如何使用 4 種解決方案 [快速] 優化 Web 圖像
Optimizing an image plays a vital role on the web, for it reduces the site's loading time. Based on recent studies, when images aren’t optimized well, almost half of the visitors leave the website immediately, costing less traffic and revenue. Learning how to do it is needed if you want to reduce buffering and establish a reliable website to increase traffic and have more income in return. Doing so is easy; with the help of the tutorial, we add on how to optimize the image for the web in the easiest way possible.
第 1 部分。 在不犧牲圖像質量的情況下在線優化圖像的最佳和免費方法
1. FVC Free Image Upscaler
Are you looking for a way to optimize the dimension and aspect ratio of the image you want to use on the web? FVC Free Image Upscaler is a tool capable of optimizing images with the help of its powerful AI technology. This upscaler can change an image's size without compromising its detailed PPI so you won't experience any quality loss. Also, this online tool can fix blurry or pixelated images by tracing the imperfection on them. Before you export the image, there is a preview pane to compare the before and after. So, if you need to resize the image you have for the web, you can follow the steps we add next.
Step 1. Open the website by clicking this link.
Step 2. Press Upload Image to insert the picture you want to resize here.
Step 3. Choose the option you want to apply to your image to resize it.
Step 4. Press Save to download the image you resized on your local drive.
2. FVC 免費圖像壓縮器
FVC Free Image Compressor allows anyone to optimize the image for the web by lowering its file size. It lets you compress popular formats used on different websites, such as PNG, JPG, SVG, BMP, etc., with less than 5MB each. With it, you can drop multiple images into an optimized size so that they will load better on the web. It is an AI technology tool that provides the best ratio compression you can’t achieve on another online compressor.
Step 1. Visit the tool's official website by searching its name, or you can click this link to access it on your web browser.
Step 2. Drag and drop the image file you want to upload here, or you can click Upload Images; a folder will show on your display, click the file you want to compress, and press Open. This compressor can downsize more than 40 images at the same time.
Step 3. The tool will automatically squeeze the image's file size based on the AI algorithm. After that, click Download to export the compressed version of the image
3. 小PNG
TinyPNG is a popular and reliable software you can use to optimize images online. It is a compressor that automatically downsizes the image up to 75% of the original size of the image. You can upload the images on your Dropbox if they aren’t in your local drive. You wouldn’t have trouble learning how to use this image compressor because of how simple the developer built this.
雖然簡單易用,但這裡支持的格式只有PNG和JPG,沒有其他格式。所以,如果你想壓縮你擁有的 BMP、GIF、SVG 和更多文件,你不能在這裡做,因為它不支持上述格式。不過,這很容易使用;您可以按照我們添加的步驟進行操作。
Step 1. Open your search engine, and find the official website of TinyPNG.
Step 2. Click the import icon to upload the image you want to be compressed; this tool is capable of processing 20 images at the same time.
Step 3. Wait for the compressing process, then click the Download button to save the compressed version of the image you upload here.
第 2 部分。使用 Windows 和 Mac 上的專業軟件離線優化圖像
Photoshop is capable of doing both of the tasks we mentioned in the first part: photo resizing and downsizing. Though this tool isn’t made for that task, it can still do them as part of its additional advanced features. With it, you can start adding filters or editing the image based on your idea. The only limitation is your imagination and how difficult to use this software.
與我們提到的在線工具不同,將此軟件下載到您的設備後,您不需要互聯網連接即可使用它。但是,您需要購買該軟件才能使用它,因此如果您想了解如何在 Photoshop 上優化網絡圖像,我們在下面添加了一條說明,它允許您縮小和調整圖像大小。
Step 1. Download and launch the software on your desktop to start using it.
Step 2. Upload the image you want to edit, then go to the Image menu and click the Image Size. Change the measurement based on your specification, then click OK to save the changes. If you don’t want to change the aspect ratio or dimension of the image, you better skip step 2.
Step 3. Hit the File menu and press Save as. A dialogue box will appear on your display. Choose the file size you want to achieve, then press OK to start exporting the image.
第 3 部分。有關如何優化 Web 圖像的常見問題解答
什麼是網絡的最佳圖像格式?
您最好使用帶有 PNG 和 JPG 擴展名的圖像,因為眾所周知,這些格式在不同的網站上都經過了很好的優化。然而,有時您需要通過縮小或調整圖像大小來優化它,這正是我們在此處添加的工具提供幫助的地方。
這在網絡上帶來了更多細節; PNG 還是 JPG?
兩個光柵圖像在網站上都表現良好;他們加載速度更快並優化網站。然而,這兩種格式之間仍然存在差異,例如當您想在網絡上使用不透明的純攝影時,您的首選格式必須是 JPG 或 JPEG。但是如果你想在你的網站上擁有 1 位透明度的細節,PNG 可以幫助你。
改變圖像大小會使質量變差嗎?
If you overcompress an image, it is possible to have bad quality, yet it is avoidable if you don’t overcompress it. Once you compress the image, it is better to reduce it by at least 45% to 70% so we can avoid quality loss. But, you can make use of an image enhancer to increase image quality.
結論
既然您知道如何優化您的形象,那麼您最好這樣做,這樣您才能獲得更多訪問量並吸引更多關注。通過我們上面添加的教程,我們確信您可以輕鬆快速地完成它而不會影響質量。如果您需要調整大小或壓縮,我們建議您使用我們在此處包含的 FVC 產品來解決問題,而無需下載任何安裝程序。



視頻轉換大師
屏幕錄影大師


