Nano Stamp

Nano Stamp is Php Class to create a custom stamp using the GD Graphics Library. It simplifies the process of generating stamps, such as circular and square designs, accompanied by dynamic text and styling.

Installation

Installation is available via Composer:

composer require peterujah/nano-stamp

Example Stamp

<img src="https://raw.githubusercontent.com/peterujah/nano-stamp/main/test/stamp_circle.png" alt="image 1" width="250" /><img src="https://raw.githubusercontent.com/peterujah/nano-stamp/main/test/stamp_circle_vertical.png" alt="image 2" width="250" /><img src="https://raw.githubusercontent.com/peterujah/nano-stamp/main/test/stamp_square.png" alt="image 3" width="250" />

Initialize class

use Peterujah\NanoBlockTech\Stamp\Circle;
use Peterujah\NanoBlockTech\Stamp\Square;
use Peterujah\NanoBlockTech\Stamp\Colors;
use Peterujah\NanoBlockTech\Stamp\Stamp;

To draw a square stamp initialize with a square instance

$shape = new Stamp(new Square(400, 200));

To draw a round stamp initialize with a circle instance

$shape = new Stamp(new Circle(400, 400));

Use your stamp shape container instance

$stamp = $shape->getContainerInstance();

Set your text font path

$stamp->setFont(__DIR__ . '/font/industry-bold.ttf');

Set your background color or use the default transparent background

$stamp->setBackgroundColor(Colors::ALPHA_WHITE);

Drow your border with RGB color array

$stamp->drawBorder(Colors::VIOLET);

For Square Shape Stamp

Adjust the right and top to fit your text

$stamp->drawCenterText("My Company Name Here",[
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "right" => 125,
    "top" => -30,
]); 
$stamp->drawCenterText("27 Aug 2023", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "right" => 80,
    "top" => 30,
]);
$stamp->drawCenterText("Verified Stamp", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "right" => 80,
    "top" => 90,
]);

$stamp->drawRightText("Vertical", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 110,
    "right" => 55,
]);

$stamp->drawLeftText("27 Aug 2023", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 170,
    "left" => 230,
]);

For Circle Shape Stamp

Adjust the left and top to fit your text

Drow round text

$stamp->drawRoundText("Round Text Here", 20, Colors::VIOLET, true);

Drow a center text

$stamp->drawCenterText("Horizontal Text Here", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 200,
    "left" => 60,
]);
$stamp->drawCenterText("27 Aug 2023", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 250,
    "left" => 60,
]);

To draw a vertical center text only available for circle shape stamp

$stamp->drawVerticalText("Vertical Text Here", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 220,
    "left" => 10,
]);
$stamp->drawVerticalText("27 Aug 2023", [
    "fontSize" => 20,
    "color" => Colors::VIOLET,
    "top" => 170,
    "left" => 15,
]);

Now save, download or preview generated stamp Flag D = Download, S = Save, I = Display

$stamp->create('stamp_image.png', "S");