property CIFilter : a reference to current application’s CIFilter
property CIColor : a reference to current application’s CIColor
property NSUUID : a reference to current application’s NSUUID
property CIImage : a reference to current application’s CIImage
property NSColor : a reference to current application’s NSColor
property NSString : a reference to current application’s NSString
property NSImage : a reference to current application’s NSImage
property NSDictionary : a reference to current application’s NSDictionary
property NSProcessInfo : a reference to current application’s NSProcessInfo
property NSPNGFileType : a reference to current application’s NSPNGFileType
property NSBitmapImageRep : a reference to current application’s NSBitmapImageRep

–画像を選択
set aPath to POSIX path of (choose file of type {"public.image"})
set aNSImage to NSImage’s alloc()’s initWithContentsOfFile:aPath

set aCIColor to makeCIColorFromParams(0.0, 1.0, 0.0, 1.0) of me

set paramRec to {inputColor:aCIColor, inputIntensity:1.0}
set imgRes to execCIFilterWithNSImageAndParams(aNSImage, "CIColorMonochrome", paramRec) of me

set aDesktopPath to (NSProcessInfo’s processInfo()’s environment()’s objectForKey:("HOME"))’s stringByAppendingString:"/Desktop/"
set savePath to aDesktopPath’s stringByAppendingString:((NSUUID’s UUID()’s UUIDString())’s stringByAppendingString:".png")

set fRes to saveNSImageAtPathAsPNG(imgRes, savePath) of me

–NSImageをCIImageに変換してCIfilterを実行
on execCIFilterWithNSImageAndParams(aNSImage, aFilterName as string, paramRec as record)
　　set aDict to NSDictionary’s dictionaryWithDictionary:paramRec
　　
　　set aCIImage to convNSImageToCIimage(aNSImage) of me
　　set aFilter to CIFilter’s filterWithName:aFilterName
　　
　　aFilter’s setDefaults()
　　aFilter’s setValue:aCIImage forKey:"inputImage"
　　set aOutImage to aFilter’s valueForKey:"outputImage"
　　
　　set keyList to aDict’s allKeys() as list
　　repeat with i in keyList
　　　　set aVal to (aDict’s valueForKey:i) as list of string or string –as anything
　　　　(aFilter’s setValue:aVal forKey:(i as string))
　　end repeat
　　
　　set newNSImage to convCIimageToNSImage(aOutImage) of me
　　return newNSImage
end execCIFilterWithNSImageAndParams

on makeCIColorFromParams(redValue, greenValue, blueValue, alphaValue)
　　set aNSColor to NSColor’s colorWithCalibratedRed:redValue green:greenValue blue:blueValue alpha:alphaValue
　　set aCIColor to CIColor’s alloc()’s initWithColor:aNSColor
　　return aCIColor
end makeCIColorFromParams

on convCIimageToNSImage(aCIImage)
　　set aRep to NSBitmapImageRep’s alloc()’s initWithCIImage:aCIImage
　　set tmpSize to aRep’s |size|()
　　set newImg to NSImage’s alloc()’s initWithSize:tmpSize
　　newImg’s addRepresentation:aRep
　　return newImg
end convCIimageToNSImage

on convNSImageToCIimage(aNSImage)
　　set tiffDat to aNSImage’s TIFFRepresentation()
　　set aRep to NSBitmapImageRep’s imageRepWithData:tiffDat
　　set newImg to CIImage’s alloc()’s initWithBitmapImageRep:aRep
　　return newImg
end convNSImageToCIimage