On a related note, '' extends 'Hashtable', but if you use that upcast you lose default properties. I wonder if the Powers That Be would consider adding a 'Map' overload to that call. That is a deep dependency and I sure am grateful to you for digging that one out. > I did: for some operations you need to use a filter which is based > introduced in Java 1.2 and the javax.imageio package in Java 1.4.
> Very, very surprising since the modern collections classes were > packages seem to have been around since at least Java 1.4. > the javax.imageio.* packages - scarecely surprising since most of these I only considered Hashtable because they are favoured by some of
> modern (since 1998) 'Map' implementations. > I recommend against use of '' in favor of the > or associative array (PHP) once and will stay in memory while the > probably be faster since at the start of the run it can be loaded > captions as a separate CSV list (filename,caption) which will > EXIF tags, I'll use the aesthetically ugly trick of keeping the
#Is exiftool java generator#
> If the PHP menu generator is unacceptably slow when dealing with Separate CSV list (filename,caption) which will probably be faster sinceĪt the start of the run it can be loaded into a Hashtable (Java) orĪssociative array (PHP) once and will stay in memory while the menu Tags, I'll use the aesthetically ugly trick of keeping the captions as a If the PHP menu generator is unacceptably slow when dealing with EXIF Support extracting captions from EXIF tags: this is not a considerationįor the Java menu builder since this is never run when a user wants to I need to benchmark things to see if the PHP script is fast enough to (3) to extract the Comment tag's content. Image to be read several times: (1) to display the thumbnail, (2) to see Is the right type to have EXIF tags and to extract the tags require each The only issue is speed: the PHP library routines to check that the image Them to the on-the-fly menus and that Java can do the same for the static Thanks to all of you I now know that I can write a program to add theĭescriptions to the images as EXIF 'Comment' tags and in parallel I'veĬhecked that PHP can extract the content of those tags in order to add Now I'd like to display descriptions, when they are available, under the
#Is exiftool java full#
Selected so the full resolution image can be seen. So they can be scrolled through using smaller images that those can be It has met my design target ofĪutomatically indexing sets of images as they are dropped on a hard drive Generate a linked set of static menus that work in the same way for However, this doesn't work if you simply point a browserĪt a local copy of the directory structure, so the Java program can also Links to images display the thumbnail as part of Menus from directories in the tree which contain clickable links to allįiles in the directory. House webserver, this is enough to let a PHP script generate on-the-fly With a thumbnail of every new or modified image it finds. Overnight as a cron job, that can walk a directory tree and decorate it Now to be able to dig into the issue of adding comments to images in the > other how-to that covers classes that provide accesss to EXIF tags? > write tags from something like a BufferedImage. > the tags but nothing that I can find that can, for instance, read or > and frankly I'm baffled and/or confused. > I've had a look at the docs for these packages, including the plugins, It looks like all this is in the javax.imageio.* > (and modify) JPEG EXIF tags using ImageIO.
#Is exiftool java install#
> Install Java ImageIO and the TIFF plugin for ImageIO and you can get at > Can anybody recommend a good EXIF tag handling Java package?
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