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

Go to the source code of this file.

Functions

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

Function Documentation

◆ REG_FIDDLE()

REG_FIDDLE ( Image_FromBitmap  ,
256  ,
50  ,
false  ,
 
)

Definition at line 4 of file Image_FromBitmap.cpp.

4 {
5 void draw(SkCanvas * canvas) {
6 uint8_t storage[][5] = {{0xCA, 0xDA, 0xCA, 0xC9, 0xA3},
7 {0xAC, 0xA8, 0x89, 0xA7, 0x87},
8 {0x9B, 0xB5, 0xE5, 0x95, 0x46},
9 {0x90, 0x81, 0xC5, 0x71, 0x33},
10 {0x75, 0x55, 0x44, 0x40, 0x30}};
12 SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);
14 bitmap.installPixels(pixmap);
15 sk_sp<SkImage> image1 = bitmap.asImage();
16 bitmap.setImmutable();
17 sk_sp<SkImage> image2 = bitmap.asImage();
18 *pixmap.writable_addr8(2, 2) = 0x00;
19 canvas->scale(10, 10);
20 canvas->drawImage(image1, 0, 0);
21 canvas->drawImage(image2, 10, 0);
22 }
23} // 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
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition: aaclip.cpp:27
void scale(SkScalar sx, SkScalar sy)
Definition: SkCanvas.cpp:1289
void drawImage(const SkImage *image, SkScalar left, SkScalar top)
Definition: SkCanvas.h:1528
Definition: bitmap.py:1
static SkImageInfo Make(int width, int height, SkColorType ct, SkAlphaType at)