Function process_json_to_caption

pub async fn process_json_to_caption(input_path: &Path) -> Result<()>

Converts a JSON file containing tag probabilities into a caption file.

This function reads a JSON file containing tag-probability pairs, filters tags based on a probability threshold (0.2), and writes the selected tags to a new .txt file. Tags are sorted by probability in descending order.

Arguments

• input_path - Path to the input JSON file

Returns

• io::Result<()> - Success or failure of the operation

Errors

Returns an error if:

• The input file cannot be read
• The content cannot be parsed as JSON
• The output file cannot be written

Format

Input JSON should be in the format:

{
    "tag1": 0.9,
    "tag2": 0.5,
    "tag3": 0.1
}