Stable Diffusion XL - 高級開源人工智慧模型

Stable Diffusion XL（SDXL）是一個由 Stability AI 開發的先進圖像生成模型。其設計用途包括商業應用，並且在速度、品質以及細節方面相比於此前的 Stable Diffusion 版本有了顯著的提升。

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使用 Stable Diffusion XL 創建的圖像

探索由 Stable Diffusion XL 所生成的令人驚嘆的圖像，體驗其生成高質量與細節豐富圖像的能力。

A hyper-realistic, emotionally charged portrait of a woman inspired by Ophelia, embodying grace and elegance with a touch of melancholy. Her image is enveloped in soft, diffused lighting, casting gentle shadows that create a dreamlike, almost ethereal atmosphere. She is dressed in flowing, delicate fabrics in shades of purple and violet, symbolizing the beauty and subtle sorrow of the purple violet flower. Her long hair cascades softly around her, partially wet, as if she has emerged from water, catching the light in subtle highlights. Her gaze is distant, thoughtful, with a faint, melancholic expression that hints at unspoken emotions and depth. The background is blurred, awash in tones of lavender and deep violet, evoking a sense of mist and mystery, as if she is surrounded by a cloud of mood. Small purple violet flowers float gently around her, some tangled in her hair, adding a touch of symbolism and fragile beauty to the composition. The color palette is soft yet rich, blending hues of purple, lavender, and gentle blues, creating a cohesive atmosphere that captures both the grace and tragedy of Ophelia. The overall effect is hauntingly beautiful, with a perfect balance of realism and fantasy, drawing viewers into her world and the emotions she silently conveys.
Realistic/Portrait
Sunlit Elegance: A Garden Muse in Bloom
In a serene Miyazaki-inspired landscape, a young girl sits peacefully by a shimmering lake, her hair gently swaying in the soft breeze. Sunlight dances on the water's surface, creating a mosaic of glimmers that reflect her wonder. Nearby, delicate cherry blossoms flutter down, swirling around her as she gazes thoughtfully at the horizon. The tranquil ripples of the lake echo her quiet contemplation, while distant mountains loom majestically, cloaked in mist. Each subtle movement in the scene breathes life into this enchanting moment, capturing the essence of nature's beauty and the girl's introspective spirit.
Anime
Saitama
A hyper-detailed, cinematic portrait of Tifa Lockhart from Final Fantasy VII, standing in the neon-lit streets of Midgar. Her long, dark hair flows behind her, with warm light reflecting off her determined brown eyes. She wears her iconic white crop top, black mini-skirt, and red boots, with fighting gloves on her hands. The bustling cyberpunk cityscape looms in the background, dominated by the massive Shinra Building. Mako reactors glow ominously in the distance, casting an eerie green tinge over the scene. Tifa stands in a dynamic fighting pose, ready for action. The image captures the blend of fantasy and technology typical of the Final Fantasy series, with a gritty, industrial aesthetic. Photorealistic rendering, dramatic lighting with strong contrasts between neon lights and deep shadows. The atmosphere is tense and foreboding, hinting at the epic struggle against Shinra and Sephiroth. Highly detailed textures, from the worn cobblestones to the intricate mechanical elements of the city.
Game/3D
Arthur Morgan: Frontier Fury
Create a stunning image of the Acropolis of Athens, showcasing the Parthenon with its iconic Doric columns, set against a clear blue sky. Highlight the warm, golden hues of the sun casting soft shadows on the ancient marble, revealing the intricate details of the friezes and metopes. Surrounding the Acropolis, depict the rugged hills of Athens, dotted with lush greenery and wildflowers, contrasting with the stark white of the marble. Capture the scene at sunset, when the sky transitions to vibrant oranges and purples, enhancing the historical grandeur of the site. Incorporate the distant view of modern Athens, blending the ancient and contemporary. Use a high dynamic range photography style to emphasize the textures of the stone and the play of light, evoking the cultural significance of this UNESCO World Heritage site as a symbol of classical architecture and democracy.
Landscape
Château de Chenonceau

Stable Diffusion XL 的主要功能

Stable Diffusion XL 將文字與圖像輸入轉換為令人讚嘆的高解析度圖像，並優化了圖像細節與品質。

  • 雙階段模型架構

    SDXL 採用雙階段擴散流程，由基礎模型生成初始圖像，並由優化模型進一步改進品質與細節。

  • U-Net 參數擴展

    SDXL 的 U-Net 參數經過大幅擴展，新增更多自我注意力與交叉注意力機制，以提升特徵提取與整體圖像品質。

  • 雙文本編碼器

    搭載雙文本編碼器，SDXL 能準確理解輸入的文本內容，並高效生成符合上下文的相關圖像。

  • 靈活的圖像解析度

    SDXL 引入 U-Net 圖像大小條件支持，可以在多種解析度中生成圖像，同時保持細節完整性與高品質。

  • 高級訓練技術

    SDXL 使用多尺度訓練技術，減少因裁剪導致的特徵損失，改善模型泛化能力，並保證圖像在各種比例上的一致品質。

  • 高品質圖像輸出

    SDXL 可生成色彩豐富且高解析度的圖像，最大支持 1024x1024 像素，並進一步優化圖像的對比度、光影效果，讓成品看起來更加真實且富有視覺吸引力。

Stable Diffusion XL 使用指南

按照以下步驟輕鬆使用 Stable Diffusion XL 創建高品質圖像。

步驟 1：輸入您的文本描述 （優化文本描述以獲得更佳的結果）

步驟 2：選擇 Stable Diffusion XL 模型

步驟 3：調整圖像比例與相關參數

步驟 4：點擊「生成」鍵，等待幾秒鐘即可獲取圖像

Stable Diffusion XL 常見問題

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