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Bitmap_tryAllocPixels_3.cpp File Reference
#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions

 REG_FIDDLE (Bitmap_tryAllocPixels_3, 256, 50, false, 0)
 

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Bitmap_tryAllocPixels_3  ,
256  ,
50  ,
false  ,
 
)

Definition at line 5 of file Bitmap_tryAllocPixels_3.cpp.

5 {
6void draw(SkCanvas* canvas) {
7 uint8_t set1[5] = { 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 };
10 canvas->scale(10, 50);
11 canvas->drawImage(bitmap.asImage(), 0, 0);
12 if (bitmap.tryAllocPixels()) {
13 bitmap.eraseColor(SK_ColorBLACK);
14 canvas->drawImage(bitmap.asImage(), 8, 0);
15 bitmap.setPixels(set1);
16 canvas->drawImage(bitmap.asImage(), 16, 0);
17 }
18}
19} // END FIDDLE
@ kOpaque_SkAlphaType
pixel is opaque
Definition SkAlphaType.h:28
@ kGray_8_SkColorType
pixel with grayscale level in 8-bit byte
Definition SkColorType.h:35
constexpr SkColor SK_ColorBLACK
Definition SkColor.h:103
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
void scale(SkScalar sx, SkScalar sy)
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition SkCanvas.h:1528
static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at)