diff --git a/internal/epub/filters/crop.go b/internal/epub/filters/crop.go
index 59fa577..140dbc0 100644
--- a/internal/epub/filters/crop.go
+++ b/internal/epub/filters/crop.go
@@ -17,15 +17,15 @@ type cropSplitDoublePage struct {
 
 func (p *cropSplitDoublePage) Bounds(srcBounds image.Rectangle) (dstBounds image.Rectangle) {
 	if p.right {
-		dstBounds = image.Rectangle{
-			Min: image.Point{srcBounds.Max.X / 2, srcBounds.Min.Y},
-			Max: srcBounds.Max,
-		}
+		dstBounds = image.Rect(
+			srcBounds.Max.X/2, srcBounds.Min.Y,
+			srcBounds.Max.X, srcBounds.Max.Y,
+		)
 	} else {
-		dstBounds = image.Rectangle{
-			Min: srcBounds.Min,
-			Max: image.Point{srcBounds.Max.X / 2, srcBounds.Max.Y},
-		}
+		dstBounds = image.Rect(
+			srcBounds.Min.X, srcBounds.Min.Y,
+			srcBounds.Max.X/2, srcBounds.Max.Y,
+		)
 	}
 	return
 }
diff --git a/internal/epub/image_processing.go b/internal/epub/image_processing.go
index 9421703..4d9d338 100644
--- a/internal/epub/image_processing.go
+++ b/internal/epub/image_processing.go
@@ -145,10 +145,7 @@ func LoadImages(path string, options *ImageOptions) ([]*Image, error) {
 				// Convert image
 				dst := image.NewPaletted(g.Bounds(src.Bounds()), options.Palette)
 				if dst.Bounds().Dx() == 0 || dst.Bounds().Dy() == 0 {
-					dst = image.NewPaletted(image.Rectangle{
-						Min: image.Point{0, 0},
-						Max: image.Point{1, 1},
-					}, dst.Palette)
+					dst = image.NewPaletted(image.Rect(0, 0, 1, 1), dst.Palette)
 					dst.Set(0, 0, color.White)
 				} else {
 					g.Draw(dst, src)