Search found 4 matches

by Kanni
Mon Nov 06, 2006 8:47 am
Forum: Photoshop-compatible Plugins
Topic: Extracting mean and standard deviation value from image
Replies: 5
Views: 9636

luminance value? ISO or photoshop

edited for ease of reading :oops: I am in the process of writing now. But I can't get the luminance value tally... output value often off by 0.01..(mean and std dev) currently, formula used: luminance = 0.3 * src(x,y,0) + 0.59 * src(x,y,1) + 0.11 * src(x,y,2) Is my formula not accurate enough? Anyo...
by Kanni
Mon Nov 06, 2006 5:06 am
Forum: Photoshop-compatible Plugins
Topic: save as 8bf (free?)
Replies: 1
Views: 5447

save as 8bf (free?)

Hi,

Currently, I am using filter Meister. May I save my file as 8bf free? Or save it in a format that it will be a standalone filter for photoshop to use?

Thanks a lot :oops:
by Kanni
Fri Aug 18, 2006 4:43 am
Forum: Photoshop-compatible Plugins
Topic: Extracting mean and standard deviation value from image
Replies: 5
Views: 9636

http://www.filtermeister.com/ may be good choice for you - I once used it to extract some info from images into a text file (well, actually I used it more than once). Another option may be converting image into text-based format like PGM or PPM, then opening text with some data processing software....
by Kanni
Thu Jul 13, 2006 7:22 am
Forum: Photoshop-compatible Plugins
Topic: Extracting mean and standard deviation value from image
Replies: 5
Views: 9636

Extracting mean and standard deviation value from image

Sorry, I am very very new to it. But I know I can extract pixel data using plug-in. Can enlighten me on ways to do it? :cry: What I have/know now: - Filter factory- but i think extraction of pixel data cannot be done. - SDK (pending for approval to download- within 4days) Do i need to have C++ progr...

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