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21 lines
802 B
C
21 lines
802 B
C
#include <assert.h>
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#include <stdio.h>
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#include "color_boost.h"
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int main(void){
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unsigned char out[3];
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for(unsigned v=0;v<256;v++){
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unsigned char gray[3]={v,v,v};boost_color(gray,out);
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unsigned expected=(v*133+50)/100;if(expected>255)expected=255;
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assert(out[0]==expected && out[1]==expected && out[2]==expected);
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}
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unsigned char cyan[3]={93,224,242};boost_color(cyan,out);
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assert(out[0]<93 && out[1]>out[0] && out[1]<out[2] && out[2]==255);
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for(unsigned c=0;c<3;c++){
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unsigned char primary[3]={0};primary[c]=255;boost_color(primary,out);
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for(unsigned j=0;j<3;j++)assert(out[j]==primary[j]);
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}
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unsigned char warm[3]={171,82,0};boost_color(warm,out);
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assert(out[0]==227 && out[1]>82 && out[2]==0);
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puts("PASS: neutral grays, stronger cyan, brighter warm color, clamped primaries");
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}
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