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Mikael Roos
2012-10-02 22:49:43 +02:00
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README.md
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@@ -1,19 +1,23 @@
Image conversion on the fly using PHP
=====================================
The `CImage.php` contains a class that can resize and crop images and output them to
a webpage. The class has cache of generated images.
The `CImage.php` is a class that can resize and crop images and output them to
a webpage. The class preserves a cache of the generated images and responds with
HTTP 304 if the image has not changed.
The file `img.php` uses `CImage.php` to resize images. It is a usecase on how to use
the class.
the class. `img.php` is useful for webpages which want to dynamically resize the images.
The file `test.php` has some testcases that show the results of `img.php` with different
The file `test.php` has testcases that show the results of `img.php` with different
settings.
Start by reviewing the `test.php`, then have a look at `img.php` and finally go through
`CImage.php`.
The file `example.php` makes an example on how to use and integrate `img.php` with your
website and shows why this might be a handy tool for content providers.
Enjoy.
Start by reading the `example.php`, proceed by reviewing the `test.php`, then have a look
at `img.php` and finally go through `CImage.php`.
Enjoy!
Mikael Roos (mos@dbwebb.se)
@@ -23,15 +27,24 @@ Revision history
ToDo.
* crop
* Pre-defined sizes.
* crop-to-fit, add parameter for offset x and y to enable to define which area is the
center of the image from which the crop is done.
* Show how to integrate with WordPress.
v0.3 (2012-08-28)
* Added crop. Can crop a area (`width`, `height`, `start_x`, `start_y`) from the original
image.
* Corrected to make the 304 Not Modified header work.
* Added `example.php`to walk through a real live example on how to use `img.php` in a
website.
v0.2 (2012-05-09)
* Implemented filters as in http://php.net/manual/en/function.imagefilter.php
* Changed `crop` to `crop_to_fit`, woks the same way.
* Changed arguments to method and sends them in array.
* Changed `crop` to `crop_to_fit`, works the same way.
* Changed arguments and sends them in array.
* Added quality-setting.
* Added testcases for above.
@@ -43,3 +56,6 @@ v0.1.1 (2012-04-27)
v0.1 (2012-04-25)
* Initial release after rewriting some older code I had lying around.
.
..: Copyright 2012 by Mikael Roos (me@mikaelroos.se)