No more DPI adjusting

Closes #191 (closed)

Needs testing on a real dataset because training test is failing only because optimizers are different.

dan/ocr/transforms.py

@@ -195,25 +195,25 @@ def get_augmentation_transforms() -> A.Compose:
                 [
                     ErosionDilation(min_kernel=1, max_kernel=4, iterations=1),
                     Perspective(scale=(0.05, 0.09), fit_output=True, p=0.4),
-                    GaussianBlur(sigma_limit=2.5, always_apply=True),
-                    GaussNoise(var_limit=50**2, always_apply=True),
+                    GaussianBlur(sigma_limit=2.5, p=1),
+                    GaussNoise(var_limit=50**2, p=1),
                     ColorJitter(
                         contrast=0.2,
                         brightness=0.2,
                         saturation=0.2,
                         hue=0.2,
-                        always_apply=True,
+                        p=1,
                     ),
                     ElasticTransform(
                         alpha=20.0,
                         sigma=5.0,
                         alpha_affine=1.0,
                         border_mode=0,
-                        always_apply=True,
+                        p=1,
                     ),
-                    Sharpen(alpha=(0.0, 1.0), always_apply=True),
-                    Affine(shear={"x": (-20, 20), "y": (0, 0)}, always_apply=True),
-                    CoarseDropout(always_apply=True),
+                    Sharpen(alpha=(0.0, 1.0), p=1),
+                    Affine(shear={"x": (-20, 20), "y": (0, 0)}, p=1),
+                    CoarseDropout(p=1),
                     ToGray(p=0.5),
                 ],
                 n=2,