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Skia
2DGraphicsLibrary
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Skia
2DGraphicsLibrary
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Describe an image's dimensions and pixel type. More...
#include <SkImageInfo.h>
Public Member Functions | |
| int | width () const |
| int | height () const |
| SkColorType | colorType () const |
| SkAlphaType | alphaType () const |
| SkColorSpace * | colorSpace () const |
| sk_sp< SkColorSpace > | refColorSpace () const |
| bool | isEmpty () const |
| bool | isOpaque () const |
| SkISize | dimensions () const |
| SkIRect | bounds () const |
| bool | gammaCloseToSRGB () const |
| SkImageInfo | makeWH (int newWidth, int newHeight) const |
| Return a new ImageInfo with the same colortype and alphatype as this info, but with the specified width and height. | |
| SkImageInfo | makeAlphaType (SkAlphaType newAlphaType) const |
| SkImageInfo | makeColorType (SkColorType newColorType) const |
| SkImageInfo | makeColorSpace (sk_sp< SkColorSpace > cs) const |
| int | bytesPerPixel () const |
| int | shiftPerPixel () const |
| uint64_t | minRowBytes64 () const |
| size_t | minRowBytes () const |
| size_t | computeOffset (int x, int y, size_t rowBytes) const |
| bool | operator== (const SkImageInfo &other) const |
| bool | operator!= (const SkImageInfo &other) const |
| void | unflatten (SkReadBuffer &) |
| void | flatten (SkWriteBuffer &) const |
| int64_t | getSafeSize64 (size_t rowBytes) const |
| size_t | getSafeSize (size_t rowBytes) const |
| bool | validRowBytes (size_t rowBytes) const |
| void | reset () |
| void | validate () const |
Static Public Member Functions | |
| static SkImageInfo | Make (int width, int height, SkColorType ct, SkAlphaType at, sk_sp< SkColorSpace > cs=nullptr) |
| static SkImageInfo | MakeN32 (int width, int height, SkAlphaType at, sk_sp< SkColorSpace > cs=nullptr) |
| Sets colortype to the native ARGB32 type. | |
| static SkImageInfo | MakeS32 (int width, int height, SkAlphaType at) |
| Create an ImageInfo marked as SRGB with N32 swizzle. | |
| static SkImageInfo | MakeN32Premul (int width, int height, sk_sp< SkColorSpace > cs=nullptr) |
| Sets colortype to the native ARGB32 type, and the alphatype to premul. | |
| static SkImageInfo | MakeN32Premul (const SkISize &size) |
| static SkImageInfo | MakeA8 (int width, int height) |
| static SkImageInfo | MakeUnknown (int width, int height) |
| static SkImageInfo | MakeUnknown () |
Private Member Functions | |
| SkImageInfo (int width, int height, SkColorType ct, SkAlphaType at, sk_sp< SkColorSpace > cs) | |
Private Attributes | |
| sk_sp< SkColorSpace > | fColorSpace |
| int | fWidth |
| int | fHeight |
| SkColorType | fColorType |
| SkAlphaType | fAlphaType |
Describe an image's dimensions and pixel type.
Used for both src images and render-targets (surfaces).
