function allows negate, grayscale, brightness, contrast, colorize, selective blur,
Gaussian blur, edge detect, smooth, sharpen and emboss filters to be applied
on an image.
true-color version.
(PHP imagelayereffect) extended alpha-channel mixing effects for the
bundled GD library
@Added ImageColorMatch() and ImageLayerEffect() functions
@which work with the bundled GD library (ttoohey)
(Thanx to Denis Gasparin <denis@editnet.it>)
@- Added support for converting images from JPG/PNG on the fly with the GD
@ extension, which is usefull for creating dynamic WAP-sites (Derick)
works for GIF/JPEG/PNG and WBMP ..
(Note: This built with the latest snapshot I grabbed
tonight; Derick seemed to have trouble though..)
@-Introduced ImageCreateFromString(), creates an image
@ stream out of eg a MySQL blob. (Mathieu)
Added a few RCS $Id$ tags.
# Note: I have avoided changing any .h files if the corresponding .c file
# had not already been changed as I am not sure if there are any legal
# issues here. So some extensions still have PHP 3 headers.
image formats. 1=gif, 2=jpeg, 4=png and 8=wbmp
@ Add ImageTypes() function which returns a bitfield with the supported
@ image formats. 1=gif, 2=jpeg, 4=png and 8=wbmp (Rasmus)
Draft 3 of IEEE 1003.1 200x, "2.2 The Compilation Environment"
All identifiers that begin with an underscore and either an uppercase
letter or another underscore are always reserved for any use by the
implementation.
- Nuked a lot of duplicate code.
@- Added function imagecreatefromxbm(). (Jouni)
@- Added function imagewbmp(). (Jouni, based on patch from Rune Nordbøe Skillingstad)
# Note: calling imagejpeg() with 3 arguments, the second one empty,
# is currently broken. Fill fix tomorrow evening unless someone beats me.
# Must have some sleep now, brains stopped working...
missing library or unsupported feature (especially GIF-Output)
will now give a slightly more usefull error message than eg.
" Call to undefined function: imagegif()"
(this seemed to confuse a lot of users ....)
