Clip to min and max range of input image, add missing clip parameter to other functions
Introduce parameter to keep range of values
Fix keep_range and add test cases
Create helper function for image conversion
Make sure 1x1 images are 2-D
Remove test for invalid shape
Rename keep_range to preserve_range, fix test cases
Remove __init__.py from tests folder, remove unnecessary load of test image
Fix matching test cases
Fix novice module with new dtype behavior
Use in-place operation for clipping
Add more description to doc string of helper function
Add missing return value description
Merge pull request #1302 from ahojnnes/warp

Clip to min and max range of input image, add missing clip parameter to ...