如何放大打印圖片的最佳方法

Enlarging a picture can be done in two ways. You can enlarge a photo by upscaling it or by increasing the pixels of your image. Another way of enlarging a picture is by changing the actual size or the dimension of a photograph. And in this guidepost, we will show you these two ways to enlarge a photo. Depending on your needs, you will surely know the answers to your query. Read this guidepost to learn how to enlarge an image to print, online and offline.

第 1 部分。放大圖像而不損失在線打印質量

當您第一次聽說放大圖像質量時，聽起來很複雜。但是，在閱讀這篇文章之後，這對您來說肯定會很容易。有大量的應用程序可以幫助您放大圖片。但問題是太多了，很難選擇一個。幸運的是，我們找到了一款可以幫助您輕鬆免費放大圖像的應用程序。

FVC Free Image Upscaler is an amazing photo enlarging application you can use online. The good thing about online applications is that you do not need to download them, which allows you to save storage space. You can enlarge your picture using this online tool by 2x, 4x, 6x, or 8x magnification. Additionally, it uses an AI technology upscaling process that automatically detects an image's low-quality part, then enhances it.

此外，初學者可以輕鬆使用此應用程序，因為它具有直觀的用戶界面。此外，它具有預覽效果，使您可以在保存之前檢查輸出結果。 FVC Free Image Upscaler 可在所有網絡瀏覽器（如 Google、Firefox 和 Safari）上免費使用。

如何使用 FVC Free Image Upscaler 放大圖片進行打印

Step 1. Go to your web browser and search FVC Free Image Upscaler on your search box. You can click this link to be led to the main page directly.

Step 2. And on the main user interface, tick the Upload Photo button to add the image you want to enlarge. You can also do the drag-drop process to upload your image.

Step 3. Once your file is uploaded, you will be directed to another interface. Select the magnification that you prefer for your image. You can choose between 2x, 4x, 6x, and 8x. The lower the quality of your image, the higher the magnification you must choose.

Step 4. Hover your cursor on the left image to view the result of your enlarging. See the changes? Click the Save button at the lower right corner of the interface to save your output on your device.

這些是關於如何使用 FVC Free Image Upscaler 放大圖片以進行在線打印的簡單步驟。很容易，對吧？但是，如果您想通過更改圖像尺寸來放大照片，請閱讀下一部分。

第 2 部分。如何在不損失質量的情況下在 Photoshop 中放大圖像

您可能在搜索如何放大照片時遇到過此應用程序。 Adobe Photoshop 是 Internet 上最傑出的照片編輯應用程序。 Adobe Photoshop 主要供經常編輯圖像以在不同平台上發布的專業人士使用。使用此應用程序的工具和功能，您一定可以產生驚人的輸出。但是您知道您還可以使用 Adobe Photoshop 放大圖像嗎？是的，你沒有看錯。它也是在不損失質量的情況下擴展圖片的合適工具。使用 Adobe Photoshop，您可以通過更改分辨率或手動輸入圖像的寬度和高度來放大圖像。儘管 Adobe Photoshop 是一款專業應用程序，但其放大功能使用起來非常簡單。事不宜遲，這些是使用 Photoshop 無損放大圖像的步驟。

Step 1. First and foremost, download Adobe Photoshop on your computer. It is available on almost all operating systems, like Windows and macOS. Once the application is installed on your device, import the image you want to enlarge.

Step 2. Next, enable Preserve Details 2.0. If you are using a Windows computer, go to the Edit panel in the Menu Bar. If you are using a Mac device, go to the Photoshop CC menu, choose Preferences, and click the Technology Previews button. This will prompt the Preferences dialogue box to the Technology Previews option. Tick the box beside Enable Preserve Details 2.0 Upscale. And then, hit OK to close the dialogue box to the Technology Previews option.

Step 3. Next, open the Image Size dialogue box by going to the Image menu and select the Image Size option.

Step 4. When enlarging or upscaling an image in Photoshop, we want to adjust the image's physical dimension, or in other words, we desire to add or remove pixels. Therefore, make sure that the Resample is selected.

Step 5. Afterward, change the height and width of your photo by entering your preferred dimensions for your image. In a default mode, the width and height are linked together, so if you change the width of your image, the height will follow accordingly.

Step 6. And lastly, change the Resample Method to Preserve Details 2.0. The default Resample Method is set to Automatic. But, Photoshop will not choose it when the Resample is set to Automatic. Therefore, change the Resample by clicking Automatic, then select Preserve Details 2.0.

Step 7. Now it’s time to preview the results. After selecting Preserve Details 2.0, the preview tab on the left will update and show you what your upscaled image will look like. Drag your image using your mouse inside the preview window to see the different parts of your image.

按照這些步驟，您一定會學會如何在不損失質量的情況下放大圖片進行打印。

相關內容：

Top 7 Best Online and Offline Photo Enlargers

Top 4 Offline and Online GIF Enlargers You Must Not Miss

第 3 部分。有關如何在不降低質量的情況下放大圖像的常見問題解答

結論

And those are the methods on how to enlarge an image without losing quality. Either of the two methods, online or offline, you can enlarge your image without compromising its quality. But if you want an easier way to enlarge a picture, we recommend using FVC Free Image Upscaler, a user-friendly application.