def test_fire_png(self):
fire = QImage("data/fire.png")
cropper = CropTransparent(fire.width(), fire.height(), 50, str(fire.constBits()))
self.assertEqual(cropper.getCroppedOffsetX(), 16)
self.assertEqual(cropper.getCroppedOffsetY(), 15)
self.assertEqual(cropper.getCroppedHeight(), 226)
self.assertEqual(cropper.getCroppedWidth(), 226)
crop_rect = cropper.getRect()
self.assertEqual(crop_rect.x, 16)
self.assertEqual(crop_rect.y, 15)
self.assertEqual(crop_rect.width, 226)
self.assertEqual(crop_rect.height, 226)
def test_imagecrop4x4(self):
width = 6
height = 6
threshold = 50
data = str(
bytearray(
[
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
100,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
1,
1,
1,
10,
]
)
)
cropper = CropTransparent(width, height, threshold, data)
self.assertEqual(cropper.getCroppedHeight(), 3)
self.assertEqual(cropper.getCroppedWidth(), 3)
self.assertEqual(cropper.getCroppedOffsetX(), 2)
self.assertEqual(cropper.getCroppedOffsetY(), 2)
crop_rect = cropper.getRect()
self.assertEqual(crop_rect.x, 2)
self.assertEqual(crop_rect.y, 2)
self.assertEqual(crop_rect.width, 3)
self.assertEqual(crop_rect.height, 3)
