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Re: Searching for RGB images in a Quark doc



"email@hidden" wrote:

> Does anyone have a script that can search the images of a Quark doc and flag
> any in the RGB colour space?

Do the images live inside Quark, or in the file system (and are referenced
by Quark)?

If Quark doesn't provide for such a task, then since we're on the subject of
'sips', you can use that tool and/or Image Events.

In ImEv for example, you can simply retrieve the 'properties of' a file.
This record contains properties for both 'bit depth' and 'color space'

Now, for some reason, I find these two values very difficult to coerce to
string.  I did not explore possible conflicts and have lived with a handler
that over-coerces to deal with these values.

I hope that maybe there is just some small issue that I did not have time to
explore back then, and that you will have better luck with those two
properties that I did (context is everything, I this handler was called from
a lengthy Smile dialog script, and so I may have introduced my own problems
by calling this handler in a context where I created the conflict.


But, if it might help, here is one of my own brand of
Awful-But-Did-the-Job-Once Handlers. It goes exactly like this:


on getImagePropsImgEvt(f) -- alias
    try
    tell application "Image Events"
            launch
            -- open the image file
            set img to open f
            -- extract the properties record
            set the imgPropsRecord to the properties of img
            -- assemble variables, in this round-about way,
            -- because it seems difficult to refer to some of
            -- these properties because of some name conflicts,
            -- but where, I do not know...yet

            -- arrgggh!!! make a string, would you?
            set bitDepth to (imgPropsRecord's bit depth as string)
            -- hard to coerce!! why?
            set bitDepth to "" & (bitDepth as string)

            set fType to imgPropsRecord's file type
            set fType to "" & fType
            set fColors to imgPropsRecord's color space
            set fColors to "" & (fColors as string) -- hard to coerce!! why?
            set fRes to imgPropsRecord's resolution
            set fClass to imgPropsRecord's class
            set fClass to "" & fClass
            set fDims to imgPropsRecord's dimensions
            set thisItemsName to imgPropsRecord's name

            -- final assembly of the record
            set theImgProps to {imgBitDepthStr:(bitDepth as string),
imgFileType:(fType as string), imgEvtColorSpace:(fColors as string),
imgResDPI:fRes, imgClass:(fClass as string), imgDim:fDims,
imgFileName:(thisItemsName as string)}
            -- Example result...
            -- {imgBitDepthStr:"millions of colors", imgFileType:"GIF",
imgResDPI:{72.0, 72.0}, imgClass:"image", imgDim:{40.0, 40.0},
imgFileName:"icon_gray_detail_40x40.gif", imgEvtColorSpace:"RGB"}
            -- 
            -- purge the open image data
            close img
        end tell
        return theImgProps -- record
    on error errMsg_ number errNum_
        return {eN:errNum_, eM:errMsg_}
    end try
end getImagePropsImgEvt


HTH...nasty as it is...

--
Gary
...out the door in less than 24 hours...beach, here I come...

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