Batch Background Replacement

Replaces image backgrounds / scenes in batch while preserving the foreground subject. Supports text-based description of the target background.

meitu batch image-background-replace

Note: Batch processing is available from meitu-cli v2.1.1 onward. Please upgrade if you're on an older version.

Usage Examples

# Scenario 1: Directory scan mode
meitu batch image-background-replace \
  --input-dir ./images \
  --output-dir ./outputs \
  --prompt "Replace with a white background" \
  --json

# Scenario 2: Config file mode
meitu batch image-background-replace \
  --config ./batch.image-background-replace.yaml \
  --output-dir ./outputs \
  --json

Config File Example

version: 1
defaults:
  outputDir: ./outputs
items:
  - input: ./images/product1.jpg
    prompt: Replace with a white e-commerce background
  - input: ./images/person1.jpg
    prompt: Replace with a city night scene background

Parameter Reference

ParameterRequiredDescription
--input-dirNoInput directory, recursively scans image files
--output-dirYesOutput directory
--configNoPath to YAML/JSON config file
--concurrencyNoType: number; Default: 3; Number of concurrent executions
--max-retriesNoType: number; Default: 0; Number of retries on failure
--skip-existNoSkip existing output files
--dry-runNoPreview the plan without executing
--no-progressNoDisable per-task progress logging
--jsonNoOutput results in JSON format
--json-outputNoWrite results to a specified JSON file
--skill-nameNoSkill name attributed on the server side
--promptNoType: string; Description of the target background