Extensions/Smart Resolution Toolkit
ComfyUI Extension

Smart Resolution Toolkit

Resolution picker and latent generator for ComfyUI. Select presets like HD, FullHD, 2K, 4K, 8K with aspect ratios (1:1, 9:16, 4:5, 21:9 etc.) via dropdowns.…

By buddy-bytes·Created 8 months ago·Updated 8 months ago· 2
buddy-bytes/ComfyUI-SmartResolutionToolkit
Nodes2
On cloudLocal install
Categorylatent/generator, utils/latent
Stars2
Updated8 months ago
Readme

ComfyUI-SmartResolutionPicker

A lightweight yet powerful resolution assistant for ComfyUI.
It allows you to select image size using human-friendly dropdowns instead of typing width and height manually.

Designed for: ✓ EmptyLatentImage
✓ Video / TikTok / IG / Story formats
✓ ControlNet / AnimateDiff / Sampler
✓ Latent-safe (auto snap to 64)


✨ Features

🧠 Smart width & height calculation
– Choose Resolution Preset (HD, FullHD, 2K, 4K, 8K)
– Choose Aspect Ratio (1:1, 9:16, 4:5, 21:9 etc.)
– Output: clean width and height (INT values)

⚙ Latent-safe scaling
– Automatically snaps resolution to the nearest multiple of 64
– 100% compatible with latent operations

🎯 Two Nodes Included

| Node | Description | |------|-------------| | Smart Resolution Picker | Returns width & height (INT) for image/latent initialization | | Smart Latent Generator | Directly creates empty LATENT tensor from resolution + ratio |


📐 Available Resolution Presets

| Name | Size | |------|------| | SD | 512 × 512 | | HD | 1280 × 720 | | FullHD | 1920 × 1080 | | 2K Cinema | 2048 × 1080 | | QHD | 2560 × 1440 | | 4K UHD | 3840 × 2160 | | 8K UHD | 7680 × 4320 |


📸 Available Aspect Ratios

| Ratio | Common Usage | |-------|--------------| | 1:1 | Square / Album Cover | | 4:5 | Instagram Portrait | | 3:4 | Classic Portrait / Photography | | 2:3 | DSLR Photo / Print | | 5:4 | Medium Format | | 9:16 | TikTok / Reel / Story | | 16:9 | YouTube / Widescreen | | 21:9 | Cinematic Ultra-wide |


🚀 SmartLatentGenerator Node

Generates latent directly, no need for EmptyLatentImage.

flowchart LR
    A[SmartLatentGenerator] --> B[Sampler / KSampler]