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✨ 改进水印功能

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This commit is contained in:
Wisp X 2022-01-19 08:51:15 +08:00
parent e1c6201c7c
commit 0e8ac365a5
1 changed files with 51 additions and 35 deletions
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86
app/Service/ImageService.php
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@ -213,43 +213,11 @@ class ImageService
$options = collect($configs->get("drivers")[$driver]);
$image = InterventionImage::make($image);
$position = $options->get(FontOption::Position, 'top-right');
$position = $options->get(FontOption::Position, 'bottom-right');
$offsetX = (int) $options->get(FontOption::X, 10);
$offsetY = (int) $options->get(FontOption::Y, 10);
if ($driver === 'font') {
$text = $options->get(FontOption::Text, Utils::config(ConfigKey::SiteName));
$font = new Font(urldecode($text));
$font->valign('top')
->file(storage_path('app/public/test.ttf'))
->size((int) $options->get(FontOption::Size, 50))
->angle((int) $options->get(FontOption::Angle, 0))
->color($options->get(FontOption::Color, '000000')); // 十六进制 or rgba
$box = $font->getBoxSize();
$font->text($text);
$manager = new ImageManager();
$canvas = $manager->canvas($box['width'], $box['height']);
$font->applyToImage($canvas);
$watermark = $manager->make($canvas);
}
if ($driver === 'image') {
$watermark = InterventionImage::make($options->get(ImageOption::Image));
$opacity = (int) $options->get(ImageOption::Opacity, 0);
$width = $options->get(ImageOption::Width, 0);
$height = $options->get(ImageOption::Height, 0);
if ($opacity && $opacity != 100) {
$watermark->opacity((int) min($opacity, 100));
}
if ($width + $height > 0) {
$watermark->resize($width ?: null, $height ?: null, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
});
}
}
$watermark = $this->getWatermark($driver, $options);
// 原图宽高
$imageWidth = $image->width();
@ -272,10 +240,58 @@ class ImageService
$image->insert($watermark, $position, $offsetX, $offsetY);
}
// TODO 可读性差，需要改进
return $image;
}
/**
* 获取水印画布
*
* @param string $driver
* @param Collection $options
* @return \Intervention\Image\Image
*/
private function getWatermark(string $driver, Collection $options): \Intervention\Image\Image
{
$manager = new ImageManager();
if ($driver === 'image') {
$watermark = $manager->make($options->get(ImageOption::Image));
$opacity = (int) $options->get(ImageOption::Opacity, 0);
$rotate = (int) $options->get(ImageOption::Rotate, 0);
$width = $options->get(ImageOption::Width, 0);
$height = $options->get(ImageOption::Height, 0);
if ($opacity && $opacity != 100) {
$watermark->opacity((int) min($opacity, 100));
}
if ($rotate) {
$watermark->rotate($rotate);
}
if ($width + $height > 0) {
$watermark->resize($width ?: null, $height ?: null, function ($constraint) {
$constraint->aspectRatio();
$constraint->upsize();
});
}
return $watermark;
} else {
$text = $options->get(FontOption::Text, Utils::config(ConfigKey::SiteName));
$font = new Font(urldecode($text));
$font->valign('top')
->file($options->get(FontOption::Font))
->size((int) $options->get(FontOption::Size, 50))
->angle((int) $options->get(FontOption::Angle, 0))
->color($options->get(FontOption::Color, '000000')); // 十六进制 or rgba
$box = $font->getBoxSize();
$font->text($text);
$canvas = $manager->canvas($box['width'], $box['height']);
$font->applyToImage($canvas);
return $manager->make($canvas);
}
}
protected function replacePathname(string $pathname, UploadedFile $file): string
{
$array = [