| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "batkov_f_contrast_enh_lin_hist_stretch/seq/include/ops_seq.hpp" | ||
| 2 | |||
| 3 | #include <algorithm> | ||
| 4 | #include <cstddef> | ||
| 5 | #include <cstdint> | ||
| 6 | #include <vector> | ||
| 7 | |||
| 8 | #include "batkov_f_contrast_enh_lin_hist_stretch/common/include/common.hpp" | ||
| 9 | |||
| 10 | namespace batkov_f_contrast_enh_lin_hist_stretch { | ||
| 11 | |||
| 12 |
1/2✓ Branch 1 taken 48 times.
✗ Branch 2 not taken.
|
48 | BatkovFContrastEnhLinHistStretchSEQ::BatkovFContrastEnhLinHistStretchSEQ(const InType &in) { |
| 13 | SetTypeOfTask(GetStaticTypeOfTask()); | ||
| 14 |
1/2✓ Branch 1 taken 48 times.
✗ Branch 2 not taken.
|
48 | GetInput() = in; |
| 15 | 48 | } | |
| 16 | |||
| 17 | 48 | bool BatkovFContrastEnhLinHistStretchSEQ::ValidationImpl() { | |
| 18 | 48 | return !GetInput().empty(); | |
| 19 | } | ||
| 20 | |||
| 21 | 48 | bool BatkovFContrastEnhLinHistStretchSEQ::PreProcessingImpl() { | |
| 22 | 48 | GetOutput().resize(GetInput().size()); | |
| 23 | 48 | return true; | |
| 24 | } | ||
| 25 | |||
| 26 |
1/2✓ Branch 0 taken 48 times.
✗ Branch 1 not taken.
|
48 | bool BatkovFContrastEnhLinHistStretchSEQ::RunImpl() { |
| 27 | auto &input = GetInput(); | ||
| 28 | auto &output = GetOutput(); | ||
| 29 | |||
| 30 | auto [min_it, max_it] = std::ranges::minmax_element(GetInput()); | ||
| 31 | 48 | uint8_t min_el = *min_it; | |
| 32 | 48 | uint8_t max_el = *max_it; | |
| 33 | |||
| 34 |
1/2✓ Branch 0 taken 48 times.
✗ Branch 1 not taken.
|
48 | if (max_el > min_el) { |
| 35 | 48 | double a = 255.0 / (max_el - min_el); | |
| 36 | 48 | double b = -a * min_el; | |
| 37 | |||
| 38 |
2/2✓ Branch 0 taken 12721440 times.
✓ Branch 1 taken 48 times.
|
12721488 | for (size_t i = 0; i < input.size(); ++i) { |
| 39 | 12721440 | double new_pixel = (a * static_cast<double>(input[i])) + b; | |
| 40 | 12721440 | output[i] = static_cast<uint8_t>(std::clamp(new_pixel, 0.0, 255.0)); | |
| 41 | } | ||
| 42 | } else { | ||
| 43 | std::ranges::copy(input, output.begin()); | ||
| 44 | } | ||
| 45 | |||
| 46 | 48 | return true; | |
| 47 | } | ||
| 48 | |||
| 49 | 48 | bool BatkovFContrastEnhLinHistStretchSEQ::PostProcessingImpl() { | |
| 50 | 48 | return !GetOutput().empty(); | |
| 51 | } | ||
| 52 | |||
| 53 | } // namespace batkov_f_contrast_enh_lin_hist_stretch | ||
| 54 |