▲Filtered Image

— Created 2017-03-21 by Takaaki Naganoya
— 2017 Piyomaru Software
use AppleScript version "2.4"
use scripting additions
use framework "Foundation"
use framework "QuartzCore"

set aPath to POSIX path of (choose file of type {"public.image"})
set aNSImage to current application’s NSImage’s alloc()’s initWithContentsOfFile:aPath

set paramRec to {inputRadius:10.0}
set imgRes to execCIFilterWithNSImageAndParams(aNSImage, "CIDiscBlur", paramRec) of me

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

set fRes to saveNSImageAtPathAsPNG(imgRes, savePath) of me

on execCIFilterWithNSImageAndParams(aNSImage, aFilterName as string, paramRec as record)
  set aDict to current application’s NSDictionary’s dictionaryWithDictionary:paramRec
set aCIImage to convNSImageToCIimage(aNSImage) of me
set aFilter to current application’s 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 convCIimageToNSImage(aCIImage)
  set aRep to current application’s NSBitmapImageRep’s alloc()’s initWithCIImage:aCIImage
set tmpSize to aRep’s |size|()
set newImg to current application’s 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 current application’s NSBitmapImageRep’s imageRepWithData:tiffDat
set newImg to current application’s CIImage’s alloc()’s initWithBitmapImageRep:aRep
return newImg
end convNSImageToCIimage

on saveNSImageAtPathAsPNG(anImage, outPath)
  set imageRep to anImage’s TIFFRepresentation()
set aRawimg to current application’s NSBitmapImageRep’s imageRepWithData:imageRep
set pathString to current application’s NSString’s stringWithString:outPath
set newPath to pathString’s stringByExpandingTildeInPath()
set myNewImageData to (aRawimg’s representationUsingType:(current application’s NSPNGFileType) |properties|:(missing value))
set aRes to (myNewImageData’s writeToFile:newPath atomically:true) as boolean
return aRes –成功ならtrue、失敗ならfalseが返る
end saveNSImageAtPathAsPNG

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