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**在全部中找到 1,485,193 個「alpha」的結果**

影片中有 173,921 個搜尋結果

Wolf dog on top of hill looking away in the forest

Horizontal smoke layer on black background with alpha channel transparency for ground fog cinematic visual fx or Halloween

Halloween floating cartoon elements animation with alpha channel transparent background loop

00:15

HD

Clouds moving towards the camera / fly through clouds. Separated on pure black background, contains alpha channel.

00:20

HD

Lettre grecque alpha

Two bull elk (Cervus canadensis) sparring in the snow, Jasper National Park, Alberta, Canada

A soft white circular smoke ring cloud effect floating in the air rendered with high detail on transparent PNG background

Isolated tree in the wind with transparent background alpha channel

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HD

Dead Tree on transparent picture background with clipping path, single tree with clipping path and alpha channel on black background

Tree on transparent picture background with clipping path, single tree with clipping path and alpha channel

single tree on transparent picture background with clipping path, single tree with clipping path and alpha channel on black background

Realistic white cloud png isolated on transparent alpha channel background, natural weather element for sky replacement, fluffy cumulus vapor structure, high resolution digital design asset

wolf alpha male

Left view of tree (Jacaranda Mimosifolia) png with alpha channel to cutout 3D rendering

Haze fog clouds climate on transparent backgrounds 3d illustrations png

water bubbles ocean and sea underwater isolated alpha channel animation, fresh and cool summer social media motion design element

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HD

Cinematic cloud transition effect on alpha channel. Camera moves up into dense white clouds and moves down to reveal the background.

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HD

Atmospheric white smoke plume on black background, thick steam cloud with alpha channel mask, ethereal vapor puff for cinematic visual effects

Alpha and omega symbol; God symbol alpha and omega combined and linked greek letter vector illustration.

Greek alpha and omega sign

4k stock | Cinematic smoke moving fog overlay transparent alpha channel background ideal for movie visual effects and dramatic atmospheric transitions.

00:10

HD

Interferon alpha 2a molecule, illustration

Flash smoke burst explode shiny blast, hand drawn smoke explosion, alpha channel, cinematic cartoon style, 4k pre rendered visual, magic smoke blast shockwave, storm bomb effect

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HD

abstract background Black ink artistic flow splatter spots spills white paper beautiful reveal dripping streaks spread fluid ink alpha matte isolated watercolor ink drops transition real footage

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HD

Crystal structure of human pancreatic alpha amylase. 3D cartoon model, secondary structure color scheme, PDB 5u3a, white background

Alpha and Omega: The Beginning and End - Visualize Jesus as the alpha and omega, symbolizing the beginning and end of all things.

Magic smoke explosion vfx animation with alpha channel 4K resolution fire puff jet blast chroma key black background shockwave effect dust stream comic

00:10

HD

PNG image of Realistic white cumulus cloud formation with associated alpha mask ready for digital composition on transparent background

single tree with clipping path and alpha channel

black glitter dust alpha background video

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HD

Monochrome fireworks explosion on black background, white firework burst with alpha channel mask, festive pyrotechnic display for compositing

Low lying white ground fog with transparent background and alpha mask isolated for atmospheric landscape design.

Torn paper transition animation, ripped paper reveal effect, grunge paper tear overlay, vintage edge wipe, realistic paper rip texture, alpha channel

00:11

HD

golden stars and glowing glitter particle pattern isolated alpha channel animation, gold sparkle overlay ertical social media motion design element

00:30

HD

A close-up of a wolf with piercing orange eyes glowing in the dark, surrounded by the shadows of a dense forest, capturing the wild and mysterious nature of the wolf.

Video of medium sized smoke plume, steam or mist column rising into the air, 4k 30p with alpha channel for transparent background

00:20

HD

Middle size trotyl explosion near camera / smoke puff / dust puff. Separated on pure black background, contains alpha channel.

00:13

HD

Colorful confetti explosion on transparent background. Birthday celebration party. 4K alpha channel

00:07

HD

Great white shark swims to the camera slowly and open its jaws and attacks to the audience - scary Megalodon with big open jaw and eats the camera. the footage has a clean alpha channel in 4k res

00:05

HD

White cloud group png isolated on alpha channel background, collection of realistic fluffy vapor elements, natural sky replacement pack for designers, high resolution cumulus weather set

Forest and foliage in summer isolated on transparent background with cut path and alpha channel, high resolution.

Floating white smoke cloud overlay 4K video resolution on alpha channel background. VFX element easy to use for cinematic or horror visual.

00:08

HD

3D Cloud with alpha channel and looping animation. Slowly transforms in space

00:10

HD

Underwater air bubbles on white and black background, rising water bubbles texture, liquid splash and oxygen fizz effect for compositing

Snow flurry wipe on alpha channel - 4K - ProRes 4444

00:03

HD

Side View Of Dust Trails isolated on black with alpha channel.

00:10

HD

Abstract ground smoke, cloud or fog animation background or overlay, concepts, ideas, 4k, transparent background with alpha channel

00:25

HD

Isolated green leafy tree with alpha mask for landscape design and 3d rendering

beautiful storm cloud isolated on black background with alpha

00:26

HD

red ribbon isolated with alpha channel

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HD

Spooky spider web on white and black background, creepy cobweb design elements, Halloween graphic assets for overlay

4k realistic white abstract paint brush stroke animation of paint splash. Brush stroke white transition background with alpha channel

A bright light shining on a black background with a white glow effect on the left side isolated on transparent background

yellow and blue confetti explosion isolated alpha channel animation,celebration and black friday big sale shopping social media motion design element

00:30

HD

Wolf in snow mountains

Moving fog smoke overlay on transparent background, looping on alpha channel

00:10

HD

Explosive puff of cloud smoke isolated on transparent background with alpha channel for high impact visual effects and dynamic sky designs

Spooky spider web on black background, delicate cobweb texture, creepy Halloween design element

fog background transparent overlay isolated smoke texture mist vapor cutout alpha matte white swirling

Looping CG with alpha channel featuring a massive swarm of colorful shooting stars streaking across the night sky

00:10

HD

gold circle glow border, alpha channel, seamless loop,

00:15

HD

AI generated illustration of a fierce wolf with glowing orange eyes against a dark black background

Wispy Smoke.
This stock motion graphics video shows wispy smoke billowing on an alpha channel background.

00:07

HD

Fluffy white clouds in dark sky isolated with transparent alpha channel for backgrounds.

the greek alphabet letters font. greek alphabet set vector. alpha beta gamma delta sign

Winter snow overlay. Isolated falling snow animation - transparent background. Seamless loop, alpha channel.

00:20

HD

Realistic photo of clouds isolated on transparent alpha background. Perfect for graphic design projects requiring authentic cloud imagery.

Isolated single tree with clipping path and alpha channel on a transparent picture background. Big tree large image is easy to use and suitable for all types of art work and print.

Medium shot of gen alpha teen girl with arm prosthesis wearing headphones sitting at desk and watching videos on digital tablet

Baroque Style Revelation 22 Alpha and Omega A Symbol

Animated map route navigation featuring a red location pin and destination flag connected by a dashed line on a with transparent alpha channel.

00:10

HD

Alpha wolf pack leader standing in the forefront, its silver fur illuminated in contrast to the pitch-black forest behind

A lone wolf howls at the moon on a stormy night.

golden stars and particle glitters dust light alpha channel 4k animation, shiny glowing gold stars dust overlay motion design element

00:30

HD

Confetti effects green screen party burst celebration or holiday 4k stock video. Explosion of gold confetti effects on transparent background. gold confetti particle flying include alpha matte overlay

00:08

HD

Set B of Click Push Pop Effects - starburst, spiky burst, confetti, geometric, double ring, hand-drawn animation, alpha channel, transparent background

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HD

Flashing lens flares, Random bright blinking lights, light transition, effects sunlight, lens flare, light leaks. high-quality stock footage of sun rays light effects on green screen alpha channel

00:16

HD

celebration glitter sparkles green screen alpha channel

00:15

HD

Falling snow isolated on black background in 4K to be used for composition, motion graphics, big and small snowflakes, isolated falling snow, alpha channel, ethereal, intense, storm.

00:30

HD

PNG image of Detailed fluffy white cumulus cloud element showcasing wispy texture for graphic design overlays on transparent background

Greek alphabet symbol alpha on Transparent Background

Realistic white smoke cloud isolated on white background, atmospheric steam puff overlay thin layer effect png

Front view of Plant ( Lawn Grass 1) Tree png with alpha channel to cutout made with 3D render

Falling snow effect overlay on transparent and black background. Winter weather digital design element. Seamless snowfall texture, winter weather, snow particles over a transparent pattern

Opaque fire wipe rising from bottom to top with slight smoke trail, alpha channel for transparent background, two speeds included, 24p

00:08

HD

Atmospheric black smoke cloud on white background, dark gray steam burst and alpha channel mask, realistic explosion dust for visual effects

Red blood splatter and smear mark, isolated on transparent cutout background

White circle waveform diffusion animation, alpha channel

00:13

HD

Falling green leaves on transparent background with alpha channel horizontal overlay for nature and seasonal background

Floating white particles dust bokeh animation on black chroma key alpha channel background

00:15

HD

Gradient circle 4K transitions set with an alpha channel, including 8 bright color patterns.

00:20

HD

A humpback whale swims past the camera from a low-angle view, appearing to fly in the sky. This 3D animation includes an alpha channel and luma key, perfect for VFX, films, and creative projects

00:27

HD

Dynamic water splash on black background, liquid splash overlay with alpha mask, fresh water flow design element

還可嘗試： 影像中的 alpha, 影片中的 alpha, 範本中的 alpha, 進階中的 alpha