cifilter 0.4.2

目标

cifilter是一个命令行工具，用于使用coreimage过滤图像。

安装

从源安装：

$ python setup.py install

使用pip:

$ pip install cifilter

使用setuptools：

$ easy_install -U cifilter

用法

注意表单的大多数参数-inputxxxx根据所选的过滤器而变化。

$ cifilter –filter CIRippleTransition –help Usage: cifilter –filter CIRippleTransition [options]

Options:

--version	show program’s version number and exit
-h, --help	Help!
-i INPUT, --inputImage=INPUT
	The input image (or - for stdin)
-o OUTPUT, --outputImage=OUTPUT
	The output image (or - for stdout)
-f FILTER, --filter=FILTER
	Name of the filter
--listfilters	List available CoreImage filters
--listcategories
	List available CoreImage filter categories
--category=CATEGORY
	Category used to filter listfilter results
--width=WIDTH	Desired width of output image
--height=HEIGHT
	Desired height of output image
--type=TYPE	Desired UTI type of output image (e.g. public.png, public.jpg, etc)
-v, --verbose	Set the log level to INFO
--loglevel=LOGLEVEL
	set the log level, 0 = no log, 10+ = level of logging
--logfile=LOG_FILE
	File to log messages to. If - or not provided then stdout is used
--open	Open the output image after processing
--inputTargetImage=VALUE
	The target image for a transition.
--inputShadingImage=VALUE
	An image that looks like a shaded sphere enclosed in a square image.
--inputCenter=VALUE
	The x and y position to use as the center of the effect
--inputExtent=VALUE
	A rectangle that defines the extent of the effect.
--inputTime=VALUE
	The parametric time of the transition. This value drives the transition from start (at time 0) to end (at time 1).
--inputWidth=VALUE
	The width of the ripple.
--inputScale=VALUE
	A value that determines whether the ripple starts as a bulge (higher value) or a dimple (lower value).

示例

$ cifilter –help

$ cifilter –listcategories

$ cifilter –listfilters

$ cifilter –listfilters –category CICategoryGenerator

$ cifilter –filter CIStarShineGenerator –help

$ cifilter –filter CIEdges < test.jpg

$ cifilter –filter CIEdgeWork < input.png > output.png

$ cifilter –filter CIEdgeWork –inputImage 1.png –output 2.png

$ cifilter –filter CISunbeamsGenerator –open

$ cifilter –filter CICheckerboardGenerator -o - | cifilter –filter CIEdgeWork -i - –open

$ cifilter –filter CICheckerboardGenerator –type public.jpeg –outputImage ~/Desktop/Checkerboard.jpg

$ cifilter –filter CIConstantColorGenerator –inputColor=1.0,1.0,1.0,1.0 –width 256 –height 256 –open

$ cifilter –filter CIConstantColorGenerator –inputColor=1.0,0.0,0.0,1.0 -o - | cifilter –filter CIHueAdjust –inputAngle=180 –open

错误

将所有错误报告发送到jwight@mac.com