ios look up table issue

[R3l0ad3d]

I use look up table for filter image in ios objective c . but filter quality is very low . but in android device same look up table filter quality is good . how can i fix this . i provide code and screen shot please check .
my code
char* const rulesString = "@adjust lut 9.png";
cgeSetLoadImageCallback(loadImageCallback, loadImageOKCallback, nil);
UIImage* image = cgeFilterUIImage_MultipleEffects([UIImage imageNamed:@"raw"], rulesString, 1.0f, nil);
self.ivOutputImage.image = image;

raw image ,

lookup table

and expected image

but my output is

[wysaid]

How did your expected image generated?
I just tried the lut. The output is right.

[wysaid]

[R3l0ad3d]

I also try in your tools . its ok . but when i try to do this in ios then output quality lose .

[wysaid]

I see. My lut function skipped the blue color mix, I will fix in one or two days.

[R3l0ad3d]

thanks . if you fix please inform me . i think you know Open GL is deprecated in ios . will you convert it to Metal ?

[wysaid]

@R3l0ad3d Sure, but it may take me some time.

[wysaid]

I see. My lut function skipped the blue color mix, I will fix in one or two days.

Fixed. Please try again with the latest implementation.