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gdlib.php - Collection of routines in Moodle related to processing images using GD
| Copyright: | 1999 onwards Martin Dougiamas {@link http://moodle.com} |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 342 lines (12 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
| imagecopybicubic($dst_img, $src_img, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h) X-Ref |
| Copies a rectangular portion of the source image to another rectangle in the destination image This function calls imagecopyresampled() if it is available and GD version is 2 at least. Otherwise it reimplements the same behaviour. See the PHP manual page for more info. param: resource $dst_img the destination GD image resource param: resource $src_img the source GD image resource param: int $dst_x vthe X coordinate of the upper left corner in the destination image param: int $dst_y the Y coordinate of the upper left corner in the destination image param: int $src_x the X coordinate of the upper left corner in the source image param: int $src_y the Y coordinate of the upper left corner in the source image param: int $dst_w the width of the destination rectangle param: int $dst_h the height of the destination rectangle param: int $src_w the width of the source rectangle param: int $src_h the height of the source rectangle return: bool tru on success, false otherwise |
| process_new_icon($context, $component, $filearea, $itemid, $originalfile) X-Ref |
| Stores optimised icon images in icon file area param: context $context param: string $component param: string filearea param: int $itemid param: string $originalfile return: mixed new unique revision number or false if not saved |
| generate_image_thumbnail($filepath, $width, $height) X-Ref |
| Generates a thumbnail for the given image If the GD library has at least version 2 and PNG support is available, the returned data is the content of a transparent PNG file containing the thumbnail. Otherwise, the function returns contents of a JPEG file with black background containing the thumbnail. param: string $filepath the full path to the original image file param: int $width the width of the requested thumbnail param: int $height the height of the requested thumbnail return: string|bool false if a problem occurs, the thumbnail image data otherwise |
| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |