透明图像有多种创造性用途。您可以通过将一张图像叠加在另一张图像上来创建拼贴画。您可以使用较浅或透明的图像来突出显示文本或图标等其他元素。调整图像的透明度是一个基本的编辑并且很容易做到。
在本指南中，我们将向您展示如何使用不同程序（包括Paint(Paint)、PowerPoint和Google Slides ）上的一些内置方法和第三方应用程序使图像透明。
1. 在 Microsoft Paint 3D 中(1. In Microsoft Paint 3D)
Microsoft Paint是对古老的Microsoft Paint的更新，它免费包含在Windows 10中。您可以使用Paint 3D来满足简单的绘图需求，包括使图像透明。
注意(Note)：如果您不喜欢图像的结果，您可以使用 Adobe Photoshop 创建透明背景(use Adobe Photoshop to create transparent backgrounds)和图层图像以获得出色的效果。
- 启动 Paint 3D，然后选择菜单。(Menu.)
- 接下来，选择打开(Open)>浏览文件(Browse files)以打开您的图像。
- 选择画笔(Brushes )以打开侧边栏。
- 接下来，转到侧边栏上的不透明度(Opacity )选项并拖动滑块以调整到所需的透明度级别。
2. 在 Microsoft Word 中(2. In Microsoft Word)
如果您使用的是Word，您可以使图像透明，但您需要先绘制一个形状(draw a shape)，用您的图像填充它，然后调整透明度。
- 选择“插入(Insert)” > “形状(Shapes)”以选择一个形状，然后在文档中绘制它。确保(Make)您绘制的形状与您要添加到该形状的图像的比例相同。
- 接下来，选择形状，然后选择Shape Format > Shape Outline > No Outline。
- 右键单击形状并选择设置形状格式(Format Shape)。
- 在“设置形状格式(Format Shape)”窗格中选择“填充(Fill)”图标，然后选择“图片(Picture)或纹理填充(texture fill)” 。
- 接下来，选择“插入(Insert)” > “图片(Pictures)”，选择图像，然后选择“插入(Insert)” 。
- 通过移动“设置形状格式(Format Shape)”窗格中的透明度滑块来调整图片的透明度。或者，在滑块旁边的框中输入 0-100 之间的数字以调整透明度级别。
要使形状本身透明，请选择“插入(Insert)” > “形状(Shapes)”，选择一个形状并绘制它。右键单击该形状，选择“设置形状格式(Format Shape)” ，然后选择“填充(Fill)” 。从这里您可以将透明度滑块(transparency slider)拖动到所需的透明度。
注意(Note)：不能在Office for web 中使图像透明。
3. 在 Microsoft PowerPoint 中(3. In Microsoft PowerPoint)
Microsoft PowerPoint提供了一些可用于编辑图像的基本工具，包括使图像透明的功能。
- 打开 PowerPoint，选择“插入(Insert)” > “图片(Pictures)”以插入图像。
- 右键单击您的图像并选择格式化图片(Format Picture)。
- 在“设置图片格式”(Format Picture)窗格 中选择“图像(Image)”图标。
- 接下来，选择图片透明度(Picture Transparency)旁边的箭头，然后拖动透明度滑块以调整图像的透明度。
- 您还可以更改部分图像的透明度，打开图像，选择它，然后选择图片格式(Picture Format)。
- 在调整(Adjust)组中选择颜色。(Color)
- 接下来，选择设置透明颜色(Set Transparent Color)并使用光标选择图像中的颜色。
图像中所选颜色的每个实例现在都将完全透明并呈现幻灯片背景的颜色。
4. 在 Microsoft Publisher 中(4. In Microsoft Publisher)
Microsoft Publisher是一个类似于Word的桌面出版程序，但它的重点更多地放在页面布局和设计上。您在 Publisher 中使图像透明以用于各种出版物。
- 选择要使用的图像，然后选择图片工具(Picture Tools)>重新着色(Recolor)，然后选择设置(Set) 透明颜色(Transparent Color)。
- 在您的图像中，选择您想要透明的颜色，选择您的图像并按CTRL+T。
5. 在谷歌幻灯片中(5. In Google Slides)
如果您使用的是 Google 幻灯片(using Google Slides)，如果您想将图像添加到另一张图像之上或在其上放置文本，则可以将其设为透明。
- 选择插入(Insert)>图像(Image)以打开图像。右键单击它并选择Format options。
- 选择调整(Adjustments)旁边的箭头，然后将透明度滑块(transparency slider)调整到所需的不透明度级别。
6. 在谷歌文档中(6. In Google Docs)
Google Docs提供了一些基本工具，可帮助您使图像透明并将其添加到文档中的任何位置。
- 选择“插入(Insert)” > “图像(Image)”以打开您的图像。单击(Click)图像，然后选择工具栏中的图像选项(Image Options)按钮。
- 接下来，选择调整(Adjustments)，然后将透明度滑块(Transparency slider)调整到所需的不透明度。完成后，关闭图像选项(Options)列。
7. 在 Windows 和 Mac 上的 Office 365 中(7. In Office 365 on Windows and Mac)
如果您是Microsoft 365订阅者，您可以访问和使用透明度(Transparency)工具在Office 365中使图像透明。
- 在您的Windows PC 上，插入您的图像并在图片工具格式(Picture Tools Format )选项卡 上选择透明度。(Transparency)
- 您将看到预设的透明度选项(preset transparency options)，您可以从 0-95% 的范围内进行选择。
- 或者，您可以通过选择透明度(Transparency)>图片透明度选项(Picture Transparency Options.)来自定义透明度级别。
- 拖动“设置图片格式”(Format Picture)窗格中的透明度(Transparency)滑块。
8. 在 Mac 上使图像透明(8. Make an Image Transparent on Mac)
Mac用户可以在 Pages、Keynote或Numbers等程序中更改对象或图像的透明度。
Numbers 是 Apple 的电子表格应用程序，您可以使用它来创建带有令人印象深刻的图像和表格的精美电子表格，而Keynote是 Apple 的PowerPoint，用于制作令人眼花缭乱的演示文稿。
- 在Mac版 Pages(Pages)、Keynote或Numbers中，打开包含要使其透明的图像的文档，然后轻点“格式(Format)”图标。
- 选择您的图像，然后拖动样式选项卡下的(Style)不透明度(Opacity)滑块以使图像透明。
9. 使用第三方应用 (9. Using Third-Party Apps )
如果您只是想要一种使图像透明的快速方法，您可以使用Online PNG之类的在线工具。或者，您可以使用Snagit(Snagit)或Canva等第三方应用程序。如果您喜欢更复杂的程序，Adobe Photoshop值得考虑。
轻松调整图像透明度(Adjust Image Transparency Easily)
通过更改图像上的滤镜、图层或效果的透明度，您可以确保更多（或更少）图像显示出来。我们希望本指南能够简化在Windows和Mac上使图像透明的过程。
有关数码摄影的更多提示和技巧，请查看您可以在 Photoshop 中进行的 7 种图像修改，(7 image modifications you can do in Photoshop)以及如何在上传前轻松为在线照片添加水印(how to easily add watermarks to your online photos before uploading)。
请在下方发表评论，让我们知道本指南是否对您有所帮助。
9 Quick Ways to Make an Image Transparent on Windows and Mac
Transparent images havе seνeral creative uses. You can create a сollage by layering one image on top of another. You can use a lighter or a transparent image to highlight other elements like text or icons. Adjusting the transparency of an image is a baѕic edit and easy to do.
In this guide, we’ll show you how to make an image transparent using some built-in methods and third-party apps on different programs including Paint, PowerPoint and Google Slides.
1. In Microsoft Paint 3D
Microsoft Paint is a refresh of the age-old Microsoft Paint and it’s included for free with Windows 10. You can use Paint 3D for simple drawing needs including making an image transparent.
Note: If you don’t like the result of the image, you can use Adobe Photoshop to create transparent backgrounds and layer images for great effect.
- Launch Paint 3D and then select Menu.
- Next, select Open > Browse files to open your image.
- Select Brushes to open the sidebar.
- Next, go to the Opacity option on the sidebar and drag the slider to adjust to the desired transparency level.
2. In Microsoft Word
If you’re using Word, you can make an image transparent, but you’ll need to draw a shape first, fill it with your image and then adjust the transparency.
- Select Insert > Shapes to choose a shape and then draw it in your document. Make sure the shape you’re drawing is in the same proportions as the image you want to add to the shape.
- Next, select the shape and then select Shape Format > Shape Outline > No Outline.
- Right-click the shape and select Format Shape.
- Select the Fill icon in the Format Shape pane and then select Picture or texture fill.
- Next, select Insert > Pictures, select the image and then select Insert.
- Adjust the picture’s transparency by moving the transparency slider in the Format Shape pane. Alternatively, enter a number between 0-100 in the box next to the slider to adjust the transparency level.
To make the shape itself transparent, select Insert > Shapes, choose a shape and draw it. Right-click the shape, select Format Shape and then select Fill. From here you can drag the transparency slider to the desired degree of transparency.
Note: You can’t make an image transparent in Office for the web.
3. In Microsoft PowerPoint
Microsoft PowerPoint offers some basic tools you can use to edit images including the ability to make an image transparent.
- Open PowerPoint, select Insert > Pictures to insert your image.
- Right-click your image and select Format Picture.
- Select the Image icon in the Format Picture pane.
- Next, select the arrow next to Picture Transparency and then drag the transparency slider to adjust the transparency of the image.
- You can also change the transparency of part of your image, open your image, select it and then select Picture Format.
- Select Color in the Adjust group.
- Next, select Set Transparent Color and use your cursor to select the color in the image.
Every instance of the selected color in your image will now be fully transparent and take on the color of the slide’s background.
4. In Microsoft Publisher
Microsoft Publisher is a desktop publishing program similar to Word but its focus is more on page layout and design. You make an image transparent in Publisher for use in various publications.
- Select the image you want to use and then select Picture Tools > Recolor and then select Set Transparent Color.
- In your image, select the color you want to make transparent, select your image and press CTRL+T.
5. In Google Slides
If you’re using Google Slides, you can make an image transparent if you want to add it on top of another image or place text on top of it.
- Select Insert > Image to open the image. Right-click on it and select Format options.
- Select the arrow next to Adjustments and then adjust the transparency slider to the desired opacity level.
6. In Google Docs
Google Docs offers some basic tools that help you make an image transparent and add it anywhere in your document.
- Select Insert > Image to open your image. Click on the image and then select the Image Options button in the toolbar.
- Next, select Adjustments and then adjust the Transparency slider to the desired opacity. Once you’re done, close the Image Options column.
7. In Office 365 on Windows and Mac
If you’re a Microsoft 365 subscriber, you can access and use the Transparency tool to make images transparent in Office 365.
- On your Windows PC, insert your image and select Transparency on the Picture Tools Format tab.
- You’ll see preset transparency options that you can choose from ranging from 0-95 percent.
- Alternatively, you can customize the transparency level by selecting Transparency > Picture Transparency Options.
- Drag the Transparency slider in the Format Picture pane.
8. Make an Image Transparent on Mac
Mac users can change the transparency of an object or image in programs like Pages, Keynote or Numbers.
Numbers is Apple’s spreadsheet app, which you can use to create beautiful spreadsheets with impressive images and tables while Keynote is Apple’s PowerPoint for making dazzling presentations.
- In Pages, Keynote or Numbers for Mac, open the document containing the image you want to make transparent and then tap the Format icon.
- Select your image and then drag the Opacity slider under the Style tab to make the image transparent.
9. Using Third-Party Apps
If you just want a quick way of making images transparent, you can use an online tool like Online PNG. Alternatively, you can use a third-party app like Snagit or Canva. If you prefer a more sophisticated program, Adobe Photoshop is worth considering.
Adjust Image Transparency Easily
By changing the transparency of the filters, layers or effects on an image, you can ensure that more (or less) of the image shows through. We hope this guide eases the process of making your images transparent on Windows and Mac.
For more tips and tricks in digital photography, check out 7 image modifications you can do in Photoshop and how to easily add watermarks to your online photos before uploading.
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