章节大纲


  • In this lesson, you'll use a different image, "03_Bird-of-Paradise." Before continuing, click on the Resources tab and download the image.
    ::在此课中, 您将使用不同的图像, “ 03_ Bird of- Paradise ” 。 在继续之前, 请点击资源标签并下载图像 。



    One of the elements of good photo/image composition is to fill the frame with the subject. This makes the subject the most important thing in the image. While you can do this when shooting the original image, you can also do it during editing by cropping. Cropping is cutting out a portion of the image you don’t want.
    ::良好的照片/图像组成要素之一是用主题填充框架。 这使得主题成为图像中最重要的内容。 虽然您在拍摄原始图像时可以这样做,但您也可以在剪裁剪裁时这样做。 裁剪正在切除您不希望的图像的一部分 。

    Find the image "03_Bird-of-Paradise.jpg" and open it in Pixlr Editor.  The Bird of Paradise flowers are small and do not fill the frame.
    ::查找图像“ 03_ Bird- of- Paradise. jpg ” , 并在 Pixlr 编辑器中打开。 天堂之鸟的花朵很小, 没有填满框架 。

    Bird of Paradise


    the Crop tool

    1. Click the Crop tool to select it.
      ::单击裁剪工具选择它。
    2. Move the Crop tool over the image.
      ::将 Crop 工具移到图像上 。
    3. Click and drag around the flowers to define the area to keep.
      ::单击并拖动花朵以定义要保留的区域。
    4. A rule of thirds grid appears when dragging the Crop tool to help you find the best position for the flowers. Use the grid's handles (blue squares at the corners of the grid) to resize the grid as needed.
      ::拖曳“ 裁剪” 工具以帮助您找到花朵的最佳位置时, 会出现一条三分之一的网格规则。 使用网格的控点( 网格角的蓝方) 来根据需要调整网格的大小 。

    applying the crop tool


    Click anywhere outside the grid, and the confirm changes dialog box appears.  Click the Yes button to apply the crop.
    ::单击网格以外的任何地方, 就会出现确认更改对话框。 单击“ 是” 按钮来应用裁剪 。

    confirm the changes


    Save and share the cropped image with your teacher, and be prepared to discuss how it shows what you’ve learned.

    ::并准备讨论如何展示你学到的东西。

    cropped Bird of Paradise image


    RECORD YOUR FINDINGS
    ::记录你的调查结果

    • Why might you want to crop an image?
      ::你为什么想要刻画一个图像?
    • How do you crop an image in Pixlr Editor?
      ::您如何在 Pixlr 编辑器中刻出图像 ?