Python中打开名为tuxiang.png图像文件返回一个Image对象的函数是( ) A: open('tuxiang.png') B: Image.open('tuxiang.png') C: load('tuxiang.png') D: Image.load('tuxiang.png')

请把birdnest.jpg彩色图片，转换为黑白图片，并保存为pic1.png，请正确的程序段： A: from PIL import Image im = Image.open('birdnest.jpg') om = im.convert("RGB") om.save('"pic1.png"') B: from PIL import Image im = Image.open('birdnest.jpg') om = im.convert("L") om.save('"pic1.png"') C: from PIL import Image im = Image.open('birdnest.jpg') om =im.convert("CMYK") om.save('"pic1.png"') D: from PIL import Image im = Image.open('birdnest.jpg') om = Image.convert("L") om.save('"pic1.png"')

图像文件birdnest.jpg存放在D盘python文件夹下的，python的当前路径没有在D盘python文件夹下，下面那条语句能正确的打开图像文件( ) A: im=Image.open("d:\\python\\birdnest.jpg") B: im=Image.open("d:\python\birdnest.jpg") C: im=Image.open(birdnest.jpg) D: im=Image.open("birdnest.jpg")

以下哪一个可以用来合并场景文件（ ） A: 对iw Image files B: Merge C: Open D: E错port

Which of the following statements about image texture is correct: refers to which characteristics of the image? ( ) A: Image texture is the relative brightness of objects in the image B: Image texture is the apparent roughness of an image region C: Image texture is the apparent smoothness of an image region D: Image texture is the frequency of tonal change on an image

Which of the following is not a description of image texture? （ ） A: the frequency of tonal change on an image B: the apparent roughness of an image region C: the apparent smoothness of an image region D: relative brightness of objects in the image

GHOST软件可以将整个硬盘所有内容进行备份,方法是________。 A: Partition To Image B: Disk To Image C: Partition From Image D: Disk From Image

The better the pre-processing the better the image ___and the results of the image processing within your ____.

When is the library open A: It is open on Sundays. B: It is not open on Sundays. C: It is open every day except Sunday. D: It is open every day except Saturday.

使用Ghost软件恢复分区，应先选择菜单（ ） A: Local→Partition→From Image B: Local→Disk→From Image C: Local→Partition→To Image D: Local→Disk→To Image