RE: Automatic thumbnail images
This WebDNA talk-list message is from 1998
It keeps the original formatting.
numero = 19291
interpreted = N
texte = To be more specific, I want browsers to be able to upload any JPG or GIF, then have WebCatalog display a page showing the contents of the upload folder, using thumbnails.In other words, once a graphic is uploaded, can I display a thumbnail of that image by reducing the vertical and horizontal size parameters of the image tag, and do so while preserving the proportions of the original img?> -----Original Message----- > From: Howard Wolosky [mailto:howardw@mmtsolutions.com]> Get Macromedia Fireworks to do that.> >I want to automatically make a thumbnail for each of several images on a > >server. > > > >Say I want the thumbnail max height to be 100 pix and width to be 80 pix. > >Images can be of any original height and width. > > > >How can I reduce the image so that both height and width are below the > >maximums and yet maintain the aspect ratio for the image (the ratio of > >height to width) > > > >The trick would be to know either how to get at the height and width info > >from the original file which could be GIF or JPEG, or have some > other tool > >that can report image information for use within HTML. > > > >Any Ideas? > > > >Pat > > > Howard Wolosky > --------------------------------------------------------------- > MMT Solutions - Specializing in Online Shopping Solutions > #160# 973-808-8644#160##160##160##160##160##160##160##160##160##160# http://www.safecommerce.com >
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To be more specific, I want browsers to be able to upload any JPG or GIF, then have WebCatalog display a page showing the contents of the upload folder, using thumbnails.In other words, once a graphic is uploaded, can I display a thumbnail of that image by reducing the vertical and horizontal size parameters of the image tag, and do so while preserving the proportions of the original img?> -----Original Message----- > From: Howard Wolosky [mailto:howardw@mmtsolutions.com]> Get Macromedia Fireworks to do that.> >I want to automatically make a thumbnail for each of several images on a > >server. > > > >Say I want the thumbnail max height to be 100 pix and width to be 80 pix. > >Images can be of any original height and width. > > > >How can I reduce the image so that both height and width are below the > >maximums and yet maintain the aspect ratio for the image (the ratio of > >height to width) > > > >The trick would be to know either how to get at the height and width info > >from the original file which could be GIF or JPEG, or have some > other tool > >that can report image information for use within HTML. > > > >Any Ideas? > > > >Pat > > > Howard Wolosky > --------------------------------------------------------------- > MMT Solutions - Specializing in Online Shopping Solutions > #160# 973-808-8644#160##160##160##160##160##160##160##160##160##160# http://www.safecommerce.com >
Pat McCormick
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