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Re: How do you read a .bmp file?
From: |
Robert A. Macy |
Subject: |
Re: How do you read a .bmp file? |
Date: |
Sun, 30 Sep 2007 08:28:08 -0700 |
Luckily have Win Office that allows me to save a .bmp in
.jpg, or even .png, format.
Then,
>> [R, G, B]=jpgread("image.jpg");
Works Great!
Thank you.
jpgread exists in both 2.1.0a and 2.9.12, so I don't have
to go back and forth, can work straight in 2.1.50 to keep
the gsplot displays.
Robert
On Sat, 29 Sep 2007 13:49:59 -0700
Ben Abbott <address@hidden> wrote:
> There are jpgread and pngread scripts available. Is
> converting to one of those formats first an option?
>
>
>
> On Sep 29, 2007, at 12:12 PM, "Henry F. Mollet"
> <address@hidden> wrote:
>
> > I could not find a 'bmpread.m' in octave-2.9.13 nor on
> octave-forge
> > site.
> > I did find 'bmpwrite.m' on the octave forge site.
> > Henry
> >
> >
> > on 9/29/07 10:54 AM, Robert A. Macy at
> address@hidden wrote:
> >
> >> Not in the binary
> >> octave-2..9.12-3-setup.exe
> >>
> >> I can strip the header from the file, leaving 512 by
> 512
> >> bytes of data. So how do I read in that file?
> >>
> >> Something about opening the file in 'b' mode and
> >> sequentially assign the value to a variable. like the
> >> wavread function does.
> >>
> >> Just hoped there was something already written to do
> this.
> >>
> >> Robert