2017-02-23 56 views
0

如何將高質量圖像(例如2000px x 2000px)放大到容器的中心?我試過使用transform: scale(),但它仍然可以垂直或水平滾動。我特別尋找移動版本。如何根據移動寬度將圖像放大到中心位置?使用width: 100%也沒有幫助。如果我使用像素在下面的代碼中定義它,它將在移動設備上進行裁剪。我是否完全按照寬度和高度或移動或?我需要它完全覆蓋整個身體,並放大到圖像的中心。謝謝你的答案。即使是高質量的圖像,縮放質量也非常糟糕。如何將背景圖像放大到中心

基本上中心和移動放大這一形象bg,使其覆蓋整個屏幕,旋轉,看起來就像這樣:zoomed bg

body { 
    padding:0; 
    margin:0; 
    width: 100%; 
    height: 100%; 

} 
#wrap { 
    transform: scale(2.0); 
} 
#bg { 
    width: 1400px; 
    height: 1400px; 
    background: url(bg.png); 
    background-size: contain; 
    background-position: center center; 
    -webkit-animation: rotation 9s infinite linear; 
} 
+0

您正在尋找這樣的事情? https://jsfiddle.net/tq235155/我不認爲我真的明白你想從文本中實現什麼。也許用幾張圖片展示你想要的東西? – RMo

+0

是這樣的東西,但不是全身元素,因爲還有其他幾個紡紗元素,當我將它包含在身體中時,它開始紡紗錯誤的東西。我添加了一些圖片,謝謝你! –

回答

0

我一直在這一點玩耍。這是我最後的結果:https://jsfiddle.net/r9h1zgak/1/。以下是我使用的邏輯:

  • 圖像圍繞其中心旋轉。
  • 如果我把圖像放在容器中,它會將圖像的一部分切掉。圖像仍然會圍繞圖像的中心旋轉....但這不再是容器的中心。
  • 解決方案:我使圖像的行爲像背景:封面;通過使用最小寬度:100%;和最小高度:100%;
  • 解決方案:我使用flexbox將圖像集中在容器中。

居中的另一種方法可能是更可取的,因爲flexbox也會影響容器的其他子項。所以任何改進/評論都會受到歡迎:)。

HTML

<div id="wrapper"> 
<img src="data:image/png;base64,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" id="image"/> 
</div> 

CSS

@keyframes zoom-effect { 
0% { 
    transform: scale(1) rotate(0deg);} 
100% { 
    transform: scale(4) rotate(360deg);} 
} 
#wrapper{ 
    height: 250px; 
    width: 350px; 
    border: 2px solid green; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    overflow: hidden; 
} 
#image{ 
    z-index: -100; 
    min-height: 100%; 
    min-width: 100%; 
    animation-name: zoom-effect; 
    animation-duration: 9s; 
    animation-timing-function: linear; 
    animation-iteration-count: infinite; 
} 

希望它能幫助:)

+0

非常好,但是很少有這樣的問題:我仍然在動畫開始和9s動畫之後看到一些空白邊緣削減它自我,並開始,這是不是很好。 –

+0

我是故意的。您可以通過縮放(2)開始刪除剪輯。您可以通過在關鍵幀中額外停止來循環播放效果。以下是稍微修改關鍵幀的相同內容:https://jsfiddle.net/r9h1zgak/2/ – RMo

+0

yep完美無瑕地工作,但每當我做而不是您的長時間img代碼它看起來像這樣? https://gyazo.com/558ba3712bd20b202287070e3126a790 我該如何解決這個問題?非常感謝的方式 –

0

設置width: 100%和刪除background-size: contain

JSFiddle

#bg { 
 
    width: 100%; 
 
    height: 500px; 
 
    background: url(http://placehold.it/1000x1000); 
 
    background-position: center; 
 
    background-repeat: no-repeat; 
 
}
<div id="bg"></div>

,如果你想使用這些樣式爲體,添加background-attachment: fixed

JSFiddle

body { 
 
    padding:0; 
 
    margin:0; 
 
    width: 100%; 
 
    height: 100%; 
 
    background: url(http://placehold.it/1000x1000); 
 
    background-position: center; 
 
    background-repeat: no-repeat; 
 
    background-attachment: fixed; 
 
}

+0

謝謝!在桌面上運行良好,但在移動設備上仍然不居中。無論如何,要取代transform:scale();因爲一切都在手機上放大,我可以簡單地用手指縮小,它變成了剪切,如何使它覆蓋整個屏幕?因爲它在旋轉。 –

+0

你可以附加你的HTML到第一篇文章? –

0

你可以使用background-size: 200%background-position: -50%, -50%或類似組合比例(300%大小對-100%位置偏移)

例子:

.x { 
 
    width: 400px; 
 
    height: 300px; 
 
    margin: 100px; 
 
    background: url(http://placehold.it/400x400/fa0); 
 
    background-size: 300%; 
 
    background-position: -100%, -100%; 
 
}
<div class="x"> 
 
</div>

關於旋轉:您可以旋轉整個事情,而不是單獨的背景圖片,所以你必須使用兩個div:把一個旋轉的div到另一個(更小)div有overflow: hidden。旋轉DIV必須有position: absolutez-index: -1保留在後臺。

這裏的行動中這種情況:

.y { 
 
    width: 400px; 
 
    height: 300px; 
 
    margin: 100px; 
 
    overflow: hidden; 
 
    position: relative; 
 
} 
 
.x { 
 
    position: absolute; 
 
    width: 800px; 
 
    height: 600px; 
 
    left: -200px; 
 
    top: -100px; 
 
    z-index: -1; 
 
    background: url(http://placehold.it/400x400/fa0); 
 
    background-size: 300%; 
 
    background-position: -100%, -100%; 
 
    animation: move 5s infinite linear; 
 
} 
 
@keyframes move { 
 
    100% {transform: rotate(360deg);} 
 
}
<div class="y"> 
 
    Any content here. 
 
    <div class="x"> 
 
    </div> 
 
</div>

+0

請注意最近添加到我的答案,它確實做到了你想要的東西(如果我正確地理解了你的話) – Johannes