diff options
Diffstat (limited to 'Userland/Applications/PixelPaint/Image.cpp')
| -rw-r--r-- | Userland/Applications/PixelPaint/Image.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Userland/Applications/PixelPaint/Image.cpp b/Userland/Applications/PixelPaint/Image.cpp index f9f93c8c43..33ed9ff84a 100644 --- a/Userland/Applications/PixelPaint/Image.cpp +++ b/Userland/Applications/PixelPaint/Image.cpp @@ -192,9 +192,9 @@ Result<void, String> Image::write_to_file(const String& file_path) const return {}; } -RefPtr<Gfx::Bitmap> Image::try_compose_bitmap() const +RefPtr<Gfx::Bitmap> Image::try_compose_bitmap(Gfx::BitmapFormat format) const { - auto bitmap = Gfx::Bitmap::create(Gfx::BitmapFormat::BGRx8888, m_size); + auto bitmap = Gfx::Bitmap::create(format, m_size); if (!bitmap) return nullptr; GUI::Painter painter(*bitmap); @@ -202,13 +202,14 @@ RefPtr<Gfx::Bitmap> Image::try_compose_bitmap() const return bitmap; } -Result<void, String> Image::export_bmp_to_file(String const& file_path) +Result<void, String> Image::export_bmp_to_file(String const& file_path, bool preserve_alpha_channel) { auto file_or_error = Core::File::open(file_path, (Core::OpenMode)(Core::OpenMode::WriteOnly | Core::OpenMode::Truncate)); if (file_or_error.is_error()) return file_or_error.error(); - auto bitmap = try_compose_bitmap(); + auto bitmap_format = preserve_alpha_channel ? Gfx::BitmapFormat::BGRA8888 : Gfx::BitmapFormat::BGRx8888; + auto bitmap = try_compose_bitmap(bitmap_format); if (!bitmap) return String { "Failed to allocate bitmap for encoding"sv }; @@ -222,13 +223,14 @@ Result<void, String> Image::export_bmp_to_file(String const& file_path) return {}; } -Result<void, String> Image::export_png_to_file(String const& file_path) +Result<void, String> Image::export_png_to_file(String const& file_path, bool preserve_alpha_channel) { auto file_or_error = Core::File::open(file_path, (Core::OpenMode)(Core::OpenMode::WriteOnly | Core::OpenMode::Truncate)); if (file_or_error.is_error()) return file_or_error.error(); - auto bitmap = try_compose_bitmap(); + auto bitmap_format = preserve_alpha_channel ? Gfx::BitmapFormat::BGRA8888 : Gfx::BitmapFormat::BGRx8888; + auto bitmap = try_compose_bitmap(bitmap_format); if (!bitmap) return String { "Failed to allocate bitmap for encoding"sv }; |