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Functions | |
| _gd_available () | |
| _gd_get_imagesize ($f) | |
| image_alter_render_early ($args) | |
| image_alter_save ($args) | |
| image_delete_object ($args) | |
| image_has_reference ($args) | |
| image_render_object ($args) | |
| image_render_page_early ($args) | |
| is_ani ($filename) | |
| image_resize ($args) | |
| image_save_state ($args) | |
| image_serve_resource ($args) | |
| image_snapshot_symlink ($args) | |
| image_upload ($args) | |
| _gd_available | ( | ) |
return if GD image functions are available
Definition at line 24 of file module_image.inc.php.
| _gd_get_imagesize | ( | $ | f | ) |
return the width and height of an image file
| string | $f filename |
Definition at line 37 of file module_image.inc.php.
| image_alter_render_early | ( | $ | args | ) |
implements alter_render_early
Definition at line 53 of file module_image.inc.php.
| image_alter_save | ( | $ | args | ) |
| image_delete_object | ( | $ | args | ) |
implements delete_object
Definition at line 214 of file module_image.inc.php.
| image_has_reference | ( | $ | args | ) |
implements has_reference
Definition at line 240 of file module_image.inc.php.
| image_render_object | ( | $ | args | ) |
implements render_object
Definition at line 266 of file module_image.inc.php.
| image_render_page_early | ( | $ | args | ) |
implements render_page_early
Definition at line 305 of file module_image.inc.php.
| image_resize | ( | $ | args | ) |
resize an image object
this function drops the reference to any currently resized version, saves the resized image together with the original image in the page's shared folder and updates the object file to use the resized version.
| array | $args arguments key 'name' name of the objects key 'width' width in px key 'height' height in px |
Definition at line 360 of file module_image.inc.php.
| image_save_state | ( | $ | args | ) |
implements save_state
Definition at line 524 of file module_image.inc.php.
| image_serve_resource | ( | $ | args | ) |
implements serve_resource
Definition at line 566 of file module_image.inc.php.
| image_snapshot_symlink | ( | $ | args | ) |
implements snapshot_symlink
see snapshot() in module_glue.inc.php
Definition at line 621 of file module_image.inc.php.
| image_upload | ( | $ | args | ) |
implements upload
Definition at line 683 of file module_image.inc.php.
| is_ani | ( | $ | filename | ) |
determine if file is animated gif
function takes filename and returns 'true' if the file header contains multiple frames: * a static 4-byte sequence () * 4 variable bytes * a static 2-byte sequence () (some variants may use ?)
based on: http://www.php.net/manual/en/function.imagecreatefromgif.php#104473
Definition at line 335 of file module_image.inc.php.
1.6.3