Skip to content
This repository was archived by the owner on Aug 27, 2022. It is now read-only.

Commit

Permalink
collage: allow to define background color
Browse files Browse the repository at this point in the history 
Change-Id: Ifeb251ea6327c57e6c9aab4cfe249ef19f03550e
  • Loading branch information
@andi34
andi34 committed Sep 27, 2021
1 parent 2bd1c0c commit 224ad98
Show file tree
Hide file tree
Showing 4 changed files with 29 additions and 19 deletions.
1 change: 1 addition & 0 deletions config/config.inc.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@
// specify key id (e.g. 13 is the enter key) to use that key to take a collage (collage key)
// use for example https://keycode.info to get the key code
$config['collage']['key'] = null;
$config['collage']['background_color'] = '#ffffff';
// possible take_frame values: 'off', 'always', 'once'
$config['collage']['take_frame'] = 'off';
$config['collage']['frame'] = 'resources/img/frames/frame.png';
Expand Down
39 changes: 20 additions & 19 deletions lib/collage.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
require_once __DIR__ . '/polaroid.php';

define('COLLAGE_LAYOUT', $config['collage']['layout']);
define('COLLAGE_BACKGROUND_COLOR', $config['collage']['background_color']);
define('COLLAGE_FRAME', realpath(__DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . $config['collage']['frame']));
define('COLLAGE_TAKE_FRAME', $config['collage']['take_frame']);
define('COLLAGE_LIMIT', $config['collage']['limit']);
Expand Down Expand Up @@ -37,9 +38,9 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$image_filter = $filter;
}

// colors for background while rotating jpeg images
$white = 16777215;
$black = 0;
// colors for background and while rotating jpeg images
list($bg_r, $bg_g, $bg_b) = sscanf(COLLAGE_BACKGROUND_COLOR, '#%02x%02x%02x');
$bg_color_hex = hexdec(substr(COLLAGE_BACKGROUND_COLOR, 1));

if (!is_array($srcImagePaths) || count($srcImagePaths) !== COLLAGE_LIMIT) {
return false;
Expand Down Expand Up @@ -82,7 +83,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}

if (PICTURE_ROTATION !== '0') {
$rotatedImg = imagerotate($imageResource, PICTURE_ROTATION, $white);
$rotatedImg = imagerotate($imageResource, PICTURE_ROTATION, $bg_color_hex);
$imageResource = $rotatedImg;
$imageModified = true;
}
Expand All @@ -107,7 +108,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$landscape = false;
for ($i = 0; $i < COLLAGE_LIMIT; $i++) {
$tempImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempImage, 90, $white);
$tempSubRotated = imagerotate($tempImage, 90, $bg_color_hex);
imagejpeg($tempSubRotated, $srcImagePaths[$i], $quality);
imagedestroy($tempImage);
}
Expand All @@ -117,7 +118,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
switch (COLLAGE_LAYOUT) {
case '2x2':
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 0, 0, 0);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagecolortransparent($my_collage, $background);

if ($landscape == false) {
Expand Down Expand Up @@ -145,7 +146,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$width = 1800;
$height = 1200;
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape == false) {
Expand Down Expand Up @@ -180,15 +181,15 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}

$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $white); // Rotate image
$tempSubRotated = imagerotate($tempSubImage, $degrees, $bg_color_hex); // Rotate image
imagecopy($my_collage, $tempSubRotated, $dX, $dY, 0, 0, $widthNew, $heightNew); // copy image to background
imagedestroy($tempSubRotated); // Destroy temporary images
imagedestroy($tempSubImage); // Destroy temporary images
}
break;
case '2x4':
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape) {
Expand All @@ -207,7 +208,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}

$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $white);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $bg_color_hex);
$images_rotated[] = resizeImage($tempSubRotated, $height / 3.3, $width / 3.5);
}

Expand Down Expand Up @@ -244,7 +245,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$width = 1800;
$height = 1200;
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape) {
Expand Down Expand Up @@ -276,7 +277,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}

$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $white); // Rotate image
$tempSubRotated = imagerotate($tempSubImage, $degrees, $bg_color_hex); // Rotate image
imagecopy($my_collage, $tempSubRotated, $dX, $dY, 0, 0, $widthNew, $heightNew); // copy image to background
imagedestroy($tempSubRotated); // Destroy temporary images
imagedestroy($tempSubImage); // Destroy temporary images
Expand All @@ -287,7 +288,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$width = 1800;
$height = 1200;
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape == false) {
Expand Down Expand Up @@ -325,7 +326,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}

$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $white); // Rotate image
$tempSubRotated = imagerotate($tempSubImage, $degrees, $bg_color_hex); // Rotate image
imagecopy($my_collage, $tempSubRotated, $dX, $dY, 0, 0, $widthNew, $heightNew); // copy image to background
imagedestroy($tempSubRotated); // Destroy temporary images
imagedestroy($tempSubImage); // Destroy temporary images
Expand All @@ -336,7 +337,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$width = 1800;
$height = 1200;
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape == false) {
Expand Down Expand Up @@ -405,7 +406,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$width = 1800;
$height = 1200;
$my_collage = imagecreatetruecolor($width, $height);
$background = imagecolorallocate($my_collage, 255, 255, 255);
$background = imagecolorallocate($my_collage, $bg_r, $bg_g, $bg_b);
imagefill($my_collage, 0, 0, $background);

if ($landscape == false) {
Expand Down Expand Up @@ -454,7 +455,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
$degrees = 11;
$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
// Rotate image and add white background
$tempRotate = imagerotate($tempSubImage, $degrees, $white);
$tempRotate = imagerotate($tempSubImage, $degrees, $bg_color_hex);
imagejpeg($tempRotate, $srcImagePaths[$i], $quality);
// get new width and height after rotation
list($widthNew, $heightNew) = getimagesize($srcImagePaths[$i]);
Expand All @@ -463,7 +464,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
}
$degrees = 0;
$tempSubImage = imagecreatefromjpeg($srcImagePaths[$i]);
$tempSubRotated = imagerotate($tempSubImage, $degrees, $white); // Rotate image
$tempSubRotated = imagerotate($tempSubImage, $degrees, $bg_color_hex); // Rotate image
imagecopy($my_collage, $tempSubRotated, $dX, $dY, 0, 0, $widthNew, $heightNew); // copy image to background
imagedestroy($tempSubRotated); // Destroy temporary images
imagedestroy($tempSubImage); // Destroy temporary images
Expand Down Expand Up @@ -501,7 +502,7 @@ function createCollage($srcImagePaths, $destImagePath, $filter = 'plain') {
// Rotate image if needed
if ($rotate_after_creation) {
$tempRotatedImage = imagecreatefromjpeg($destImagePath);
$resultRotated = imagerotate($tempRotatedImage, -90, $white);
$resultRotated = imagerotate($tempRotatedImage, -90, $bg_color_hex);
imagejpeg($resultRotated, $destImagePath, $quality);
imagedestroy($tempRotatedImage);
}
Expand Down
7 changes: 7 additions & 0 deletions lib/configsetup.inc.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -631,6 +631,13 @@
'placeholder' => '',
'value' => $config['collage']['key'],
],
'collage_background_color' => [
'view' => 'basic',
'type' => 'color',
'name' => 'collage[background_color]',
'placeholder' => $defaultConfig['collage']['background_color'],
'value' => $config['collage']['background_color'],
],
'collage_take_frame' => [
'view' => 'advanced',
'type' => 'select',
Expand Down
1 change: 1 addition & 0 deletions resources/lang/en.json
View file
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
"chromaInfoBefore": "Please choose a background to take a Picture",
"close": "Close",
"collage": "Collage",
"collage:collage_background_color": "Collage background color",
"collage:collage_cntdwn_time": "Collage-countdown timer:",
"collage:collage_continuous": "Take collage without interruption",
"collage:collage_continuous_time": "Show single images on continuous collage for:",
Expand Down

0 comments on commit 224ad98

Please sign in to comment.