
参见 http://effbot.org/imagingbook/concepts.htm#mode 另: 本地保留查询页面 http://www.pythonware.com/library/pil/handbook/ http://effbot.org/zone/pil-index.htm Mode # The mode of an image defines the type and depth of a pixel in the image. The current release supports the following standard modes: 1 (1-bit pixels, black and white, stored with one pixel per byte) L (8-bit pixels, black and white...
by stlaw - Python文档中心 - 2009-04-03 16:15:41 阅读(877) 回复(0)
A bitmap is a two-dimensional array of bits used for many purposes including cursor definitions, fonts, and templates for two-color pictures. Each bit represents a single pixel value that is either set (1) or unset (0). Depending on the visual type, these pixel values can be interpreted as two colors or simply as black and white.
有个机器出现下面提示:Fatal error reading bitmap block 9599977 on HTFS dev hd (1/42) Trying to dump 65423 pages to dumpdev hd (1/42),818 pages per".".......... 65423 pages dumped 求助大侠,能否有救?谢谢。 [ 本帖最后由 CNL 于 2005-12-8 15:44 编辑 ]
用PIL处理image: [code] try: im = image.open(image) im_grey = im.convert('L') except IOError, strerror: print "I/O error: %s on %s" % (strerror, image) os.remove(image) [/code] 在Linux下运行正常,即使有些图片转换的时候会陷入except,也能正常删除。 但是在windows下删除一个没有关闭的文件是要报windows32错误的。 但是查了一下PIL的manual,也...
我版本是perl 5.8.8 安装的imageMagick-6.4.7-0-Q16-windows-dll.exe 为什么image::magick没有安装上? 并且ppm也没有image::magick?
The frequent reason why your kernel can't boot is not properly created initrd image. Here is a small description of what you can do if you encounter a similar problem. Contents[ hide ] 1 What is initrd image 2 Why initrd image is necessary 3 Typical problem 4 Extracting initrd image 5 Analyzing init script 6 Creating initrd 7 Who create initrd by default? What is initrd image Your...