Analyze the provided image, which is expected to be a job advertisement.
Extract relevant job details based on the JobAd schema.
If the image contains text, prioritize extracting information from that text.
Provide an analysis or description of the image content in the 'image_analysis' field of the JobAd schema.
If specific fields like job_title or company_name cannot be determined from the image, use "Unknown (from image)" for those fields.
