LTX2.3_FLF2V_Mod simple workflow v2

Added gemma-3-12b-it-abliterated_heretic_lora_rank64_bf16.safetensors

gemma-3-12b-it-abliterated_heretic_lora_rank64_bf16.safetensors

LTX2.3_FLF2V_Mod simple workflow v1

FLF2V (First-Last Frame Video Generation) suitable for short clips.

This is a ComfyUI template workflow-based mod.

Includes subgraphs and standard workflows.

This workflow supported

high-speed upscaling of RTX Video Super Resolution

The initial scale value is "2"(Within a subgraph node)

The workflow incorporates ideas from matros99, thank you!

Custom Nodes

https://github.com/Lightricks/ComfyUI-LTXVideo

https://github.com/rgthree/rgthree-comfy

https://github.com/kijai/ComfyUI-KJNodes

https://github.com/yolain/ComfyUI-Easy-Use

https://github.com/Comfy-Org/Nvidia_RTX_Nodes_ComfyUI

checkpoints

• ltx-2.3-22b-distilled-fp8.safetensors

text_encoders

• gemma_3_12B_it_fp4_mixed.safetensors

tested on :ComfyUI version: 0.16.4, Python: 3.12.12, pytorch : 2.10.0+cu130

Geforce RTX5060Ti16GB, 64GB RAM

Note : For example, longer videos, such as 20 seconds long, resulted in an OOM error.

In my method,

For a consistent FLF image, I believe the key is to prepare a final image that maintains the consistency of the first image.

First, prepare the first image.

This qwen-image-edit2511 workflow creates a different situation.

image_qwen_image_edit_2511_Multiangle Camera Workflow - v2.0 | Qwen Workflows | Civitai

For now, I'll turn off camera control and keep Lora.

Adjust Lora's strength as needed.

prompt

Black and white photograph,  woman leaning forward over a wooden table at a street food stall, arched back, hands on the table, looking back over her shoulder with a happy open-mouth smile, In the background, a man standing very close behind her, his hand stroking and groping her buttocks, large close-up view of the man, he is smiling lewdly with his tongue sticking out, leaning his face cheek-to-cheek against the woman's cheek,
black and white

We'll use FLF with these two images.

- keeping the character in the frame centered.

- The Static camera, 

- The woman is staring intently, smiling, she slowly grinds her hips seductively. The woman strikes a pose that emphasizes her buttocks.

- The fat man stroked his chin, let out an exaggerated sigh and made an OMG gesture.

- The man approaches, skipping along and says loudly, "Wow! Looks delicious sweet bun, hehehe"The man nodded while looking at the woman's buttocks.

- The man lewdly strokes and grabs the woman's buttocks and performs sexual acts on her, causing her to let out sexy moans.The woman lets out a sexy moan.The man was shaking his hips

- Then The woman whispers with sweet whisper,"It's soft and juicy inside..."

- They have an broken english with a chinese pronunciation.

- Music: traditional Chinese, Comedic, lighthearted music, trumpet