25 lines
418 B
C++
25 lines
418 B
C++
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#include "mask.h"
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#include <math.h>
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namespace Mask
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{
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mask * createCircleMask(int size, bool gradient)
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{
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mask * newMask = new mask;
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newMask->size = size;
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newMask->mask = new uint8_t[size*size];
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for (int x = 0; x < size; ++x)
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{
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for (int y = 0; y < size; ++y)
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{
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newMask->mask[y*size+x] =
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(sqrt( pow(x - x/2, 2) + pow(y - y/2, 2)) < size / 2)
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? 255 : 0;
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}
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}
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return newMask;
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}
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}
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