mermaid

flowchart TD A[Input Image] --> B[Get Image Size] B -->|width| C[Math Expression 1<br/>max_dim = max a b] B -->|height| C B -->|width| D[Math Expression 3<br/>new_width = round a * b / 16 * 16] B -->|height| E[Math Expression 4<br/>new_height = round a * b / 16 * 16] C -->|max_dim| F[Math Expression 2<br/>scale_factor = 480 / a] F -->|scale_factor| D F -->|scale_factor| E D -->|new_width| G[Resize Image v2] E -->|new_height| G A -->|image| G G --> H[Output Image]]