Hi,
I'm having trouble extracting images from PPT files. When I have the same
image more than once, the API identifies only one image even if the size
differs from one to another.
I use the readPictures method in the HSLFSlideShow class which puts the
image streams in the a pictstream vector.
Fo
On Fri, 30 Jun 2006, Tales Paiva Nogueira wrote:
> I'm having trouble extracting images from PPT files. When I have the
> same image more than once, the API identifies only one image even if the
> size differs from one to another.
There shouldn't be anything special about duplicate images. We just
Hi
> For instance, if there are 3 pictures, being 2 of them the same picture,
> the returned vector length is 2.
It's how it is supposed to work. HSLFSlideShow.getPictures() returns the actual
array of images contained in the presentation.
Each image is included only once regardless of how many
Hi
I'd like to report an error that i found while using POI. I was retrieving
the pictures from a ppt file and saving each one in a file and it was
working ok, but i deleted one of the pictures of the PowerPoint file and POI
was still saving it in a file. Then I realized that it happens when the
On Tue, 4 Jul 2006, mr.jonze wrote:
I'd like to report an error that i found while using POI. I was
retrieving the pictures from a ppt file and saving each one in a file
and it was working ok, but i deleted one of the pictures of the
PowerPoint file and POI was still saving it in a file. Then I
Hi
Attach the bad ppt and we will see what is wrong.
Also I would like to see the code which saves ppt images.
Yegor
mj> Hi
mj> I'd like to report an error that i found while using POI. I was retrieving
mj> the pictures from a ppt file and saving each one in a file and it was
mj> working ok, bu
There are two ways to retrieve images from a ppt file:
1. Use HSLFSlideShow.getPictureData().
This method always returns the content of the image stream,
It doesn't know if the images are used in the slides or not.
I would say it corresponds to physical level, not to the logical, i.e.
it returns
Yes, it works the way it should. Thanks a lot.
2006/7/7, Yegor Kozlov <[EMAIL PROTECTED]>:
There are two ways to retrieve images from a ppt file:
1. Use HSLFSlideShow.getPictureData().
This method always returns the content of the image stream,
It doesn't know if the images are used in the sl
