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)

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✨ 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

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📐 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

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📸 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

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🚀 SmartLatentGenerator Node

Generates latent directly, no need for EmptyLatentImage.

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

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