5 {
7 const char*
colors[] = {
"Unknown",
"Alpha_8",
"RGB_565",
"ARGB_4444",
"RGBA_8888",
"RGB_888x",
8 "BGRA_8888", "RGBA_1010102", "RGB_101010x", "Gray_8", "RGBA_F16Norm",
9 "RGBA_F16" };
10 const char* alphas[] = {"Unknown ", "Opaque ", "Premul ", "Unpremul"};
13 };
23 } ) {
28 string.
printf(
"%13s %10s %10s", colors[(
int)
colorType], alphas[(
int) alphaType],
29 result ? alphas[(
int) canonicalAlphaType] :
"------ ");
31 }
32 }
33}
34}
@ kUnknown_SkAlphaType
uninitialized
@ kOpaque_SkAlphaType
pixel is opaque
@ kPremul_SkAlphaType
pixel components are premultiplied by alpha
@ kARGB_4444_SkColorType
pixel with 4 bits for alpha, red, green, blue; in 16-bit word
@ kBGRA_8888_SkColorType
pixel with 8 bits for blue, green, red, alpha; in 32-bit word
@ kRGBA_F16_SkColorType
pixel with half floats for red, green, blue, alpha;
@ kAlpha_8_SkColorType
pixel with alpha in 8-bit byte
@ kRGB_101010x_SkColorType
pixel with 10 bits each for red, green, blue; in 32-bit word
@ kGray_8_SkColorType
pixel with grayscale level in 8-bit byte
@ kRGB_565_SkColorType
pixel with 5 bits red, 6 bits green, 5 bits blue, in 16-bit word
@ kRGBA_8888_SkColorType
pixel with 8 bits for red, green, blue, alpha; in 32-bit word
@ kRGB_888x_SkColorType
pixel with 8 bits each for red, green, blue; in 32-bit word
@ kRGBA_1010102_SkColorType
10 bits for red, green, blue; 2 bits for alpha; in 32-bit word
@ kUnknown_SkColorType
uninitialized
static SkColorType colorType(AImageDecoder *decoder, const AImageDecoderHeaderInfo *headerInfo)
SK_API bool SkColorTypeValidateAlphaType(SkColorType colorType, SkAlphaType alphaType, SkAlphaType *canonical=nullptr)
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
void drawString(const char str[], SkScalar x, SkScalar y, const SkFont &font, const SkPaint &paint)
sk_sp< SkTypeface > matchFamilyStyle(const char familyName[], const SkFontStyle &) const
void printf(const char format[],...) SK_PRINTF_LIKE(2
sk_sp< SkFontMgr > fontMgr
PODArray< SkColor > colors
font
Font Metadata and Metrics.