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Re: Image transformations
From: |
Eli Zaretskii |
Subject: |
Re: Image transformations |
Date: |
Sat, 15 Jun 2019 14:34:51 +0300 |
> Date: Sat, 15 Jun 2019 12:00:49 +0100
> From: Alan Third <address@hidden>
> Cc: Eli Zaretskii <address@hidden>, Stefan Monnier <address@hidden>,
> Emacs Development <address@hidden>
>
> For example how would we handle cropping? With the code in Emacs at
> the moment I cheated: I just reset the origin, and set the width and
> height; the rest of the image is still there, we just don’t display
> it. If we allow arbitrary translations and rotations after the crop,
> however, then it’s reasonable for the user to expect the cropped area
> to translate and rotate, without reintroducing areas previously
> cropped out. I don’t know how to get round this without, perhaps,
> modifying the mask, which isn’t supported on NS at least, or drawing
> the image to a new surface at the moment of cropping. I want to avoid
> that if possible, but it may be the only solution.
Another possible solution is not to support cropping, except with
ImageMagick. Would that really be much of a loss, given that Emacs
can display a slice of an image since Emacs 21?
- Re: Image transformations, (continued)
- Re: Image transformations, Eli Zaretskii, 2019/06/14
- Re: Image transformations, Stefan Monnier, 2019/06/14
- Re: Image transformations, Eli Zaretskii, 2019/06/14
- Re: Image transformations, Richard Copley, 2019/06/14
- Re: Image transformations, Eli Zaretskii, 2019/06/14
- Re: Image transformations, Richard Copley, 2019/06/14
- Re: Image transformations, Yuri Khan, 2019/06/14
- Re: Image transformations, Eli Zaretskii, 2019/06/14
- Re: Image transformations, Richard Copley, 2019/06/14
- Re: Image transformations, Alan Third, 2019/06/15
- Re: Image transformations,
Eli Zaretskii <=
- Re: Image transformations, Alan Third, 2019/06/15
- Re: Image transformations, Eli Zaretskii, 2019/06/15
- Re: Image transformations, Alan Third, 2019/06/16
- Re: Image transformations, Eli Zaretskii, 2019/06/16
- Re: Image transformations, Alan Third, 2019/06/17
- Re: Image transformations, Eli Zaretskii, 2019/06/19
- Re: Image transformations, Eli Zaretskii, 2019/06/24
- Re: Image transformations, Stefan Monnier, 2019/06/24
- Re: Image transformations, Eli Zaretskii, 2019/06/24
- Re: Image transformations, Stefan Monnier, 2019/06/24