image.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "objbase.h"
#include "olectl.h"
#include "ole2.h"
#include "initguid.h"
#include "wincodec.h"
#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"

Go to the source code of this file.

Data Structures
struct	image_format_dimension
struct	image_codec
Defines
#define	NONAMELESSUNION
#define	COBJMACROS
#define	PIXELFORMATBPP(x)   ((x) ? ((x) >> 8) & 255 : 24)
#define	convert_indexed_to_rgb(getpixel_function, setpixel_function)
#define	convert_rgb_to_rgb(getpixel_function, setpixel_function)
#define	BITMAP_FORMAT_BMP   0x4d42 /* "BM" */
#define	BITMAP_FORMAT_JPEG   0xd8ff
#define	BITMAP_FORMAT_GIF   0x4947
#define	BITMAP_FORMAT_PNG   0x5089
#define	BITMAP_FORMAT_APM   0xcdd7
Typedefs
typedef GpStatus(*	encode_image_func )(GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
typedef GpStatus(*	decode_image_func )(IStream *stream, REFCLSID clsid, GpImage **image)
Enumerations
enum	ImageFormat {   BMP, JPEG, GIF, TIFF,   EMF, WMF, PNG, ICO,   NUM_CODECS }
Functions
	WINE_DEFAULT_DEBUG_CHANNEL (gdiplus)
static INT	ipicture_pixel_height (IPicture *pic)
static INT	ipicture_pixel_width (IPicture *pic)
GpStatus WINGDIPAPI	GdipBitmapApplyEffect (GpBitmap *bitmap, CGpEffect *effect, RECT *roi, BOOL useAuxData, VOID **auxData, INT *auxDataSize)
GpStatus WINGDIPAPI	GdipBitmapCreateApplyEffect (GpBitmap **inputBitmaps, INT numInputs, CGpEffect *effect, RECT *roi, RECT *outputRect, GpBitmap **outputBitmap, BOOL useAuxData, VOID **auxData, INT *auxDataSize)
static void	getpixel_1bppIndexed (BYTE *index, const BYTE *row, UINT x)
static void	getpixel_4bppIndexed (BYTE *index, const BYTE *row, UINT x)
static void	getpixel_8bppIndexed (BYTE *index, const BYTE *row, UINT x)
static void	getpixel_16bppGrayScale (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_16bppRGB555 (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_16bppRGB565 (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_16bppARGB1555 (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_24bppRGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_32bppRGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_32bppARGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_32bppPARGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_48bppRGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_64bppARGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
static void	getpixel_64bppPARGB (BYTE *r, BYTE *g, BYTE *b, BYTE *a, const BYTE *row, UINT x)
GpStatus WINGDIPAPI	GdipBitmapGetPixel (GpBitmap *bitmap, INT x, INT y, ARGB *color)
static UINT	get_palette_index (BYTE r, BYTE g, BYTE b, BYTE a, GpBitmap *bitmap)
static void	setpixel_8bppIndexed (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x, GpBitmap *bitmap)
static void	setpixel_1bppIndexed (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x, GpBitmap *bitmap)
static void	setpixel_4bppIndexed (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x, GpBitmap *bitmap)
static void	setpixel_16bppGrayScale (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_16bppRGB555 (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_16bppRGB565 (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_16bppARGB1555 (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_24bppRGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_32bppRGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_32bppARGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_32bppPARGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_48bppRGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_64bppARGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
static void	setpixel_64bppPARGB (BYTE r, BYTE g, BYTE b, BYTE a, BYTE *row, UINT x)
GpStatus WINGDIPAPI	GdipBitmapSetPixel (GpBitmap *bitmap, INT x, INT y, ARGB color)
GpStatus	convert_pixels (INT width, INT height, INT dst_stride, BYTE *dst_bits, PixelFormat dst_format, INT src_stride, const BYTE *src_bits, PixelFormat src_format, ARGB *src_palette)
GpStatus WINGDIPAPI	GdipBitmapLockBits (GpBitmap *bitmap, GDIPCONST GpRect *rect, UINT flags, PixelFormat format, BitmapData *lockeddata)
GpStatus WINGDIPAPI	GdipBitmapSetResolution (GpBitmap *bitmap, REAL xdpi, REAL ydpi)
GpStatus WINGDIPAPI	GdipBitmapUnlockBits (GpBitmap *bitmap, BitmapData *lockeddata)
GpStatus WINGDIPAPI	GdipCloneBitmapArea (REAL x, REAL y, REAL width, REAL height, PixelFormat format, GpBitmap *srcBitmap, GpBitmap **dstBitmap)
GpStatus WINGDIPAPI	GdipCloneBitmapAreaI (INT x, INT y, INT width, INT height, PixelFormat format, GpBitmap *srcBitmap, GpBitmap **dstBitmap)
GpStatus WINGDIPAPI	GdipCloneImage (GpImage *image, GpImage **cloneImage)
GpStatus WINGDIPAPI	GdipCreateBitmapFromFile (GDIPCONST WCHAR *filename, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromGdiDib (GDIPCONST BITMAPINFO *info, VOID *bits, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromFileICM (GDIPCONST WCHAR *filename, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromResource (HINSTANCE hInstance, GDIPCONST WCHAR *lpBitmapName, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateHBITMAPFromBitmap (GpBitmap *bitmap, HBITMAP *hbmReturn, ARGB background)
GpStatus WINGDIPAPI	GdipConvertToEmfPlus (const GpGraphics *ref, GpMetafile *metafile, BOOL *succ, EmfType emfType, const WCHAR *description, GpMetafile **out_metafile)
GpStatus WINGDIPAPI	GdipCreateBitmapFromGraphics (INT width, INT height, GpGraphics *target, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromHICON (HICON hicon, GpBitmap **bitmap)
static void	generate_halftone_palette (ARGB *entries, UINT count)
static GpStatus	get_screen_resolution (REAL *xres, REAL *yres)
GpStatus WINGDIPAPI	GdipCreateBitmapFromScan0 (INT width, INT height, INT stride, PixelFormat format, BYTE *scan0, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromStream (IStream *stream, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateBitmapFromStreamICM (IStream *stream, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipCreateCachedBitmap (GpBitmap *bitmap, GpGraphics *graphics, GpCachedBitmap **cachedbmp)
GpStatus WINGDIPAPI	GdipCreateHICONFromBitmap (GpBitmap *bitmap, HICON *hicon)
GpStatus WINGDIPAPI	GdipDeleteCachedBitmap (GpCachedBitmap *cachedbmp)
GpStatus WINGDIPAPI	GdipDrawCachedBitmap (GpGraphics *graphics, GpCachedBitmap *cachedbmp, INT x, INT y)
GpStatus WINGDIPAPI	GdipEmfToWmfBits (HENHMETAFILE hemf, UINT cbData16, LPBYTE pData16, INT iMapMode, INT eFlags)
static void	move_bitmap (GpBitmap *dst, GpBitmap *src, BOOL clobber_palette)
GpStatus WINGDIPAPI	GdipDisposeImage (GpImage *image)
GpStatus WINGDIPAPI	GdipFindFirstImageItem (GpImage *image, ImageItemData *item)
GpStatus WINGDIPAPI	GdipGetImageItemData (GpImage *image, ImageItemData *item)
GpStatus WINGDIPAPI	GdipGetImageBounds (GpImage *image, GpRectF *srcRect, GpUnit *srcUnit)
GpStatus WINGDIPAPI	GdipGetImageDimension (GpImage *image, REAL *width, REAL *height)
GpStatus WINGDIPAPI	GdipGetImageGraphicsContext (GpImage *image, GpGraphics **graphics)
GpStatus WINGDIPAPI	GdipGetImageHeight (GpImage *image, UINT *height)
GpStatus WINGDIPAPI	GdipGetImageHorizontalResolution (GpImage *image, REAL *res)
GpStatus WINGDIPAPI	GdipGetImagePaletteSize (GpImage *image, INT *size)
GpStatus WINGDIPAPI	GdipGetImagePixelFormat (GpImage *image, PixelFormat *format)
GpStatus WINGDIPAPI	GdipGetImageRawFormat (GpImage *image, GUID *format)
GpStatus WINGDIPAPI	GdipGetImageType (GpImage *image, ImageType *type)
GpStatus WINGDIPAPI	GdipGetImageVerticalResolution (GpImage *image, REAL *res)
GpStatus WINGDIPAPI	GdipGetImageWidth (GpImage *image, UINT *width)
GpStatus WINGDIPAPI	GdipGetMetafileHeaderFromMetafile (GpMetafile *metafile, MetafileHeader *header)
GpStatus WINGDIPAPI	GdipGetMetafileHeaderFromEmf (HENHMETAFILE hEmf, MetafileHeader *header)
GpStatus WINGDIPAPI	GdipGetMetafileHeaderFromFile (GDIPCONST WCHAR *filename, MetafileHeader *header)
GpStatus WINGDIPAPI	GdipGetMetafileHeaderFromStream (IStream *stream, MetafileHeader *header)
GpStatus WINGDIPAPI	GdipGetAllPropertyItems (GpImage *image, UINT size, UINT num, PropertyItem *items)
GpStatus WINGDIPAPI	GdipGetPropertyCount (GpImage *image, UINT *num)
GpStatus WINGDIPAPI	GdipGetPropertyIdList (GpImage *image, UINT num, PROPID *list)
GpStatus WINGDIPAPI	GdipGetPropertyItem (GpImage *image, PROPID id, UINT size, PropertyItem *buffer)
GpStatus WINGDIPAPI	GdipGetPropertyItemSize (GpImage *image, PROPID pid, UINT *size)
GpStatus WINGDIPAPI	GdipGetPropertySize (GpImage *image, UINT *size, UINT *num)
GpStatus WINGDIPAPI	GdipImageGetFrameCount (GpImage *image, GDIPCONST GUID *dimensionID, UINT *count)
GpStatus WINGDIPAPI	GdipImageGetFrameDimensionsCount (GpImage *image, UINT *count)
GpStatus WINGDIPAPI	GdipImageGetFrameDimensionsList (GpImage *image, GUID *dimensionIDs, UINT count)
GpStatus WINGDIPAPI	GdipImageSelectActiveFrame (GpImage *image, GDIPCONST GUID *dimensionID, UINT frameidx)
GpStatus WINGDIPAPI	GdipLoadImageFromFile (GDIPCONST WCHAR *filename, GpImage **image)
GpStatus WINGDIPAPI	GdipLoadImageFromFileICM (GDIPCONST WCHAR *filename, GpImage **image)
static GpStatus	decode_image_wic (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_icon (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_bmp (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_jpeg (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_png (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_gif (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_tiff (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	decode_image_olepicture_metafile (IStream *stream, REFCLSID clsid, GpImage **image)
static GpStatus	get_decoder_info (IStream *stream, const struct image_codec **result)
GpStatus WINGDIPAPI	GdipLoadImageFromStream (IStream *stream, GpImage **image)
GpStatus WINGDIPAPI	GdipLoadImageFromStreamICM (IStream *stream, GpImage **image)
GpStatus WINGDIPAPI	GdipRemovePropertyItem (GpImage *image, PROPID propId)
GpStatus WINGDIPAPI	GdipSetPropertyItem (GpImage *image, GDIPCONST PropertyItem *item)
GpStatus WINGDIPAPI	GdipSaveImageToFile (GpImage *image, GDIPCONST WCHAR *filename, GDIPCONST CLSID *clsidEncoder, GDIPCONST EncoderParameters *encoderParams)
static GpStatus	encode_image_WIC (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
static GpStatus	encode_image_BMP (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
static GpStatus	encode_image_tiff (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
static GpStatus	encode_image_png (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
static GpStatus	encode_image_jpeg (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
GpStatus WINGDIPAPI	GdipSaveImageToStream (GpImage *image, IStream *stream, GDIPCONST CLSID *clsid, GDIPCONST EncoderParameters *params)
GpStatus WINGDIPAPI	GdipGetImagePalette (GpImage *image, ColorPalette *palette, INT size)
GpStatus WINGDIPAPI	GdipSetImagePalette (GpImage *image, GDIPCONST ColorPalette *palette)
GpStatus WINGDIPAPI	GdipGetImageDecodersSize (UINT *numDecoders, UINT *size)
GpStatus WINGDIPAPI	GdipGetImageDecoders (UINT numDecoders, UINT size, ImageCodecInfo *decoders)
GpStatus WINGDIPAPI	GdipGetImageEncodersSize (UINT *numEncoders, UINT *size)
GpStatus WINGDIPAPI	GdipGetImageEncoders (UINT numEncoders, UINT size, ImageCodecInfo *encoders)
GpStatus WINGDIPAPI	GdipGetEncoderParameterListSize (GpImage *image, GDIPCONST CLSID *clsidEncoder, UINT *size)
static PixelFormat	get_16bpp_format (HBITMAP hbm)
GpStatus WINGDIPAPI	GdipCreateBitmapFromHBITMAP (HBITMAP hbm, HPALETTE hpal, GpBitmap **bitmap)
GpStatus WINGDIPAPI	GdipDeleteEffect (CGpEffect *effect)
GpStatus WINGDIPAPI	GdipSetEffectParameters (CGpEffect *effect, const VOID *params, const UINT size)
GpStatus WINGDIPAPI	GdipGetImageFlags (GpImage *image, UINT *flags)
GpStatus WINGDIPAPI	GdipTestControl (GpTestControlEnum control, void *param)
GpStatus WINGDIPAPI	GdipRecordMetafileFileName (GDIPCONST WCHAR *fileName, HDC hdc, EmfType type, GDIPCONST GpRectF *pFrameRect, MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
GpStatus WINGDIPAPI	GdipRecordMetafileFileNameI (GDIPCONST WCHAR *fileName, HDC hdc, EmfType type, GDIPCONST GpRect *pFrameRect, MetafileFrameUnit frameUnit, GDIPCONST WCHAR *desc, GpMetafile **metafile)
GpStatus WINGDIPAPI	GdipImageForceValidation (GpImage *image)
GpStatus WINGDIPAPI	GdipGetImageThumbnail (GpImage *image, UINT width, UINT height, GpImage **ret_image, GetThumbnailImageAbort cb, VOID *cb_data)
GpStatus WINGDIPAPI	GdipImageRotateFlip (GpImage *image, RotateFlipType type)
GpStatus WINGDIPAPI	GdipConvertToEmfPlusToFile (const GpGraphics *refGraphics, GpMetafile *metafile, BOOL *conversionSuccess, const WCHAR *filename, EmfType emfType, const WCHAR *description, GpMetafile **out_metafile)
Variables
static struct image_format_dimension	image_format_dimensions []
static const WICPixelFormatGUID *	wic_pixel_formats []
static const PixelFormat	wic_gdip_formats []
static struct image_codec	codecs [NUM_CODECS]
static const WCHAR	bmp_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'B', 'M', 'P', 0}
static const WCHAR	bmp_extension [] = {'*','.','B', 'M', 'P',';', '*','.', 'D','I', 'B',';', '*','.', 'R', 'L', 'E',0}
static const WCHAR	bmp_mimetype [] = {'i', 'm', 'a','g', 'e', '/', 'b', 'm', 'p', 0}
static const WCHAR	bmp_format [] = {'B', 'M', 'P', 0}
static const BYTE	bmp_sig_pattern [] = { 0x42, 0x4D }
static const BYTE	bmp_sig_mask [] = { 0xFF, 0xFF }
static const WCHAR	jpeg_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'J','P','E','G', 0}
static const WCHAR	jpeg_extension [] = {'*','.','J','P','G',';', '*','.','J','P','E','G',';', '*','.','J','P','E',';', '*','.','J','F','I','F',0}
static const WCHAR	jpeg_mimetype [] = {'i','m','a','g','e','/','j','p','e','g', 0}
static const WCHAR	jpeg_format [] = {'J','P','E','G',0}
static const BYTE	jpeg_sig_pattern [] = { 0xFF, 0xD8 }
static const BYTE	jpeg_sig_mask [] = { 0xFF, 0xFF }
static const WCHAR	gif_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'G','I','F', 0}
static const WCHAR	gif_extension [] = {'*','.','G','I','F',0}
static const WCHAR	gif_mimetype [] = {'i','m','a','g','e','/','g','i','f', 0}
static const WCHAR	gif_format [] = {'G','I','F',0}
static const BYTE	gif_sig_pattern [4] = "GIF8"
static const BYTE	gif_sig_mask [] = { 0xFF, 0xFF, 0xFF, 0xFF }
static const WCHAR	tiff_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'T','I','F','F', 0}
static const WCHAR	tiff_extension [] = {'*','.','T','I','F','F',';','*','.','T','I','F',0}
static const WCHAR	tiff_mimetype [] = {'i','m','a','g','e','/','t','i','f','f', 0}
static const WCHAR	tiff_format [] = {'T','I','F','F',0}
static const BYTE	tiff_sig_pattern [] = {0x49,0x49,42,0,0x4d,0x4d,0,42}
static const BYTE	tiff_sig_mask [] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
static const WCHAR	emf_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'E','M','F', 0}
static const WCHAR	emf_extension [] = {'*','.','E','M','F',0}
static const WCHAR	emf_mimetype [] = {'i','m','a','g','e','/','x','-','e','m','f', 0}
static const WCHAR	emf_format [] = {'E','M','F',0}
static const BYTE	emf_sig_pattern [] = { 0x01, 0x00, 0x00, 0x00 }
static const BYTE	emf_sig_mask [] = { 0xFF, 0xFF, 0xFF, 0xFF }
static const WCHAR	wmf_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'W','M','F', 0}
static const WCHAR	wmf_extension [] = {'*','.','W','M','F',0}
static const WCHAR	wmf_mimetype [] = {'i','m','a','g','e','/','x','-','w','m','f', 0}
static const WCHAR	wmf_format [] = {'W','M','F',0}
static const BYTE	wmf_sig_pattern [] = { 0xd7, 0xcd }
static const BYTE	wmf_sig_mask [] = { 0xFF, 0xFF }
static const WCHAR	png_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'P','N','G', 0}
static const WCHAR	png_extension [] = {'*','.','P','N','G',0}
static const WCHAR	png_mimetype [] = {'i','m','a','g','e','/','p','n','g', 0}
static const WCHAR	png_format [] = {'P','N','G',0}
static const BYTE	png_sig_pattern [] = { 137, 80, 78, 71, 13, 10, 26, 10, }
static const BYTE	png_sig_mask [] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
static const WCHAR	ico_codecname [] = {'B', 'u', 'i','l', 't', '-','i', 'n', ' ', 'I','C','O', 0}
static const WCHAR	ico_extension [] = {'*','.','I','C','O',0}
static const WCHAR	ico_mimetype [] = {'i','m','a','g','e','/','x','-','i','c','o','n', 0}
static const WCHAR	ico_format [] = {'I','C','O',0}
static const BYTE	ico_sig_pattern [] = { 0x00, 0x00, 0x01, 0x00 }
static const BYTE	ico_sig_mask [] = { 0xFF, 0xFF, 0xFF, 0xFF }