Re: blob.c : ImageToBlob : depth not considered ?

I used PNG.

Am Fr., 15. Jan. 2021 um 14:54 Uhr schrieb Bob Friesenhahn <
[email protected]>:

> On Fri, 15 Jan 2021, Pro Turm wrote:
>
> > Hi Bob,
> > the question is regarding the design of ImageToBlob ? When I call the
> > following
> >
> > ImageToBlob(pImage_info,pImage,&nLength,pExceptionInfo);
> >
> > then the pImage_info->depth is not considered at all.
> >
> > Is this correct? (ImateToBlob calls constitute.c/WriteImage, which
> > considers/copies *dither*, but not *depth*)
>
> The ImageInfo you provide (or a copy of it) is provided to the write
> coder, which then does something based on it if possible.  Not all
> formats have a notion of 'depth'.  For example, PNG does, but GIF does
> not.
>
> What file format are you writing?
>
> Bob
> --
> Bob Friesenhahn
> [email protected], http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
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>
>
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