Trait ThumbnailProvider 

pub trait ThumbnailProvider {
    // Required method
    fn decode(
        &mut self,
        req: &ThumbnailRequest,
    ) -> Result<DecodedRgbaImage, String>;
}

Thumbnail decoder/provider.

Implementations are expected to:

• decode files (often images) to RGBA8,
• optionally downscale to req.max_size,
• return errors for unsupported formats.

Required Methods

fn decode(&mut self, req: &ThumbnailRequest) -> Result<DecodedRgbaImage, String>

Decode a thumbnail request into an RGBA8 image.

Implementors