Function process_image 

pub fn process_image(
    input: &[u8],
    options: ImageProcessingOptions,
) -> Result<Vec<u8>, String>

Process an image according to the given options.

Arguments

• input - Raw image bytes (PNG, JPEG, WebP, etc.)
• options - Processing options (resize, format, EXIF stripping)

Returns

• Ok(Vec<u8>) - Processed image bytes
• Err(String) - Processing failed

Example

use rpi_tools::image_processing::{process_image, ImageProcessingOptions, OutputFormat};

let options = ImageProcessingOptions {
    max_width: Some(800),
    max_height: Some(600),
    format: Some(OutputFormat::Jpeg { quality: 85 }),
    strip_exif: true,
};

let processed = process_image(raw_bytes, options)?;