madrocketsci/amscppimglib4
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out of day already, damn

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This commit is contained in:
Aaron
2025-06-05 22:22:17 -04:00
parent 8d73008da1
commit dfcd9672a3
4 changed files with 207 additions and 5 deletions
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25
include/amscppimglib4/amscppimglib4.hpp
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@ -34,6 +34,19 @@ namespace ams
const uint8_t& operator[](const int ind) const;
};
//a floating point pixel, normalized so that RGBA is
// between 0 and 1
struct amsfloatpixel
{
public:
float R,G,B,A;
amspixel();
amspixel(float _R ,float _G, float _B, float _A);
uint8_t& operator[](const int ind);
const uint8_t& operator[](const int ind) const;
};
class amsimage
{
public:
@ -79,13 +92,15 @@ namespace ams
//todo
//applies image with alpha blending
int apply_image(int I0, int J0, amsimage *img);
int apply_image(int x0, int y0, const amsimage *img);
//applied color to any pixels where the bitplane's value is >= thresh
int apply_bitplane_nz(int I0, int J0, amsbitplane* bp, amspixel color, uint8_t thresh);
int apply_bitplane_mask(int x0, int y0, const amsbitplane* bp, amspixel color, uint8_t thresh);
amsfloatpixel interpolate(float x, float y);
//rescales the image with linear interpolation
int rescale(int nnx, int nny);
amsimage rescale(int nnx, int nny);
};
int read_image(const char *fname, amsimage* image);
@ -129,7 +144,7 @@ namespace ams
void setall(uint8_t val);
//rescales the image with linear interpolation
int rescale(int _Nx, int _Ny); //todo
amsbitplane rescale(int _Nx, int _Ny); //todo
};