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feat: add backgound to previews

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Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
This commit is contained in:
Sebastian Krupinski
2026-09-14 18:50:26 -04:00
parent 9a767339fe
commit 1bf71898db
2 changed files with 27 additions and 1 deletions
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tests/php/Unit/PreviewTest.php
+14 -1
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@@ -68,7 +68,12 @@ final class PreviewTest extends TestCase
$pdf = new Imagick();
foreach ([[400, 200, 'red'], [200, 400, 'blue']] as [$width, $height, $color]) {
$page = new Imagick();
$page->newImage($width, $height, $color, 'pdf');
$page->newImage($width, $height, 'transparent', 'pdf');
$drawing = new ImagickDraw();
$drawing->setFillColor($color);
$drawing->rectangle($width * 0.15, $height * 0.2, $width * 0.75, $height * 0.8);
$page->drawImage($drawing);
$drawing->clear();
$pdf->addImage($page);
$page->clear();
}
@@ -89,6 +94,14 @@ final class PreviewTest extends TestCase
$color = $image->getImagePixelColor(20, 20)->getColor();
self::assertGreaterThan(200, $color['r']);
self::assertLessThan(30, $color['b']);
$paper = $image->getImagePixelColor(5, 5)->getColor();
self::assertGreaterThan(245, $paper['r']);
self::assertGreaterThan(245, $paper['g']);
self::assertGreaterThan(245, $paper['b']);
self::assertSame(1.0, $image->getImagePixelColor(5, 5)->getColorValue(Imagick::COLOR_ALPHA));
$edge = $image->getImagePixelColor(0, 25)->getColor();
self::assertLessThan(230, $edge['r']);
self::assertGreaterThan(130, $edge['r']);
$image->clear();
}