I need to write an external for LiveCode in C++, but I doubt my ability to do it.

Jonathan Lynch jonathandlynch at gmail.com
Sun Mar 6 21:45:59 EST 2016


Thanks Monte,

I will look at those things. Great advice :)

On Sun, Mar 6, 2016 at 9:12 PM, Jonathan Lynch <jonathandlynch at gmail.com>
wrote:

> This is for processing high-definition images that are composited and
> printed, so I really have to work with high image qualities. Also, I am
> working through the imagedata, which is a string of characters, rather than
> the content of the image. In that sense, the starting format of the image
> is not entirely relevant. The size of the image is quite relevant. The data
> within each image is set to have four times the horizontal and vertical
> resolution of the screen.
>
> On Sun, Mar 6, 2016 at 8:23 PM, Simon <simon at asato-media.com> wrote:
>
>> Jonathan Lynch wrote
>> > ...but it still requires looking at every single pixel and checking to
>> > see if the colors are within a certain range.
>>
>> I'm way out of my league here but...
>> Doesn't lossy jpeg compression make assumptions about 2 pixels next to
>> each
>> other?
>> (pseudo)
>> if pixel 1,1 = green
>> skip pixel 1,2
>> is pixel 1,3 green
>> etc.
>> That would increase the speed by lots I'd think.
>> Of course it is lossy.
>>
>> Simon
>>
>>
>>
>> --
>> View this message in context:
>> http://runtime-revolution.278305.n4.nabble.com/I-need-to-write-an-external-for-LiveCode-in-C-but-I-doubt-my-ability-to-do-it-tp4702071p4702079.html
>> Sent from the Revolution - User mailing list archive at Nabble.com.
>>
>> _______________________________________________
>> use-livecode mailing list
>> use-livecode at lists.runrev.com
>> Please visit this url to subscribe, unsubscribe and manage your
>> subscription preferences:
>> http://lists.runrev.com/mailman/listinfo/use-livecode
>>
>
>
>
> --
> Do all things with love
>



-- 
Do all things with love



More information about the Use-livecode mailing list