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This documentation provides a comprehensive guide on how to set the colorscheme for barcodes using the Aspose.BarCode Cloud SDK for PHP. The API allows customization of barcode appearance, including foreground and background colors, ensuring your barcodes match your design needs.
The GenerateApi
interface includes methods to generate barcodes using different request formats:
The $foreground_color
and $background_color
properties enable you to define the colors for the barcode:
Both properties accept standard color names or ARGB values (e.g., AliceBlue
or #FF000000
).
<?php
declare(strict_types=1);
require 'vendor/autoload.php';
use Aspose\BarCode\Configuration;
use Aspose\BarCode\GenerateApi;
use Aspose\BarCode\Model\BarcodeImageFormat;
use Aspose\BarCode\Model\BarcodeImageParams;
use Aspose\BarCode\Model\EncodeBarcodeType;
use Aspose\BarCode\Model\GenerateParams;
use Aspose\BarCode\Model\EncodeData;
use Aspose\BarCode\Model\EncodeDataType;
use Aspose\BarCode\Requests\GenerateRequestWrapper;
function makeConfiguration(): Configuration
{
$config = new Configuration();
$envToken = getenv("TEST_CONFIGURATION_ACCESS_TOKEN");
if (empty($envToken)) {
$config->setClientId("Client Id from https://dashboard.aspose.cloud/applications");
$config->setClientSecret("Client Secret from https://dashboard.aspose.cloud/applications");
} else {
$config->setAccessToken($envToken);
}
return $config;
}
function main(): void
{
$fileName = __DIR__ . '/../testdata/Qr.png';
$generateApi = new GenerateApi(null, makeConfiguration());
$request = new GenerateRequestWrapper(
EncodeBarcodeType::QR,
"https://products.aspose.cloud/barcode/family/"
);
$request->foreground_color = "DarkBlue";
$request->background_color = "LightGray";
$request->image_format = BarcodeImageFormat::Png;
$generated = $generateApi->generate($request);
file_put_contents($fileName, $generated->fread($generated->getSize()));
echo "File '{$fileName}' generated.\n";
}
main();
Result Image is:
<?php
declare(strict_types=1);
require 'vendor/autoload.php';
use Aspose\BarCode\Configuration;
use Aspose\BarCode\GenerateApi;
use Aspose\BarCode\Model\{GenerateParams, EncodeBarcodeType, EncodeData, EncodeDataType, BarcodeImageParams, BarcodeImageFormat};
use Aspose\BarCode\Requests\GenerateBodyRequestWrapper;
function makeConfiguration(): Configuration
{
$config = new Configuration();
$envToken = getenv("TEST_CONFIGURATION_ACCESS_TOKEN");
if (empty($envToken)) {
$config->setClientId("Client Id from https://dashboard.aspose.cloud/applications");
$config->setClientSecret("Client Secret from https://dashboard.aspose.cloud/applications");
} else {
$config->setAccessToken($envToken);
}
return $config;
}
function main(): void
{
$fileName = __DIR__ . '/../testdata/../Pdf417.png';
$generateApi = new GenerateApi(null, makeConfiguration());
$generateParams = new GenerateParams([
'barcode_type' => EncodeBarcodeType::Pdf417,
'encode_data' => new EncodeData([
'data' => 'Aspose.BarCode.Cloud',
'data_type' => EncodeDataType::StringData
]),
'barcode_image_params' => new BarcodeImageParams([
'foreground_color' => '#FF5733',
'background_color' => '#FFFFFF',
'image_format' => BarcodeImageFormat::Jpeg
])
]);
$request = new GenerateBodyRequestWrapper($generateParams);
$generated = $generateApi->generateBody($request);
file_put_contents($fileName, $generated->fread($generated->getSize()));
echo "File '{$fileName}' generated.\n";
}
main();
Result Image is:
<?php
declare(strict_types=1);
require 'vendor/autoload.php';
use Aspose\BarCode\Configuration;
use Aspose\BarCode\GenerateApi;
use Aspose\BarCode\Model\{BarcodeImageFormat, EncodeBarcodeType};
use Aspose\BarCode\Requests\GenerateMultipartRequestWrapper;
function makeConfiguration(): Configuration
{
$config = new Configuration();
$envToken = getenv("TEST_CONFIGURATION_ACCESS_TOKEN");
if (empty($envToken)) {
$config->setClientId("Client Id from https://dashboard.aspose.cloud/applications");
$config->setClientSecret("Client Secret from https://dashboard.aspose.cloud/applications");
} else {
$config->setAccessToken($envToken);
}
return $config;
}
function main(): void
{
$fileName = __DIR__ . '/../testdata/Code39.png';
$generateApi = new GenerateApi(null, makeConfiguration());
$request = new GenerateMultipartRequestWrapper(EncodeBarcodeType::Code39, "Aspose");
$request->foreground_color = "Green";
$request->background_color = "Yellow";
$request->image_format = BarcodeImageFormat::Gif;
$generated = $generateApi->generateMultipart($request);
file_put_contents($fileName, $generated->fread($generated->getSize()));
echo "File '{$fileName}' generated.\n";
}
main();
Result Image is:
With GenerateApi
in Aspose.BarCode Cloud SDK for PHP, you can easily generate barcodes with customized colors. Whether you prefer GET, POST with JSON, or multipart form POST, the flexibility of this API ensures seamless integration and customization of barcodes in your applications.
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