fixed interline

src/Alterations/WriteText.php

@@ -45,26 +45,33 @@ public function applyWithGd(Image $image): null
         $color = $driver->parseColor($text->color);
         $box = $text->getBox();
 
+        $opt = [];
+        $interlinePixels = 0;
+        if ($text->interline !== null) {
+            $opt['linespacing'] = $text->interline;
+            $interlinePixels = $text->interline * $text->getPointSize();
+            $interlinePixels -= $text->getPointSize();
+        }
+
         if ($text->background !== null) {
             $bgY = $y;
             $bgOffset = -4.25 * (1 / 50 * $text->size);
+            if ($text->interline !== null) {
+                $interlinePixels += $bgOffset;
+                $interlinePixels /= 0.65;
+            }
             foreach ($text->getMultiLineBoxes() as $lineBox) {
                 $image->rectangle(
                     $x + $bgOffset,
                     $bgY - $bgOffset,
                     $x + $lineBox->upperRight->x - $bgOffset,
                     $bgY + $lineBox->upperRight->y + $bgOffset,
-                    fn (Rectangle $r) => $r->background($text->background)
+                    fn (Rectangle $r) => $r->background($text->background)->border(0)
                 );
-                $bgY -= $box->upperRight->y - ($text->getPointSize() * 0.72);
+                $bgY -= $box->upperRight->y - ($text->getPointSize() * 0.72) - $interlinePixels;
             }
         }
 
-        $opt = [];
-        if ($text->interline !== null) {
-            $opt['linespacing'] = $text->interline;
-        }
-
         if ($text->hasFont()) {
             if ($text->angle !== 0 || $text->align !== Position::TOP_LEFT) {
                 switch ($text->align) {
@@ -299,7 +306,9 @@ public function applyWithImagick(Image $image): null
         $draw->setFillColor($color->getPixel());
         $draw->setTextKerning($text->kerning);
         if ($text->interline !== null) {
-            $draw->setTextInterLineSpacing($text->interline);
+            $interline = $text->interline * $text->getPointSize();
+            $interline -= $text->getPointSize();
+            $draw->setTextInterLineSpacing($interline);
         }
 
         switch ($text->align) {

tests/DriverTest.php

@@ -671,7 +671,7 @@ function prepare($instance, string $name, Backend $driver, string $ext = 'png'):
     Image::make($file, $driver)
         ->text("Hello\nWorld!\nMore strings!", 100, 100, function (Text $text) {
             $text->size(80)
-                ->interline(0.1)
+                ->interline(1.2)
                 ->background(Color::fuchsia());
         })
         ->save($out, quality: 100);