設定密碼的連結已經傳送至：日後若要存取您的購買項目，您將需要使用密碼。

**在全部中找到 1,471,329 個「alpha」的結果**

影片中有 171,806 個搜尋結果

Greek alphabet symbol alpha on Transparent Background

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

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

Hand drawn grunge scratchy frame overlays with rough retro edges, black texture design element, alpha transparent.

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

Isolated tree in the wind with transparent background alpha channel

00:10

HD

Atmospheric black smoke cloud on white background, dark gray steam burst with alpha channel mask, realistic thick smog and vapor texture

Blowing on the wind beautiful green full size real trees isolated on alpha channel with black and white luminance matte, perfect for digital composition

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.

Haze fog clouds climate on transparent backgrounds 3d illustrations png

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

wolf alpha male

Wolf dog on top of hill looking away in the forest

Floating fire flame sparks particles on transparent background video, looping alpha channel

00:10

HD

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

Realistic white cloud with alpha channel isolated on black background for design with formations alpha channels against black backgrounds displays realistic

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

00:20

HD

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

00:07

HD

Lettre grecque alpha

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

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

00:10

HD

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

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

Full moon illustration with alpha channel mask, realistic lunar surface on black background, celestial satellite cutout for compositing

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

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

vintage film with film burn light leak soft orange and blue for overlay footage, transparent background, alpha channel, 4k video

00:06

HD

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

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

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

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

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

00:30

HD

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

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

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

00:10

HD

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

00:10

HD

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

Intricate spider web on black background, delicate cobweb with water droplets, spooky Halloween design element

Halloween floating cartoon elements animation with alpha channel transparent background loop

00:15

HD

Smooth translucent wave ribbons in light blue and soft pink flow and undulate horizontally on a white background. Animated scene combines smooth ribbons and curves with alpha transparency.

00:10

HD

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

Diagonal blood spray and long vertical red splatter on alpha channel.

Baroque Style Revelation 22 Alpha and Omega A Symbol

Realistic 3D falling maple leaves animation with alpha channel (black bg). 4K Ultra HD resolution, perfect for overlays and compositing in autumn-themed video projects.

00:32

HD

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

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

PNG image of Detailed white cumulus cloud formation element shown beside its corresponding black and white mask for digital compositing on transparent background

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

Looping alpha channel star shape christmas bauble with hand drawn decoration video. Merry christmas motion animation bauble to use for christmas greetings, xmas, winter holiday, new year projects.

00:15

HD

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

Dramatic explosion smoke cloud on black background, massive white smoke plume with alpha channel mask, cinematic blast effect for visual effects

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

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

White realistic cloud isolated on transparent background. Billowing smoke texture and fog element for weather overlay and photo manipulation

Arrow animation on transparent background, Indicator arrow animation on transparent background, Straight line animated arrow with alpha channel

00:06

HD

Wide wall of realistic roaring fire flames with transparent layout and stark black background option suitable for dramatic background textures game design and composite elements.

Ink black brush paint stroke stock animation on white background suitable for titles or other your text with alpha channel only 4k, circle flow expand, Ink Drops Transition on Black Background, 4k

00:11

HD

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

00:20

HD

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

00:09

HD

Inverted Heat Phase Alpha Mask Stencil

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

Orange cloud smoke fire sparks rising up alpha channel bonfire glow ember overlay for creating realistic heat effects in cinematic video

00:07

HD

Realistic and dynamic wispy white smoke or cloud element with natural texture perfect for adding creative digital effects on transparent background

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

00:10

HD

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

Luminous blue starburst light effect on alpha channel for overlay

Floating fire flame sparks particles on transparent background video, looping alpha channel

00:10

HD

Interferon alpha 2a molecule, illustration

Horizontal anamorphic lens flare transition with long glowing streaks. 4K video with alpha channel, transparent background.

00:10

HD

Looping alpha channel star shape christmas ball with hand drawn decoration video. Merry christmas motion animation bauble to use for christmas greetings, xmas, winter holiday, new year projects.

00:15

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

00:08

HD

Realistic white cloud with blue and white tones isolated on transparent background, fluffy cumulus atmospheric weather element for design and illustration, transparent png file

White smoke plume on black background, realistic steam cloud texture, atmospheric vapor mist effect for compositing and design

White cloud cutout with alpha channel mask against a dark background for design projects

Steam jet burst on alpha channel. High pressure steam blast. Realistic white smoke spray isolated

00:11

HD

Twisted white smoke trail alpha channel transparent background isolated ethereal vapor swirl magic mist effect wispy atmospheric flow curved smoke line decorative graphic design element high

Perfectly looping realistic flames with smoke, frame left, 4k 30p, with alpha channel for transparency, perfect for tough jobs and video games

00:12

HD

White clouds move along the transparent alpha channel. Just drag over your image.

00:30

HD

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

00:03

HD

Brick Wall Layout Alpha Mask Stencil Map

Huangshan Pine 3D Tree with alpha

Orange cloud smoke fire sparks rising up alpha channel overlay loop isolated background for cinematic visual effects and video editing.

00:07

HD

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

4k stock | Orange cloud smoke fire sparks rising up video overlay motion alpha channel embers particles background effect suitable for dramatic scenes, magical effects, or energetic backgrounds.

00:10

HD

Black alpha symbol a greek letter with a simple bold design

Horizontal realistic fire flames on black and transparent backgrounds. Burning orange fire border overlay. Hot bonfire and spark element

isolated smoke texture transparent fog overlay background vapor mist cutout alpha matte grey drifting

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

White rocket smoke trail and plume visual effect on black and transparent background. Isolated smoke blast element for design

Abstract water splash on black background, liquid droplets and spray texture, dynamic fluid motion for alpha channel mask and overlay design

Digital cloud element and its corresponding alpha mask on black background

Dramatic black smoke explosion on white background, thick dark plume of smoke with alpha channel mask, cinematic volcanic ash cloud effect

Transitions of expanding paint stains on solid background backdrop Grunge Ink spreads and fills the screen. flows and streams. Ink bloom. watercolor ink leak drops transition paint with alpha channel.

00:10

HD

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

00:07

HD

PNG image of Volumetric grey smoke and abstract cloud texture with varying light, dark densities, creating a mysterious atmospheric effect on transparent background.

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