Encapsulates a GDI+ bitmap, which consists of the pixel data for a graphics image and its attributes. A bitmap is an object used to work with images defined by pixel data.
- Inheritance
- xtd::object → xtd::drawing::image → xtd::drawing::bitmap
- Namespace
- xtd::drawing
- Library
- xtd.drawing
- Examples:
- about_box.cpp, about_dialog.cpp, about_dialog_system.cpp, colored_tab_pages.cpp, countries.cpp, and fill_rectangle.cpp.
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| bitmap (const image &original) |
| Initializes a new instance of the bitmap class from the specified existing image. More...
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| bitmap (const image &original, const xtd::drawing::size &new_size) |
| Initializes a new instance of the bitmap class from the specified existing image, scaled to the specified size. More...
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| bitmap (const image &original, const rectangle &new_rect) |
| Initializes a new instance of the bitmap class from the specified existing image, scaled to the specified rectangle. More...
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| bitmap (const xtd::ustring &filename) |
| Initializes a new instance of the bitmap class from the specified file. More...
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| bitmap (std::istream &stream) |
| Initializes a new instance of the bitmap class from the specified data stream. More...
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| bitmap (const char *const *bits) |
| Initializes a new instance of the bitmap class from the specified data xpm. More...
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| bitmap (int32_t width, int32_t height) |
| Initializes a new instance of the Bitmap class with the specified size. More...
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| bitmap (const xtd::drawing::size &size) |
| Initializes a new instance of the Bitmap class with the specified size. More...
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static image | empty |
| Represent an empty xtd::drawing::image. More...
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int32_t | flags () const |
| Gets attribute flags for the pixel data of this xtd::drawing::image. More...
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std::vector< guid > | frame_dimentions_list () const |
| Gets an array of GUIDs that represent the dimensions of frames within this image. More...
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intptr_t | handle () const |
| Gets the handle of this image. More...
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int32_t | height () const |
| Gets the height, in pixels, of this image. More...
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float | horizontal_resolution () const |
| Gets the horizontal resolution, in pixels per inch, of this image. More...
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imaging::color_palette | palette () const |
| Gets the color palette used for this image. More...
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void | palette (const imaging::color_palette &palette) |
| Sets the color palette used for this image. More...
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const size_f & | physical_dimension () const |
| Gets the width and height of this image. More...
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imaging::pixel_format | pixel_format () const |
| Gets the pixel format for this image. More...
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const std::vector< int32_t > & | property_id_list () const |
| Gets IDs of the property items stored in this image. More...
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const std::vector< imaging::property_item > & | property_items () const |
| Gets all the property items (pieces of metadata) stored in this image. More...
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const imaging::image_format & | raw_format () const |
| Gets the file format of this image. More...
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const drawing::size & | size () const |
| Gets the width and height, in pixels, of this image. More...
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const std::any & | tag () const |
| Gets an object that provides additional data about the image. More...
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void | tag (const std::any &tag) |
| Sets an object that provides additional data about the image. More...
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float | vertical_resolution () const |
| Gets the vertical resolution, in pixels per inch, of this image. More...
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int32_t | width () const |
| Gets the width, in pixels, of this image. More...
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graphics | create_graphics () |
| Creates the xtd::drawing::graphics for the image. More...
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xtd::drawing::rectangle_f | get_bounds (xtd::drawing::graphics_unit page_unit) const |
| Gets the bounds of the image in the specified unit. More...
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xtd::drawing::imaging::encoder_parameters | get_encoder_parameter_list (xtd::guid encoder) const |
| Returns information about the parameters supported by the specified image encoder. More...
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size_t | get_frame_count (const xtd::drawing::imaging::frame_dimension &dimension) const |
| Returns the number of frames of the specified dimension. More...
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xtd::drawing::imaging::property_item | get_property_item (int32_t propid) |
| Gets the specified property item from this xtd::drawing::image. More...
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xtd::drawing::image | get_thmbnail_image (int32_t thumb_width, int32_t thunb_height) |
| Returns a thumbnail for this xtd::drawing::image. More...
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void | rotate_flip (xtd::drawing::rotate_flip_type rotate_flip_type) |
| Rotates, flips, or rotates and flips the xtd::drawing::image. More...
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void | save (const xtd::ustring &filename) const |
| Saves this xtd::drawing::image to the specified file or stream. More...
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void | save (const xtd::ustring &filename, const xtd::drawing::imaging::image_format &format) const |
| Saves this xtd::drawing::image to the specified file in the specified format. More...
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void | save (std::ostream &stream, const xtd::drawing::imaging::image_format &format) const |
| Saves this image to the specified stream in the specified format. More...
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| object ()=default |
| Create a new instance of the ultimate base class object. More...
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virtual bool | equals (const object &obj) const noexcept |
| Determines whether the specified object is equal to the current object. More...
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virtual size_t | get_hash_code () const noexcept |
| Serves as a hash function for a particular type. More...
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template<typename object_t > |
std::unique_ptr< object_t > | memberwise_clone () const |
| Gets the type of the current instance. More...
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virtual xtd::ustring | to_string () const noexcept |
| Returns a sxd::ustring that represents the current object. More...
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static image | from_file (const xtd::ustring &filename) |
| Creates an image from the specified file. More...
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static bitmap | from_hbitmap (intptr_t hbitmap) |
| Creates a xtd::drawing::bitmap from a handle to a GDI bitmap. More...
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static image | from_stream (std::istream &stream) |
| Creates an xtd::drawing::image from the specified data stream. More...
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static image | from_data (const char *const *bits) |
| Creates an xtd::drawing::image from the specified data pointer. More...
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static int32_t | get_pixel_format_size (xtd::drawing::imaging::pixel_format pixfmt) |
| Returns the color depth, in number of bits per pixel, of the specified pixel format. More...
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static bool | is_alpha_pixel_format (xtd::drawing::imaging::pixel_format pixfmt) |
| Returns a value that indicates whether the pixel format for this xtd::drawing::image contains alpha information. More...
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static bool | is_canonical_pixel_format (xtd::drawing::imaging::pixel_format pixfmt) |
| Returns a value that indicates whether the pixel format is 32 bits per pixel. More...
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static bool | is_extended_pixel_format (xtd::drawing::imaging::pixel_format pixfmt) |
| Returns a value that indicates whether the pixel format is 64 bits per pixel. More...
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static bool | equals (const object &object_a, const object &object_b) noexcept |
| Determines whether the specified object instances are considered equal. More...
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static bool | reference_equals (const object &object_a, const object &object_b) noexcept |
| Determines whether the specified object instances are the same instance. More...
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