您可以了解什麼是 PNG 文件

Nowadays, PNG file format is one of the standard image formats. You can see it on the internet, on computers, on mobile phones, etc. However, some users don’t have an idea about this format. Luckily, this post will give you enough information you need. You will discover what is a PNG file format. In addition, this post will offer excellent methods to convert images to PNG file format.

第 1 部分。 有關 PNG 文件的詳細信息

柵格系列的便攜式網絡圖形 (PNG) 擴展執行無損圖片壓縮。它沒有專利，是作為 GIF（圖形交換格式）的替代品而創建的。除了提供透明度的標準灰度圖像之外，它們還可以基於調色板。 PNG 不支持其他顏色類型，如 CMYK。這是因為它的主要目的之一是通過 Internet 發送圖像。此外，它沒有考慮任何專業印刷工作。文件中的圖像被分成帶有信息的塊。它包括編碼的像素或文本註釋，並且完整性驗證是在 RFC 2083 下完成的。許多用戶遇到過 PNG 格式。這是因為它是當今流行的格式之一。它可能是電子郵件附件或您從網站獲得的圖片。有時，屏幕截圖也具有此分辨率。對會用的專業人士更有幫助。

從歷史上看，PNG 圖像格式始於 1995 年。IT 專家 Oliver Fromme 提出了 PING 格式。但後來，它變成了 PNG。這種文件格式是 GIF 格式的下一步發展。 GIF 格式比 PNG 早八年。 GIF 有很多缺點。它需要專利許可和 256 種顏色的有限範圍。在計算機屏幕上打開圖像時，此限制可能會影響圖像。因此，製作 PNG 文件是最佳選擇。它是無專利的，並且具有更大的調色板。

第 2 部分。 如何打開 PNG 文件

由於您已經知道什麼是 .png 文件，這部分將告訴您如何在您的設備和不同的瀏覽器上打開這種格式。您可以在任何流行的網絡瀏覽器中打開 PNG 照片。它包括 Firefox、Chrome、Explorer 等。該方法沒有問題。

If you are using your browser, you can open the PNG image by pressing the ctrl + O on your keyboard. Choose the PNG image you want to open. Then, click the Open button from your file folder.

There are also ways to open PNG images on Photoshop, Drive, or other apps. You can navigate to File > Open > Select the photo. After that, click Enter. This way, you can view your PNG image on the application.

On your windows computer, it is easy to open a PNG file. Click the File folder from your taskbar to open it. Go to your Quick access tab to see the PNG image. When you see the image, right-click it and select the Open option. This way, you can view the image in full-screen mode.

第 3 部分。將圖像轉換為 PNG 格式的有效方法

使用 FVC Free Image Converter 將圖像轉換為 PNG

You can use various online converters to convert images to PNG format. However, some of them are not safe. Also, other converters are costly. If you want a safe and free image converter, use FVC Free Image Converter. This tool is one of the top-notching applications to convert images online. You can use it for free, making it accessible to all users. Also, you can upload images with different formats like TIFF, JPG, PNG, GIF, and more. In addition, converting images is simple. It only offers three steps to convert your images to PNG format. You can also convert many multiple images at once. This converter offers a batch conversion process. This way, you can save more time. Moreover, it guarantees privacy by deleting your data after the conversion process. Furthermore, you don’t need to register or create an account in this app. You can use it after opening the website.

Step 1: First, visit the FVC Free Image Converter website. When you are on the main webpage, navigate to the format option and select the PNG file as the desired output format.

Step 2: Click the Add Images button on the center interface to upload the photo. Open the photo you want to convert from your file folder..

Step 3: After the conversion process, click the Download button to save your final image. After that, you can open your PNG image on your computer.

使用 Coolutils 將圖像轉換為 PNG

You can use the image file converter Coolutils online without downloading anything. There is no need to wait for an email link because this online converter immediately performs the conversion for you. This online tool allows you to convert images to PNG format quickly. One aspect of this service we like is the ability to rotate and resize an image before converting. However, it doesn't show a preview of how the rotated image will look after conversion. Because it works through a web browser, you can use this method with any operating system, including Windows, Linux, and Mac. This program supports many input formats, including JPEG, PNG, GIF, BMP, and TIFF.

Step 1: Open your browser and search Coolutils. Then, click the Upload File to Convert button to add the image you want to convert.

Step 2: Select the PNG format from the format options.

Step 3: Click the Download converted file button to save your image on your desktop. You also can use this tool to convert images to JPG.

第 4 部分。 有關 PNG 文件的常見問題解答

結論

All the information above tells you about the PNG file format. It even gives you enough data about what a PNG file is used for. Moreover, this article shows you practical instructions on converting images to PNG format using FVC Free Image Converter. So, if you want to convert image files, use this trustworthy image converter online.