Commit f5a73fe4628c9de09d27d8d9b4498b5bac22c9ae
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56 deletions
openbr/plugins/imgproc/cropfrommask.cpp
0 → 100644
| 1 | +#include <openbr/plugins/openbr_internal.h> | ||
| 2 | + | ||
| 3 | +using namespace cv; | ||
| 4 | + | ||
| 5 | +namespace br | ||
| 6 | +{ | ||
| 7 | + | ||
| 8 | +/*! | ||
| 9 | + * \ingroup transforms | ||
| 10 | + * \brief Crops image based on mask metadata | ||
| 11 | + * \author Brendan Klare \cite bklare | ||
| 12 | + */ | ||
| 13 | +class CropFromMaskTransform : public UntrainableTransform | ||
| 14 | +{ | ||
| 15 | + Q_OBJECT | ||
| 16 | + Q_PROPERTY(bool fixedAspectRatio READ get_fixedAspectRatio WRITE set_fixedAspectRatio RESET reset_fixedAspectRatio STORED false) | ||
| 17 | + BR_PROPERTY(bool, fixedAspectRatio, true) | ||
| 18 | + | ||
| 19 | +private: | ||
| 20 | + | ||
| 21 | + void project(const Template &src, Template &dst) const | ||
| 22 | + { | ||
| 23 | + dst = src; | ||
| 24 | + | ||
| 25 | + Mat mask = dst.file.get<Mat>("Mask"); | ||
| 26 | + | ||
| 27 | + int w = mask.rows; | ||
| 28 | + int h = mask.cols; | ||
| 29 | + int left = w; | ||
| 30 | + int right = 0; | ||
| 31 | + int top = h; | ||
| 32 | + int bottom = 0; | ||
| 33 | + for (int i = 0 ; i < w; i++) { | ||
| 34 | + for (int j = 0 ; j < h; j++) { | ||
| 35 | + if (mask.at<unsigned char>(i,j)) { | ||
| 36 | + if (i < left) | ||
| 37 | + left = i; | ||
| 38 | + if (i > right) | ||
| 39 | + right = i; | ||
| 40 | + if (j < top) | ||
| 41 | + top = j; | ||
| 42 | + if (j > bottom) | ||
| 43 | + bottom = j; | ||
| 44 | + } | ||
| 45 | + } | ||
| 46 | + } | ||
| 47 | + | ||
| 48 | + if (fixedAspectRatio) { | ||
| 49 | + h = bottom - top + 1; | ||
| 50 | + w = right - left + 1; | ||
| 51 | + if (h > w) { | ||
| 52 | + int h2 = (h - w) / 2; | ||
| 53 | + right += h2; | ||
| 54 | + left -= h2; | ||
| 55 | + } else { | ||
| 56 | + int w2 = (w - h) / 2; | ||
| 57 | + bottom += w2; | ||
| 58 | + top -= w2; | ||
| 59 | + } | ||
| 60 | + } | ||
| 61 | + | ||
| 62 | + dst.m() = Mat(src.m(), Rect(top, left, bottom - top + 1, right - left + 1)); | ||
| 63 | + | ||
| 64 | + } | ||
| 65 | +}; | ||
| 66 | + | ||
| 67 | +BR_REGISTER(Transform, CropFromMaskTransform) | ||
| 68 | + | ||
| 69 | +} // namespace br | ||
| 70 | + | ||
| 71 | +#include "imgproc/threshold.moc" |
openbr/plugins/imgproc/threshold.cpp
| @@ -48,62 +48,6 @@ private: | @@ -48,62 +48,6 @@ private: | ||
| 48 | 48 | ||
| 49 | BR_REGISTER(Transform, ThresholdTransform) | 49 | BR_REGISTER(Transform, ThresholdTransform) |
| 50 | 50 | ||
| 51 | -class CropFromMaskTransform : public UntrainableTransform | ||
| 52 | -{ | ||
| 53 | - Q_OBJECT | ||
| 54 | - Q_PROPERTY(bool fixedAspectRatio READ get_fixedAspectRatio WRITE set_fixedAspectRatio RESET reset_fixedAspectRatio STORED false) | ||
| 55 | - BR_PROPERTY(bool, fixedAspectRatio, true) | ||
| 56 | - | ||
| 57 | -private: | ||
| 58 | - | ||
| 59 | - void project(const Template &src, Template &dst) const | ||
| 60 | - { | ||
| 61 | - dst = src; | ||
| 62 | - | ||
| 63 | - Mat mask = dst.file.get<Mat>("Mask"); | ||
| 64 | - | ||
| 65 | - int w = mask.rows; | ||
| 66 | - int h = mask.cols; | ||
| 67 | - int left = w; | ||
| 68 | - int right = 0; | ||
| 69 | - int top = h; | ||
| 70 | - int bottom = 0; | ||
| 71 | - for (int i = 0 ; i < w; i++) { | ||
| 72 | - for (int j = 0 ; j < h; j++) { | ||
| 73 | - if (mask.at<unsigned char>(i,j)) { | ||
| 74 | - if (i < left) | ||
| 75 | - left = i; | ||
| 76 | - if (i > right) | ||
| 77 | - right = i; | ||
| 78 | - if (j < top) | ||
| 79 | - top = j; | ||
| 80 | - if (j > bottom) | ||
| 81 | - bottom = j; | ||
| 82 | - } | ||
| 83 | - } | ||
| 84 | - } | ||
| 85 | - | ||
| 86 | - if (fixedAspectRatio) { | ||
| 87 | - h = bottom - top + 1; | ||
| 88 | - w = right - left + 1; | ||
| 89 | - if (h > w) { | ||
| 90 | - int h2 = (h - w) / 2; | ||
| 91 | - right += h2; | ||
| 92 | - left -= h2; | ||
| 93 | - } else { | ||
| 94 | - int w2 = (w - h) / 2; | ||
| 95 | - bottom += w2; | ||
| 96 | - top -= w2; | ||
| 97 | - } | ||
| 98 | - } | ||
| 99 | - | ||
| 100 | - dst.m() = Mat(src.m(), Rect(top, left, bottom - top + 1, right - left + 1)); | ||
| 101 | - | ||
| 102 | - } | ||
| 103 | -}; | ||
| 104 | - | ||
| 105 | -BR_REGISTER(Transform, CropFromMaskTransform) | ||
| 106 | - | ||
| 107 | } // namespace br | 51 | } // namespace br |
| 108 | 52 | ||
| 109 | #include "imgproc/threshold.moc" | 53 | #include "imgproc/threshold.moc" |