Search found 15 matches

by IRIGIMA
Fri May 22, 2020 1:22 am
Forum: Other topics
Topic: Reverse engineering: Saturation filter simulation
Replies: 4
Views: 2896
Flag: Great Britain

Re: Reverse engineering: Saturation filter simulation

Update: Working version with exact results for R < 0.5 with results for grey background. Code needs help for values >0.5 (This bit) ( rem ******* code needs adjusting for r>0.5 if r>0.5 then r=0.3*r g=0.59*g pp=(r+g)/0.89 r=pp g=pp b=(r+g)+(b*0.11) end if rem *************************************** ...
by IRIGIMA
Wed May 20, 2020 9:34 pm
Forum: Other topics
Topic: Reverse engineering: Saturation filter simulation
Replies: 4
Views: 2896
Flag: Great Britain

Re: Quest: Saturation filter simulation

Here is a newer version working from a 0>B<1 and R&G channels set to B/4. I'm now looking for an equation to match all (R=G)<B !! So please help lol. Top blue row input Below output RGB values shown and equation value shown far right matching read values*3 setupgraphics: GRAPHICS SET TOOLBAR on GET ...
by IRIGIMA
Tue May 19, 2020 11:22 pm
Forum: Other topics
Topic: Reverse engineering: Saturation filter simulation
Replies: 4
Views: 2896
Flag: Great Britain

Reverse engineering: Saturation filter simulation

If anyone can solve this - then I will be very very happy! Problem. Fill a background with any greyscale (>0) With the saturation filter - draw a rectangle with any colour. The result has a blue hue! Why?? I know this is an error - but the error is due to internal API calculation. Can the error be r...
by IRIGIMA
Thu May 14, 2020 4:54 pm
Forum: Other topics
Topic: Saturation Filter
Replies: 0
Views: 3925
Flag: Great Britain

Saturation Filter

Can anyone explain the following: With a grey background, overlay a rectangle with any colour using the color mode saturation. The result should be grey - but it is blue. I have done a lot of research and experimenting, but cannot find a solution. Here is the code: setupgraphics: GRAPHICS SET TOOLBA...
by IRIGIMA
Sun May 10, 2020 8:24 pm
Forum: Other topics
Topic: Graphics Mode Saturation
Replies: 2
Views: 1842
Flag: Great Britain

Re: Graphics Mode Saturation

Using the saturation filter under a certain condition does not result in what it should. Can you explain the following: With a grey background, overlay a rectangle with any colour using the color mode saturation. The result should be grey - but it is blue. I have done a lot of research and experimen...
by IRIGIMA
Sun May 10, 2020 5:37 pm
Forum: Other topics
Topic: Graphics Mode Saturation
Replies: 2
Views: 1842
Flag: Great Britain

Graphics Mode Saturation

Urgent help required.

Does anyone know how the "Graphics Mode Saturation" works and calculates the results from source / background RGB / HSV values.

Looked everywhere and cannot find online.
Explanation in manual not enough to simulate this filter.
by IRIGIMA
Sun Dec 29, 2019 11:22 pm
Forum: Other topics
Topic: IRIGIMA UNLIMITED
Replies: 0
Views: 4121
Flag: Great Britain

IRIGIMA UNLIMITED

A very Merry Christmas to one and all.

From me to everyone here at SmartBasic,
I would love to share with you an old project:
IRIGIMA (unlimited)

Have a look at my Facebook page, and if get enough interest, will post the full code here.

Thanks to all in advance.
by IRIGIMA
Wed Aug 02, 2017 8:22 pm
Forum: Other topics
Topic: IRIGIMA V1.77
Replies: 5
Views: 2420
Flag: Great Britain

Re: IRIGIMA V1.77

Sorry, update it?? (New to forums- lol)
by IRIGIMA
Wed Aug 02, 2017 8:12 pm
Forum: Other topics
Topic: IRIGIMA V1.77
Replies: 5
Views: 2420
Flag: Great Britain

Re: IRIGIMA V1.77

My apologies, thanks for info.