From f067ad15d139d6e07e44801759f7ccdd9985c636 Mon Sep 17 00:00:00 2001
From: Silver <65376327+silveroxides@users.noreply.github.com>
Date: Wed, 4 Sep 2024 01:16:38 +0200
Subject: [PATCH] Make live preview size a configurable launch argument (#4649)

* Make live preview size a configurable launch argument

* Remove import from testing phase

* Update cli_args.py
---
 comfy/cli_args.py | 2 ++
 latent_preview.py | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/comfy/cli_args.py b/comfy/cli_args.py
index 3a0a26d071c..65b879907f6 100644
--- a/comfy/cli_args.py
+++ b/comfy/cli_args.py
@@ -92,6 +92,8 @@ class LatentPreviewMethod(enum.Enum):
 
 parser.add_argument("--preview-method", type=LatentPreviewMethod, default=LatentPreviewMethod.NoPreviews, help="Default preview method for sampler nodes.", action=EnumAction)
 
+parser.add_argument("--preview-size", type=int, default=512, help="Sets the maximum preview size for sampler nodes.")
+
 cache_group = parser.add_mutually_exclusive_group()
 cache_group.add_argument("--cache-classic", action="store_true", help="Use the old style (aggressive) caching.")
 cache_group.add_argument("--cache-lru", type=int, default=0, help="Use LRU caching with a maximum of N node results cached. May use more RAM/VRAM.")
diff --git a/latent_preview.py b/latent_preview.py
index ae6c106e44a..e14c72ce4d0 100644
--- a/latent_preview.py
+++ b/latent_preview.py
@@ -9,7 +9,7 @@
 import comfy.utils
 import logging
 
-MAX_PREVIEW_RESOLUTION = 512
+MAX_PREVIEW_RESOLUTION = args.preview_size
 
 def preview_to_image(latent_image):
         latents_ubyte = (((latent_image + 1.0) / 2.0).clamp(0, 1)  # change scale from -1..1 to 0..1