diff options
| -rw-r--r-- | modules/gallery/helpers/graphics.php | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/modules/gallery/helpers/graphics.php b/modules/gallery/helpers/graphics.php index 521dc5a4..66182a68 100644 --- a/modules/gallery/helpers/graphics.php +++ b/modules/gallery/helpers/graphics.php @@ -206,11 +206,13 @@ class graphics_Core { // Image would get upscaled; do nothing copy($input_file, $output_file); } else { - Image::factory($input_file) + $image = Image::factory($input_file) ->resize($options["width"], $options["height"], $options["master"]) - ->quality(module::get_var("gallery", "image_quality")) - ->sharpen(module::get_var("gallery", "image_sharpen")) - ->save($output_file); + ->quality(module::get_var("gallery", "image_quality")); + if (graphics::can("sharpen")) { + $image->sharpen(module::get_var("gallery", "image_sharpen")); + } + $image->save($output_file); } module::event("graphics_resize_completed", $input_file, $output_file, $options); @@ -352,13 +354,22 @@ class graphics_Core { $toolkits->gd->installed = true; $toolkits->gd->version = $gd["GD Version"]; $toolkits->gd->rotate = function_exists("imagerotate"); + $toolkits->gd->sharpen = function_exists("imageconvolution"); $toolkits->gd->binary = ""; $toolkits->gd->dir = ""; - if (!$toolkits->gd->rotate) { + if (!$toolkits->gd->rotate && !$toolkits->gd->sharpen) { + $toolkits->gd->error = + t("You have GD version %version, but it lacks image rotation and sharpening.", + array("version" => $gd["GD Version"])); + } else if (!$toolkits->gd->rotate) { $toolkits->gd->error = t("You have GD version %version, but it lacks image rotation.", array("version" => $gd["GD Version"])); + } else if (!$toolkits->gd->sharpen) { + $toolkits->gd->error = + t("You have GD version %version, but it lacks image sharpening.", + array("version" => $gd["GD Version"])); } } @@ -387,6 +398,7 @@ class graphics_Core { $toolkits->imagemagick->binary = $path; $toolkits->imagemagick->dir = dirname($path); $toolkits->imagemagick->rotate = true; + $toolkits->imagemagick->sharpen = true; } else { $toolkits->imagemagick->installed = false; $toolkits->imagemagick->error = @@ -411,6 +423,7 @@ class graphics_Core { $toolkits->graphicsmagick->binary = $path; $toolkits->graphicsmagick->dir = dirname($path); $toolkits->graphicsmagick->rotate = true; + $toolkits->graphicsmagick->sharpen = true; } else { $toolkits->graphicsmagick->installed = false; $toolkits->graphicsmagick->error = @@ -475,14 +488,18 @@ class graphics_Core { /** * Verify that a specific graphics function is available with the active toolkit. - * @param string $func (eg rotate, resize) + * @param string $func (eg rotate, sharpen) * @return boolean */ static function can($func) { - if (module::get_var("gallery", "graphics_toolkit") == "gd" && - $func == "rotate" && - !function_exists("imagerotate")) { - return false; + if (module::get_var("gallery", "graphics_toolkit") == "gd") { + switch ($func) { + case "rotate": + return function_exists("imagerotate"); + + case "sharpen": + return function_exists("imageconvolution"); + } } return true; |