* Now returns statuscode 500 when something fails #55.
* Three different modes: strict, production, development #44.
* Three files for all-in-one `imgs.php`, `imgp.php`, `imgd.php`#73.
* Change name of script all-in-one to `webroot/imgs.php`#73.
* Combine all code into one singel script, `webroot/img_single.php`#73.
* Disallow hotlinking/leeching by configuration #46.
* Alias-name is without extension #47.
* Option `alias` now requires `password` to work #47.
* Support for option `password, pwd` to protect usage of `alias` and remote download.
* Added support for option `alias` that creates a link to a cached version of the image #47.
* Create cache directory for remote download if it does not exists.
* Cleaned up `img_config.php` and introduced default values for almost all options #72.
v0.6.2 (2015-01-14)
-------------------------------------
* Added support for download of remote images #43.
* Added autoloader.
v0.6.1 (2015-01-08)
-------------------------------------
* Adding compare-page for comparing images. Issue #20.
* Added option `no-upscale, nu` as resizing strategy to decline upscaling of smaller images. Fix #61.
* Minor change in `CImage::resize()`, crop now does imagecopy without resamling.
* Correcting internal details for save-as and response json which indicated wrong colors. Fix #62.
* Fixed fill-to-fit that failed when using aspect-ratio. Fix #52.
* JSON returns correct values for resulting image. Fix #58.
* Corrected behaviour for skip-original. Fix #60.
v0.6 (2014-12-06)
-------------------------------------
* Rewrote and added documentation.
* Moved conolution expressesion from `img_config.php` to `CImage`.
* Minor cleaning of properties in `CImage`. Fix #23.
* Adding `webroot/htaccess` to show off how friendly urls can be created for `img.php`. Fix #45.
* Added option `fill-to-fit, ff`. Fix #38.
* Added option `shortcut, sc` to enable configuration of complex expressions. Fix #2.
* Added support for custom convolutions. Fix #49.
* Restructured testprograms. Fix #41.
* Corrected json on PHP 5.3. Fix #42.
* Improving template for tests in `webroot/tests` when testing out #40.
* Adding testcase for #40.
* Adding option `convolve` taking comma-separated list of 11 float-values, wraps and exposes `imageconvoluttion()`. #4
* Adding option `dpr, device-pixel-ratio` which defaults to 1. Set to 2 to get a twice as large image. Useful for Retina displays. Basically a shortcut to enlarge the image.
* Adding utility `cache.bash` to ease gathering stats on cache usage. #21
* Cache-directory can now be readonly and serve all cached files, still failing when need to save files. #5
* Cache now uses same file extension as original image #37.
* Can output image as json format using `json`#11.
v0.5.3 (2014-11-21)
-------------------------------------
* Support filenames of uppercase JPEG, JPG, PNG and GIF, as proposed in #37.
* Changing `CImage::output()` as proposed in #37.
* Adding security check that image filename is always below the path `image_path` as specified in `img_config.php`#37.
* Adding configuration item in `img_config.php` for setting valid characters in image filename.
* Moving `webroot/test*` into directory `webroot/test`.
*`webroot/check_system.php` now outputs if extension for exif is loaded.
* Broke API when `initDimensions()` split into two methods, new `initDimensions()` and `loadImageDetails()`.
* Added `autoRotate, aro` to auto rotate image based on EXIF information.
* Added `bgColor, bgc` to use as backgroundcolor when needing a filler color, for example rotate 45.
* Added `rotateBefore, rb` to rotate image a certain angle before processing.
* Added `rotateAfter, ra` to rotate image a certain angle after processing.
* Cleaned up code formatting, removed trailing spaces.
* Removed @ from opening images, better to display correct warning when failing #34, but put it back again.
* Setting gd.jpeg_ignore_warning to true as default #34.
*`webroot/check_system.php` now outputs version of PHP and GD.
*#32 correctly send 404 header when serving an error message.
* Trying to verify issue #29, but can not.
* Adding structure for testprograms together with, use `webroot/test_issue29.php` as sample.
* Improving code formatting.
* Moving parts of verbose output from img.php to CImage.php.
v0.5.2 (2014-04-01)
-------------------------------------
* Correcting issue #26 providing error message when not using postprocessing.
* Correcting issue #27 warning of default timezone.
* Removed default $config options in `img.php`, was not used, all configuration should be in `img_config.php`.
* Verified known bug - sharpen acts as blur in PHP 5.5.9 and 5.5.10 #28
v0.5.1 (2014-02-12)
-------------------------------------
* Display image in README-file.
* Create an empty `cache` directory as part of repo.
v0.5 (2014-02-12)
-------------------------------------
* Change constant name `CImage::PNG_QUALITY_DEFAULT` to `CImage::PNG_COMPRESSION_DEFAULT`.
* Split JPEG quality and PNG compression, `CImage->quality` and `CImage->compression`
* Changed `img.php` parameter name `d, deflate` to `co, compress`.
* Separating configuration issues from `img.php` to `img_config.php`.
* Format code according to PSR-2.
* Disabled post-processing JPEG and PNG as default.
* This version is supporting PHP 5.3, later versions will require 5.5 or later.
* Using GitHub issue tracking for feature requests and planning.
