if bin/convert can calculate % for both black and white argument, it should be the same for perl.
So it would do "the same" image transformation as bin/convert.
Otherwise it is confusing.
Search found 2 matches
- 2017-11-12T01:35:15-07:00
- Forum: PerlMagick
- Topic: LinearStretch() works strange if compared with bin/convert
- Replies: 2
- Views: 84314
- 2017-11-11T03:40:36-07:00
- Forum: PerlMagick
- Topic: LinearStretch() works strange if compared with bin/convert
- Replies: 2
- Views: 84314
LinearStretch() works strange if compared with bin/convert
tested on: ImageMagick7-nox11-7.0.7.4 ImageMagick-nox11-6.9.8.9_1,1 bin/convert manual: -linear-stretch black-point{xwhite-point}{%} in perl it would be: $img->LinearStretch('levels' => AxB, 'black-point' => double, 'white-point' => double); the results are different and i can't make any arguments ...