Re: Size images
This WebDNA talk-list message is from 2002
It keeps the original formatting.
numero = 41988
interpreted = N
texte = New in 4.0 [ImageWidth] If the file is a GIF or JPEG file, displays the image's width in pixels. This can be very slow for large JPEG files, because the entire file must be read into memory first. We suggest you do this only once, then store the information in a database somewhere. New in 4.0 [ImageHeight] If the file is a GIF or JPEG file, displays the image's height in pixels. This can be very slow for large JPEG files, because the entire file must be read into memory first. We suggest you do this only once, then store the information in a database somewhere. I don't know if it works with progressive jpgs and interlaced gifs le 28/07/02 19:10, Velma Kahn à vkahn@glorydaysoftware.com a écrit :> Last time I looked, fileinfo did not give accurate height and width on > progressive jpgs and interlaced gifs, or so I think I remember. Has this > been fixed? Otherwise, using something other than WebDNA to get the values > seems like an awfully good idea. > Velma > > >> le 27/07/02 20:06, Jesse Williams-Proudman à j.list@ninewire.com a écrit : >> >>> On 7/27/02 4:20 AM, Kenneth Grome
wrote: >>> >>>> I would just let webcat pull the data via the imageheight and >>>> imagewidth tags -- especially if the images are .gif files which >>>> apparently don't take as long to get these values as jpg's do .. >>> >>> Or you could use [shell] and ImageMagik to grab the values as it will give >>> you a definite size on pretty much every image type. > > > ------------------------------------------------------------- > This message is sent to you because you are subscribed to > the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > > Web Archive of this list is at: http://search.smithmicro.com/ ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
Associated Messages, from the most recent to the oldest:
New in 4.0 [ImageWidth] If the file is a GIF or JPEG file, displays the image's width in pixels. This can be very slow for large JPEG files, because the entire file must be read into memory first. We suggest you do this only once, then store the information in a database somewhere. New in 4.0 [ImageHeight] If the file is a GIF or JPEG file, displays the image's height in pixels. This can be very slow for large JPEG files, because the entire file must be read into memory first. We suggest you do this only once, then store the information in a database somewhere. I don't know if it works with progressive jpgs and interlaced gifs le 28/07/02 19:10, Velma Kahn à vkahn@glorydaysoftware.com a écrit :> Last time I looked, fileinfo did not give accurate height and width on > progressive jpgs and interlaced gifs, or so I think I remember. Has this > been fixed? Otherwise, using something other than WebDNA to get the values > seems like an awfully good idea. > Velma > > >> le 27/07/02 20:06, Jesse Williams-Proudman à j.list@ninewire.com a écrit : >> >>> On 7/27/02 4:20 AM, Kenneth Grome wrote: >>> >>>> I would just let webcat pull the data via the imageheight and >>>> imagewidth tags -- especially if the images are .gif files which >>>> apparently don't take as long to get these values as jpg's do .. >>> >>> Or you could use [shell] and ImageMagik to grab the values as it will give >>> you a definite size on pretty much every image type. > > > ------------------------------------------------------------- > This message is sent to you because you are subscribed to > the mailing list . > To unsubscribe, E-mail to: > To switch to the DIGEST mode, E-mail to > > Web Archive of this list is at: http://search.smithmicro.com/ ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
lb Lawrence
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