s464967/s464967_przetwarzanie_obrazow_projekt_imgui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Zaktualizuj 'examples/example_win32_directx11/main.cpp'

Browse Source
This commit is contained in:
Jerzy Kwiatkowski 2023-07-08 11:06:33 +02:00
parent a5e5003040
commit 7be740c7d2
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
examples/example_win32_directx11/main.cpp
View File

@ -152,32 +152,32 @@ bool LoadTextureFromFile(unsigned char* image_data, int image_width, int image_h
// delete[] copy;
//}
//
//void dilation(unsigned char* image, int width, int height) {
// int structuringElement[3][3] = {
// {0, 255, 0},
// {255, 255, 255},
// {0, 255, 0}
// };
//
// for (int y = 0; y < height; ++y) {
// for (int x = 0; x < width; ++x) {
// int maxPixelValue = 0;
// for (int j = -1; j <= 1; ++j) {
// for (int i = -1; i <= 1; ++i) {
// if (x + i >= 0 && x + i < width && y + j >= 0 && y + j < height) {
// int imagePixelValue = image[(y + j) * width + (x + i)];
// int structuringElementValue = structuringElement[j + 1][i + 1];
// int newPixelValue = imagePixelValue + structuringElementValue;
// if (newPixelValue > maxPixelValue) {
// maxPixelValue = newPixelValue;
// }
// }
// }
// }
// image[y * width + x] = static_cast<unsigned char>(maxPixelValue > 255 ? 255 : maxPixelValue);
// }
// }
//}
void dilation(unsigned char* image, int width, int height) {
int structuringElement[3][3] = {
{0, 255, 0},
{255, 255, 255},
{0, 255, 0}
};
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
int maxPixelValue = 0;
for (int j = -1; j <= 1; ++j) {
for (int i = -1; i <= 1; ++i) {
if (x + i >= 0 && x + i < width && y + j >= 0 && y + j < height) {
int imagePixelValue = image[(y + j) * width + (x + i)];
int structuringElementValue = structuringElement[j + 1][i + 1];
int newPixelValue = imagePixelValue + structuringElementValue;
if (newPixelValue > maxPixelValue) {
maxPixelValue = newPixelValue;
}
}
}
}
image[y * width + x] = static_cast<unsigned char>(maxPixelValue > 255 ? 255 : maxPixelValue);
}
}
}
void erosion(unsigned char* image, int width, int height) {