ComfyUI node that applies vintage/retro effects through JPG compression, color grading, film grain, and vignette to emulate realistic photo aesthetics.

Args:

• images: Tensor of images in ComfyUI format [B, H, W, C]
• quality: JPG compression quality (0-100)
• passes: Number of compression passes
• grain_strength: Strength of grain effect (0-100, 0 = disabled)
• vignette_strength: Strength of vignette effect (0-100, 0 = disabled)
• color_grade: Color grading preset
• saturation: Color saturation (0-200, 100 = original)