|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/9a0-031-adobe-photoshop-70-product-proficiency-exam-t/
课程评论:没有评论
本课程是关于Adobe Photoshop 7.0产品熟练度考试的复习。课程内容包含了一些模拟试题,涵盖了Photoshop 7.0的各项核心功能和操作,旨在帮助考生为考试做准备。 **主要考点和技能包括:** * **选区工具的使用:** 如魔棒工具(Magic Wand Tool)的特性(模式、添加到选区、容差值等)及应用。 * **图像修复和编辑:** 如使用污点修复画笔工具(Spot Healing Brush Tool)、修补工具(Patch Tool)等从图像的另一部分获取样本来修复特定区域。 * **滤镜应用和复制:** 如何在多个图层上应用相同的滤镜效果,例如使用液化(Liquify)命令并实现跨图层的效果应用(如使用历史画笔或加载/保存网格)。 * **图像尺寸和分辨率调整:** 理解并应用“图像大小”(Image Size)对话框中的“重定像素”(Resample Image)选项,以及如何调整分辨率来优化Web图像的显示效果,避免用户滚动查看。 * **通道(Channels)的应用:** 如何利用通道的对比度来创建精确的选区,例如通过调整通道对比度或加载通道作为选区。 * **蒙版(Masking)技术:** * **图层蒙版(Layer Mask):** 用于精确控制图层的可见性,特别是在处理人物头发等复杂边缘时。 * **矢量蒙版(Vector Mask):** 用于创建需要缩放且边缘保持锐利的蒙版。 * **快速蒙版(Quick Mask Mode):** 一种方便的蒙版编辑模式,尤其适合处理边缘细节,如使用硬边画笔。 * **滤镜的实际应用:** 如“抽出”(Extract)滤镜可能用于分离图像中的特定元素(例如头发)。 通过学习这些模拟试题,考生可以巩固和提升在Photoshop 7.0中的操作能力,从而更好地应对产品熟练度考试。
Sample Questions:You select an area of an image by using the magic wand tool. Which statement is true?The magic wand tool can be used in any mode.To add to a selection, hold down the Shift key and click in an unselected area.To select all pixels using the same colors, select Contiguous from the options bar.To select colors very similar to the pixel you selected, enter a high value for tolerance.You want to repair an area of an image by using another area of the image as patch. You select the Patch tool. Which two tasks should you complete? (Choose two.)select Source n the options barselect Destination in the options barcrate a selection of the area from which to sample, then click Use Pattern in the options barcreate a selection around the area you want to repair; then drag the marquee to the area from which to sampleYou want to distort a layer in your document by using the Liquify command. You also want to apply the identical distortion to another layer in the document. What should you do?in the Liquify dialog box, check Backdrop and select the other layer to be distorted at 100% opacitychoose filter>Liquify and apply distortion to the first layer; select the other layer and use the History Brush tool to paint the distortion from the previous stepchoose Filter>Liquify and apply a distortion to the first layer; select the other layer and press Ctrl (Windows) or Command (Mac OS) + F to apply the same Liquify filter distortionchoose Filter>Liquify and create the distortion; then click save Mesh in the Liquify dialog box; select the other layer, choose Filter>Liquify; then click load Mesh choosing the saved mesh fileYou are creating a JPEG file for use on a Web page. When you preview the image in a Web browser, it is so large that it must be viewed by scrolling. You want users to be able to view the image without scrolling. What should you do?increase the resolution of the monitor until the image fits on your screendecrease the resolution of the monitor until the image fits on your screenselect Resample Image from the Image Size dialog box, and enter a larger value for Resolutionselect Resample Image from the Image Size dialog box, and enter a smaller value for resolutionYou want to make a selection of an object in an image. You have identified the channel with the most contrast between the object and its background. You want to create a selection for the object using this channel. What should you do?load the channel as a selection and then editload the channel as a selection and convert to a Layer Maskduplicate the channel, increase the contrast, and load it as a selectionincrease the contrast of the channel with Levels and load it as a selectionYou are editing a portrait of a person. You need to mask away the background and apply some transparency; to the person's hair. Which masking method should you use?make a selection and use Quick Mask to edit the edgesisolate the person with a Vector Mask and edit the pathsmake a selection and use a Layer Mask to edit the edgeschoose Filter>Extract, highlight the hair, and fill the backgroundYou need to mask a layer on an image that will be scaled. You want to assure that the edges are as sharp as possible. What should you do?make a selection and convert it to a Layer Maskadd a Vector Mask and create the shape with pathsdeselect Anti-Aliasing and convert a selection into an Alpha channelclick the Quick Mask mode button and paint with a hard-edged brush