initial commit

src/testImage1.py

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+
+import cv2
+import numpy as np
+# from matplotlib import pyplot as plt
+
+
+path = 'public/sample-desktop-1.png'
+i = cv2.imread(path, 1) 
+
+# 変換前後の対応点を設定
+p_original = np.float32([[0,0], [473,55], [14, 514], [467, 449]])
+p_trans = np.float32([[0,0], [524,0], [0,478], [524,478]])
+
+# 変換マトリクスと射影変換
+M = cv2.getPerspectiveTransform(p_original, p_trans)
+i_trans = cv2.warpPerspective(i, M, (524, 478))
+
+
+# # ここからグラフ設定
+# fig = plt.figure()
+# ax1 = fig.add_subplot(111)
+
+# # 画像をプロット
+show = cv2.cvtColor(i_trans, cv2.COLOR_BGR2RGB)
+# ax1.imshow(show)
+
+# fig.tight_layout()
+# plt.show()
+# plt.close()

src/testVideo1.py

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+
+import cv2
+import numpy as np
+# from matplotlib import pyplot as plt
+
+
+path = 'public/sample-desktop-1.jpg'
+i = cv2.imread(path, 1)
+
+# フレームのサイズを取得
+height, width, channels = i.shape
+
+
+
+
+A = [1312,1000]
+B = [2837,1000]
+C = [3925,2239]
+D = [529,2239]
+
+
+a = abs(C[0] - D[0])
+b = abs(A[0] - B[0])
+c = abs(A[1] - D[1])
+print(f'a:{a}')
+print(f'b:{b}')
+print(f'c:{c}')
+
+Y = a
+print(f'Y:{Y}')
+
+
+A_trans = [width/2,0]
+B_trans = [width/2 + a,0]
+C_trans = [width/2 + a,Y]
+D_trans = [width/2,Y]
+print(A_trans)
+
+
+# 変換前後の対応点を設定
+p_original = np.float32([A, B, C, D])
+
+
+
+p_trans = np.float32([A_trans, B_trans, C_trans, D_trans])
+
+# 変換マトリクスと射影変換
+M = cv2.getPerspectiveTransform(p_original, p_trans)
+i_trans = cv2.warpPerspective(i, M, (width*2, height*2))
+
+
+# ここからグラフ設定
+# fig = plt.figure()
+# ax1 = fig.add_subplot(111)
+
+# 画像をプロット
+show = cv2.cvtColor(i_trans, cv2.COLOR_BGR2RGB)
+
+cv2.imshow("tekitou",show)
+
+# fig.tight_layout()
+# plt.show()
+# plt.close()