalid aspect ratio: $ASPECT_RATIO. Use 16:9, 1:1, 9:16, 4:3, or 3:4" ;;
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esac
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# Validate num_images
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if ! [[ "$NUM_IMAGES" =~ ^[1-4]$ ]]; then
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die "num-images must be between 1 and 4"
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fi
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# Make the API call
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URL="${BASE_URL}/v1/image_generation"
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echo "🎨 MiniMax Image Generation"
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echo "├─ Prompt: $PROMPT"
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echo "├─ Aspect ratio: $ASPECT_RATIO"
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echo "├─ Num images: $NUM_IMAGES"
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echo "└─ Model: image-01"
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echo ""
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response=$(curl -s -X POST "${URL}" \
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-H "Authorization: Bearer ${API_KEY}" \
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-H "Content-Type: application/json" \
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-d "$(jq -n \
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--arg prompt "$PROMPT" \
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--arg ratio "$ASPECT_RATIO" \
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--argjson num "$NUM_IMAGES" \
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'{
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model: "image-01",
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prompt: $prompt,
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aspect_ratio: $ratio,
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num_images: $num,
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response_format: "base64"
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}')")
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# Check for HTTP errors
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if echo "$response" | jq -e '.error' >/dev/null 2>&1; then
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error_msg=$(echo "$response" | jq -r '.error.message // "Unknown error"')
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die "API error: $error_msg"
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fi
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# Decode and save images
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images=$(echo "$response" | jq -r '.data.image_base64[]')
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idx=0
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for image_b64 in $images; do
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if [ -n "$OUTPUT" ]; then
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if [ "$NUM_IMAGES" -gt 1 ]; then
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filename="${OUTPUT%.*}-${idx}.${OUTPUT##*.}"
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else
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filename="$OUTPUT"
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fi
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else
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filename="output-${idx}.jpeg"
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fi
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echo "$image_b64" | base64 -d > "$filename"
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echo "Saved: $filename"
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idx=$((idx + 1))
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done
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echo ""
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echo "Done."
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