mirror of
https://github.com/chillerlan/php-qrcode.git
synced 2026-08-19 15:30:20 +00:00
Added an example with png rounded modules using gd (#215)
* added example with png rounded modules * code formatting and removing of example image
This commit is contained in:
livingroot
GitHub
@@ -19,6 +19,7 @@
|
||||
- [Custom output](./custom_output.php): a simple example that demonstrates the usage of custom output classes
|
||||
- [GD Image with logo](./imageWithLogo.php): a logo on top of the QR Code
|
||||
- [GD image with text](./imageWithText.php): description text under the QR Code ([#35](https://github.com/chillerlan/php-qrcode/issues/35))
|
||||
- [GD Image with rounded modules](./pngWithRoundedShapes.php): Similar to "melted" modules, but more rounded ([#127](https://github.com/chillerlan/php-qrcode/issues/127))
|
||||
- [ImageMagick with logo](./imagickWithLogo.php): a logo on top of the QR Code
|
||||
- [ImageMagick with image as background](./imagickImageAsBackground.php): an image as full size background of the QR Code
|
||||
- [SVG with logo](./svgWithLogo.php): an SVG QR Code with embedded logo (that is also SVG)
|
||||
|
||||
@@ -0,0 +1,222 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* php-gd realization of QR code with rounded modules
|
||||
*
|
||||
* @see https://github.com/chillerlan/php-qrcode/pull/215
|
||||
* @see https://github.com/chillerlan/php-qrcode/issues/127
|
||||
*
|
||||
* @created 17.09.2023
|
||||
* @author livingroot
|
||||
* @copyright 2023 livingroot
|
||||
* @license MIT
|
||||
*/
|
||||
|
||||
use chillerlan\QRCode\Common\EccLevel;
|
||||
use chillerlan\QRCode\Data\QRMatrix;
|
||||
use chillerlan\QRCode\Output\QRGdImage;
|
||||
use chillerlan\QRCode\Output\QROutputInterface;
|
||||
use chillerlan\QRCode\QRCode;
|
||||
use chillerlan\QRCode\QROptions;
|
||||
|
||||
require_once __DIR__ . '/../vendor/autoload.php';
|
||||
|
||||
// --------------------
|
||||
// Class definition
|
||||
// --------------------
|
||||
|
||||
class QRGdRounded extends QRGdImage {
|
||||
|
||||
protected function module(int $x, int $y, int $M_TYPE): void {
|
||||
|
||||
$x1 = ($x * $this->scale);
|
||||
$y1 = ($y * $this->scale);
|
||||
$x2 = (($x + 1) * $this->scale);
|
||||
$y2 = (($y + 1) * $this->scale);
|
||||
|
||||
$rectsize = ($this->scale / 2);
|
||||
|
||||
/**
|
||||
* @var int $neighbours
|
||||
* The right bit order (starting from 0):
|
||||
* 0 1 2
|
||||
* 7 # 3
|
||||
* 6 5 4
|
||||
*/
|
||||
$neighbours = $this->matrix->checkNeighbours($x, $y);
|
||||
|
||||
// ------------------
|
||||
// Outer rounding
|
||||
// ------------------
|
||||
|
||||
if ($neighbours & (1 << 7)) { // neighbour left
|
||||
// top left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
$y1,
|
||||
($x1 + $rectsize),
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
// bottom left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
($y2 - $rectsize),
|
||||
($x1 + $rectsize),
|
||||
$y2,
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
}
|
||||
|
||||
if ($neighbours & (1 << 3)) { // neighbour right
|
||||
// top right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
$y1,
|
||||
$x2,
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
// bottom right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
($y2 - $rectsize),
|
||||
$x2,
|
||||
$y2,
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
}
|
||||
|
||||
if ($neighbours & (1 << 1)) { // neighbour top
|
||||
// top left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
$y1,
|
||||
($x1 + $rectsize),
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
// top right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
$y1,
|
||||
$x2,
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
}
|
||||
|
||||
if ($neighbours & (1 << 5)) { // neighbour bottom
|
||||
// bottom left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
($y2 - $rectsize),
|
||||
($x1 + $rectsize),
|
||||
$y2,
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
// bottom right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
($y2 - $rectsize),
|
||||
$x2,
|
||||
$y2,
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
}
|
||||
|
||||
// ---------------------
|
||||
// inner rounding
|
||||
// ---------------------
|
||||
|
||||
if (!$this->matrix->check($x, $y)) {
|
||||
|
||||
if (($neighbours & 1) && ($neighbours & (1 << 7)) && ($neighbours & (1 << 1))) {
|
||||
// top left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
$y1,
|
||||
($x1 + $rectsize),
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[($M_TYPE | QRMatrix::IS_DARK)]
|
||||
);
|
||||
}
|
||||
|
||||
if (($neighbours & (1 << 1)) && ($neighbours & (1 << 2)) && ($neighbours & (1 << 3))) {
|
||||
// top right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
$y1,
|
||||
$x2,
|
||||
($y1 + $rectsize),
|
||||
$this->moduleValues[($M_TYPE | QRMatrix::IS_DARK)]
|
||||
);
|
||||
}
|
||||
|
||||
if (($neighbours & (1 << 7)) && ($neighbours & (1 << 6)) && ($neighbours & (1 << 5))) {
|
||||
// bottom left
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
$x1,
|
||||
($y2 - $rectsize),
|
||||
($x1 + $rectsize),
|
||||
$y2,
|
||||
$this->moduleValues[($M_TYPE | QRMatrix::IS_DARK)]
|
||||
);
|
||||
}
|
||||
|
||||
if (($neighbours & (1 << 3)) && ($neighbours & (1 << 4)) && ($neighbours & (1 << 5))) {
|
||||
// bottom right
|
||||
imagefilledrectangle(
|
||||
$this->image,
|
||||
($x2 - $rectsize),
|
||||
($y2 - $rectsize),
|
||||
$x2,
|
||||
$y2,
|
||||
$this->moduleValues[($M_TYPE | QRMatrix::IS_DARK)]
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
imagefilledellipse(
|
||||
$this->image,
|
||||
(int)(($x * $this->scale) + ($this->scale / 2)),
|
||||
(int)(($y * $this->scale) + ($this->scale / 2)),
|
||||
(int)($this->scale - 1),
|
||||
(int)($this->scale - 1),
|
||||
$this->moduleValues[$M_TYPE]
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// --------------------
|
||||
// Example
|
||||
// --------------------
|
||||
|
||||
$options = new QROptions([
|
||||
'outputType' => QROutputInterface::CUSTOM,
|
||||
'outputInterface' => QRGdRounded::class,
|
||||
'eccLevel' => EccLevel::M,
|
||||
'imageTransparent' => false,
|
||||
'imageBase64' => false,
|
||||
'scale' => 30
|
||||
]);
|
||||
|
||||
$qrcode = new QRCode($options);
|
||||
|
||||
$img = $qrcode->render('https://www.youtube.com/watch?v=dQw4w9WgXcQ');
|
||||
|
||||
header('Content-type: image/png');
|
||||
|
||||
echo $img;
|
||||
Reference in New Issue
Block a user