Topaz Video Upscaler
上传一段已有视频,选择 1x、2x 或 4x 放大倍率,默认 2x,无需填写提示词。
快速了解
- 上传一段视频,按用途选择 1x、2x 或 4x。
- 无需准备提示词,主要选择是视频素材和放大倍率。
- 本站接受 MP4、MOV、MKV 视频,单个文件不超过 10 MiB,并需能解析出有效时长。
- 1x、2x、4x 是可选倍率;实际输出尺寸、清晰度和音轨情况仍需查看处理结果。
相关查询: 怎样用 Topaz 处理已有视频 · Topaz 视频放大怎样计费 · 使用 Topaz 前要准备什么视频素材
示例
Cinematic scene
In a telekinetic action scene, a South Korean high school girl in a white short-sleeved shirt and gray pleated skirt stands calmly in the middle of a corridor. She is being attacked from both sides; some attackers, wearing brown school uniform jackets, wield short sticks, while others are dressed as black ninjas, creating a tense standoff in the corridor. As the enemies rush towards her, the girl unleashes a powerful telekinetic attack. Suddenly, everything around her enters a state of weightlessness and time freezes. Dozens of items—open textbooks, notebooks, a red soda can, and a wooden school chair—leave the ground, perfectly suspending themselves in mid-air. The attackers, in their lunging movements, are frozen in mid-air by an invisible force. Paper pages, scraps of paper, and dust float and swirl around her weightlessly. The camera slowly zooms in on the girl, perfectly freezing the chaotic corridor in the telekinetic-induced state of stillness and suspension. In the extreme stillness of the slowly zooming-in, frozen image, the girl's calm eyes narrow slightly. Immediately afterward, she calmly raised her right hand, her fingers loosely clenched, and then made a light yet decisive flick of her sleeve to either side of her body. In an instant, frozen time and gravity seemed to explode with this subtle gesture. A low rumble echoed in the air, and dozens of objects that had been suspended in mid-air—a heavy wooden school chair, scattered textbooks, even the red soda can—transformed into a dense projection, carrying powerful air currents, and were precisely launched towards the enemies attacking from both sides. At the same time, an invisible circular psychic shockwave violently spread out from the girl. The brown-uniformed attackers and black-clad ninjas, who had been frozen in mid-air, were instantly struck by this immense force, their bodies jolted violently, and they were sent flying backward like kites with broken strings to either end of the corridor. As gravity instantly returned, the wooden chairs shattered upon impact, textbooks scattered into a flurry of pages, and with the dull thud of heavy objects hitting the ground, the attackers collapsed onto the corridor floor, incapacitated. Silence returned to the corridor, broken only by countless tattered papers and fine dust drifting slowly in the air. The aftershocks of the shockwave ruffled the girl's bangs and hair. She remained composed, not even glancing at her fallen opponent. The girl slowly lowered her right hand, raised her slender left, and gracefully and calmly tucked a strand of black hair behind her ear, revealing her delicate and serene profile. The camera froze on this moment, the white papers falling around her like snowflakes, highlighting her still figure in a white short-sleeved shirt and gray pleated skirt. Then, the image faded out.
Cinematic scene
Create an epic cinematic video of a young man standing alone on the edge of a colossal floating structure thousands of meters above the clouds at sunrise. The video begins with an extreme wide aerial shot revealing an endless sea of golden clouds stretching to the horizon. Massive floating islands drift slowly through the sky while gigantic waterfalls pour into the mist below and dissolve before reaching the ground.As the camera slowly moves forward, it discovers the young man standing silently near the edge of the platform. His dark coat moves naturally in powerful winds. His hair flows realistically, individual strands catching the warm sunrise light. The camera circles around him in a slow cinematic orbit while volumetric sun rays pierce through the clouds behind him.As the music intensifies, the environment begins to awaken. Floating crystal fragments rise from the clouds and start orbiting around him. Tiny glowing particles drift through the air. The camera pushes closer toward his face, revealing highly detailed eyes reflecting entire galaxies and distant stars. His expression remains calm, determined, and mysterious.The clouds beneath him begin to separate, revealing an impossible world hidden below. Gigantic floating cities emerge from the mist. Ancient golden towers rise into the sky. Massive celestial rings rotate slowly around distant mountains suspended in the atmosphere. Flying creatures made of light travel between structures, leaving glowing trails behind them.The camera transitions into a dramatic low-angle shot. The young man slowly raises his head toward the sky. Above him, enormous celestial formations appear. Ringed planets become visible among vibrant nebula clouds. Streams of cosmic energy flow across the heavens like rivers of light. Thousands of glowing particles swirl around the scene.A powerful beam of golden light descends from the sky and illuminates the young man. His coat moves dramatically in the wind while floating debris and glowing fragments rotate around him. The camera performs a smooth cinematic 360-degree orbit as the environment reaches its most breathtaking state.The final sequence shows the camera pulling rapidly backward, revealing the true scale of the world. The young man appears small against an infinite landscape of floating kingdoms, cosmic skies, celestial structures, and endless clouds. The sunrise expands across the horizon, painting the entire scene in gold, orange, and soft blue light.Ultra-realistic cinematic visuals, Hollywood-level visual effects, breathtaking environmental storytelling, hyper-detailed character, realistic physics, volumetric lighting, atmospheric fog, dynamic camera movement, professional color grading, epic scale, emotional storytelling, fantasy realism, smooth motion, 4K cinematic quality, masterpiece-level visual composition, designed to feel like the trailer of a billion-dollar fantasy movie.
Cinematic scene
A 15 second urban fashion film shot on dynamic ultra wide fisheye lens capturing a trendy female model strutting through New York street corners. She wears a black crop top low rise baggy white cargo pants high top sneakers silver sunglasses and large over ear headphones around her neck. High energy camera movements include extreme low angle worm eye perspective fast tracking whip pans tilt ups and energetic jump cuts. Scene alternates between bright natural daylight along urban brick storefronts with graffiti shutter doors and moody evening streetlights featuring subtle neon glow. Fast motion city traffic blurred in background. Fluid transitions include quick lens light leaks digital HUD music player UI overlays dynamic trailing light effects and a triple visual echo effect of the model. Photorealistic skin texture natural movement crisp urban ambient audio synced with rhythmic electronic music beats 16 ratio high contrast cinematic grading
Cinematic scene
Create a 30 second cinematic live action supernatural action sequence in 16:9, set inside a small Japanese style convenience store after midnight. Compose natively for widescreen, never as a portrait crop. The store feels real and lived in, with narrow stocked aisles, drink cases, checkout counter, plastic baskets, sale posters, microwave, fluorescent ceiling tubes, scuffed tile floor, and glass entrance doors reflecting the empty street. Cool cyan fluorescent light dominates, with green spill from exit signs and warm streetlight beyond the glass. Preserve natural skin texture, realistic fabric, accurate reflections, subtle lens breathing, handheld micro movement and believable motion blur. 0 to 4 seconds. Begin with a wide eye level view down the main aisle toward the cashier counter using a 28mm lens. An older female cashier with tied dark hair, thin round glasses, and a blue and white work uniform stands behind the register. A black crescent shaped throwing blade suddenly whips through foreground space. Cut to her hand drawing a short polished sword from below the counter, then to the spinning blade with shallow depth of field. She deflects it with one compact motion. A sharp spark flashes and the blade buries itself into a wall panel. 4 to 10 seconds. Return to calm observational coverage. A male customer in a business suit walks toward the automatic glass doors and exits into the night. Stay medium wide and slightly behind him. Hold on the cashier in profile as the doors close. Her expression remains controlled, but her eyes shift before her head moves. The store suddenly feels too quiet. 10 to 17 seconds. Alternate between a locked shot of the empty entrance and a slow push toward the cashier. The automatic doors slide open though nobody is visible. A faint draft moves a receipt strip and light packages. She scans the room without panic. Cut to a symmetrical wide aisle view where products begin falling from shelves one after another, tracing an invisible path toward her. Keep collisions physically plausible. 17 to 23 seconds. Tight frontal close up on her face. She realizes someone unseen has entered. Slowly dolly in as cool overhead light catches her glasses. Cut to her hand reaching beneath the counter and gripping the sword handle. Return to a wide frame with strong aisle depth as she quietly sets her stance, feet grounded and shoulders relaxed. 23 to 30 seconds. An unseen attacker launches another black crescent blade straight down the aisle. Track the projectile briefly at realistic speed, then cut to the cashier drawing and raising her sword in one practiced movement. She redirects the blade with a precise metallic strike. Show close shot of the weapon spinning past camera and embedding deep into the wall beside her. End on a close portrait of the cashier listening into the silent store, sword lowered but ready, while a nearly invisible distortion crosses the far background. Camera language should feel like a grounded Japanese action thriller, restrained rather than flashy. Use motivated cuts, stable geography, realistic acceleration, correct hand contact, consistent weapon shape, coherent eyelines, natural blinking and breathing, and no impossible body motion. Use slow motion only for a fraction of a second during the final impact. No text, no subtitles, no logos, no watermark. Sound and music. Build tension from store ambience, fluorescent hum, refrigerator compressors, automatic door motor, distant traffic, shoe steps, package rustle, metal ring, and wall impact. Add a minimal cinematic score with low electronic pulse, sparse taiko like percussion, bowed metallic textures, and restrained bass. Keep music subtle at first, rise during each attack, then drop nearly to silence for the final close up. No vocals.
Cinematic scene
**CAMERA:** DV 16mm handheld camcorder POV. CHASE holds the camera or props it on the floor/bag. Natural hand shake, soft focus, imperfect framing, occasional clumsy zooms. Camcorder never visible. **LOOK:** Soft vintage tape quality, slight blur, tape noise, bloomed gym lights, flickering auto-exposure, muted contrast. **STYLE:** Calm post-workout gym vlog. Relaxed, slightly tired, natural pacing, genuine smiles and quiet reflections. **CHARACTER:** CHASE — Korean woman in her 20s. Long black hair loosely tied, light post-workout sweat, slim athletic build. Modest long-sleeve athletic top, loose joggers/leggings, socks, towel around neck. **SETTING:** Quiet evening gym corner with stretching mat, mirror, gym bag, protein shake, soft lighting. **SCENES:** 1. Sits on mat, exhales. "Okay, cool-down time." 2. Hamstring stretch, laughs. "That was a lot today." 3. Shoulder stretch. "Legs are gonna be sore tomorrow." 4. Close-up grabbing protein shake. 5. Drinks. "That's actually really good." 6. Arms overhead. "I'd give today an eight out of ten." 7. Resting on knee. "Feels good to be done." 8. Waves with bag and shake. "Alright, I'm heading out—see you guys."
一句话了解
这个模型怎么样?
Topaz Video Upscaler 用于处理你已经准备好的视频。在 Kyeo AI 中,你可以选择放大倍率;若要改剧情、换镜头或按文字生成内容,需要另选合适的工作流。Topaz 桌面产品和原厂在线工具各有自己的功能范围,本页只介绍本站提供的操作。
- 模型定位
- 围绕已有视频选择放大倍率,适合从现有内容出发尝试不同处理选项。
- 适合谁用
- 已经剪好内容,希望针对现有成片尝试不同放大选项,而不是重写剧情或重新生成镜头。可以从视频的最终用途、原素材情况和预算来选择。
- 本站使用说明
- 在同一工作台准备视频并查看预计积分,先确认视频时长可读取,再选择倍率并核对预算。费用计算和受理后的结算条件见本页计费说明。
关键参数一览
根据这些信息,判断模型是否适合你的任务。
它还叫什么
同一个模型在公开资料中可能有不同名称,这里整理相关称呼,方便查找和比较。
用户常见问题
从任务、输入条件和结果要求出发,整理选择模型时需要确认的问题。
选型指南
根据输入素材、任务要求和积分成本,逐项确认模型是否适合。
内容已经剪好、只想尝试不同倍率时,先考虑已有素材是否满足上传条件。若还需要换镜头或改剧情,应先解决内容编辑需求。
查看 Runway Aleph 或 Wan 2.7 Video 的对应编辑、生成模式,并核对当前开放状态和素材要求。比较 Luma Modify Video 时也应先查当前状态;若已暂停,先看其他符合任务要求的选项。
先准备符合要求且可读取时长的视频,再按所选倍率查看预计积分。预算是否合适要结合整段素材考虑,不能只按倍率高低判断。
模型对比
把常见候选放在同一任务下比较,帮助你确认输入方式、控制项和成本差异。
模型横向对比表
按同一组维度比较当前模型和候选模型的输入、设置与使用边界。
适用情况
依据公开资料与当前站内设置,说明模型适用的任务及需要注意的限制。
放大视频与修改内容,准备方式不同
先分清本站操作与原厂产品
能力详解
用视频和倍率开始处理
先整理可上传的素材
把倍率和视频时长一起考虑
适合做什么
为已剪好的成片安排后续处理
比较同一素材的不同倍率
为后续处理准备源文件
提示词技巧
保留原始文件,单独准备处理版本
从默认 2x 开始选择
目标变了,就重新比较工作流
为什么选它
使用前要知道
可调参数
根据这些信息,判断模型是否适合你的任务。
积分消耗
按输入视频的有效时长计费:1x 和 2x 每秒 8 积分,4x 每秒 14 积分,时长乘以费率后将总额向上取整。无法确认有效时长的请求会在预扣前被拒绝。请求受理后先预扣预计积分;任务成功且实际用量已确认、符合结算条件时,才按实际费用结算并退还差额。用量缺失、异常或超出预扣金额时,预扣积分继续保留,等待核对。已受理任务失败后的退还及结算退差均受原积分有效期和相关欠款影响,请核对可用余额的实际变化。
准备多次生成时,建议先用少量素材测试,核对输入设置和结果是否适合任务,再决定是否继续。每次生成均按工作台显示的计费规则扣点。
常见问题
相关模型
按你的任务比较这些模型的输入要求、功能和当前状态,再查看对应详情。
Wan 2.7 Video
Wan 2.7 提供文生视频、首帧或首尾帧图生视频,以及已有视频的编辑请求。当前可选 720p 与 1080p 档位;先按素材选择方式,再核对时长、可用参数和预扣积分。
Seedance 2.5
用 Seedance 2.5 规划较长镜头,先选择文字、首帧与首尾帧或多模态参考场景。请求时长可设为最长 30 秒;默认 5 秒,选择自动时长则按 30 秒预留预计积分。准备素材时,数量、单段时长与累计时长需分别核对。
信息来源
页面内容依据公开模型资料与 Kyeo AI 的模型信息整理。能否在线使用,请以当前模型状态为准。