blot_nearest_exact¶
- grizli.utils.blot_nearest_exact(in_data, in_wcs, out_wcs, verbose=True, stepsize=-1, scale_by_pixel_area=False, wcs_mask=True, fill_value=0)[source]¶
Own blot function for blotting exact pixels without rescaling for input and output pixel size
test
- Parameters:
- in_data
ndarray
Input data to blot.
- in_wcs
WCS
Input WCS. Must have _naxis1, _naxis2 or pixel_shape attributes.
- out_wcs
WCS
Output WCS. Must have _naxis1, _naxis2 or pixel_shape attributes.
- scale_by_pixel_areabool
If True, then scale the output image by the square of the image pixel scales (out**2/in**2), i.e., the pixel areas.
- wcs_maskbool
Use fast WCS masking. If False, use
regions
.- fill_valueint/float
Value in
out_data
not covered byin_data
.
- in_data
- Returns:
- out_data
ndarray
Blotted data.
- out_data