IV與期權價格的關係
Finance Uncategorized

IV與期權價格的關係

Implied volatility是期權交易中的一個重要概念，它是指市場對於未來股票波動率的預期值。在期權交易中，波動率是一個非常重要的因素，因為它直接影響期權的價格。當市場預期股票波動率會增加時，...
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VPN101: Openvpn 與 Wireguard的分別
Tech

VPN101: Openvpn 與 Wireguard的分別

在現今的數位時代，隱私和安全已成為人們最關注的議題之一。為了保護個人隱私和數據安全，越來越多的人開始使用VPN（虛擬私人網路）來加密和保護他們的網路流量。然而，選擇一個適合自己的VPN協議並不是一件容...
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甚麼是Chatgpt?
Ai

甚麼是Chatgpt?

Chatgpt是一種基於人工智能技術的對話機器人，它可以進行自然語言對話，並且能夠理解人類的語言和意圖。Chatgpt的全稱是“聊天生成預訓練模型”，它是由OpenAI公司開發的一種人工智能技術，旨在...
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🎨 Nano Banana Pro 圖像生成器｜打幾句說話就出圖

想畫人像、產品圖、插畫？SSFuture 圖像生成器支援 Flux 同 Gemini Nano Banana Pro 改圖 / 合成， 打廣東話都得，仲可以沿用上一張圖繼續微調。

🆓 Flux 模型即玩，不用登入
🤖 登入後解鎖 Gemini 改圖
📷 支援上載參考圖再生成
⚡ 每天免費額度任你玩
✨ 即刻玩 AI 畫圖
Prompt: Use my image upload (keep original face) I wearing a black beanie, a black jacket, black pants, and black boots, holding a phone in his hand. He is sitting on a low wall or bench outdoors at night, with blurry city lights in the background creating a bokeh effect. 生成電影級人物外拍特寫畫面，16:9，4K: 秋季溫暖的下午，一位年輕的亞洲女性，甜美微笑，穿著一件寬鬆的、露肩的米白色短版毛衣、黑色修身牛仔褲。她站在海邊一條蜿蜒的小徑上，輕輕斜靠在鮮豔的藍色木製欄杆上。 F1.4大光圈鏡頭85mm焦段，中機位特寫人物3/4身像，前景有模糊淺景深的蘆葦或芒草，遠景則是模糊的海岸線跟藍天。黑柔濾鏡，減少對比高光處形成光暈。 Generate an ultra-realistic, highly ultra-detailed, 8k resolution with 1080x1080 pixel portrait of me using the uploaded image for reference (preserved the likeness and the original face for reference) of a captivating studio portrait of a woman with long, wavy brown hair, seated gracefully on a stool in a thoughtful pose. She is wearing a long, flowing red gown with a one-shoulder design and a thigh-high slit, exuding elegance and sophistication. Her head is slightly tilted, with one hand gently resting on her chin. One leg is slightly extended, revealing a delicate ankle bracelet. Her makeup is polished and natural, featuring defined eyebrows, subtle eyeshadow, mascara, and a berry-toned lipstick. She wears delicate earrings and a gold bracelet that add a touch of sparkle to her overall look. The lighting is soft and diffused, creating a warm and flattering effect that emphasizes her beauty and the flowing lines of the gown. The background is a plain, brown, providing a warm and neutral backdrop. *** The composition is a full shot, capturing her from head to toe, framed vertically to accentuate her height and the flowing lines of the gown. The model is positioned in the center of the frame, creating a balanced and harmonious composition. The overall style is classic, elegant, and timeless, reminiscent of portrait photography, evoking a sense of grace, sophistication, and enduring beauty.