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Update README.md and bytewidth C type

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This commit is contained in:
vcaesar 2022-02-09 10:20:57 -08:00
parent c0ef98e712
commit c395a0dcd6
5 changed files with 8 additions and 7 deletions
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4
README.md
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@ -270,7 +270,7 @@ func main() {
} }
``` ```
#### [Bitmap](https://github.com/go-vgo/robotgo/blob/master/examples/bitmap/main.go) #### [Bitmap](https://github.com/vcaesar/bitmap/blob/master/examples/main.go)
```Go ```Go
package main package main
@ -370,7 +370,7 @@ func opencv() {
} }
``` ```
#### [Event](https://github.com/go-vgo/robotgo/blob/master/examples/gohook/main.go) #### [Event](https://github.com/robotn/gohook/blob/master/examples/main.go)
```Go ```Go
package main package main

2
base/MMBitmap.h
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@ -11,7 +11,7 @@ struct _MMBitmap {
uint8_t *imageBuffer; /* Pixels stored in Quad I format; */ uint8_t *imageBuffer; /* Pixels stored in Quad I format; */
int32_t width; /* Never 0, unless image is NULL. */ int32_t width; /* Never 0, unless image is NULL. */
int32_t height; /* Never 0, unless image is NULL. */ int32_t height; /* Never 0, unless image is NULL. */
size_t bytewidth; /* The aligned width (width + padding). */ int32_t bytewidth; /* The aligned width (width + padding). */
uint8_t bitsPerPixel; /* Should be either 24 or 32. */ uint8_t bitsPerPixel; /* Should be either 24 or 32. */
uint8_t bytesPerPixel; /* For convenience; should be bitsPerPixel / 8. */ uint8_t bytesPerPixel; /* For convenience; should be bitsPerPixel / 8. */
}; };

2
base/bitmap_free_c.h
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@ -3,7 +3,7 @@
#include <string.h> #include <string.h>
MMBitmapRef createMMBitmap_c(uint8_t *buffer, int32_t width, int32_t height, MMBitmapRef createMMBitmap_c(uint8_t *buffer, int32_t width, int32_t height,
size_t bytewidth, uint8_t bitsPerPixel, uint8_t bytesPerPixel int32_t bytewidth, uint8_t bitsPerPixel, uint8_t bytesPerPixel
) { ) {
MMBitmapRef bitmap = malloc(sizeof(MMBitmap)); MMBitmapRef bitmap = malloc(sizeof(MMBitmap));
if (bitmap == NULL) { return NULL; } if (bitmap == NULL) { return NULL; }

2
robotgo.go
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@ -375,7 +375,7 @@ func ToCBitmap(bit Bitmap) CBitmap {
(*C.uint8_t)(bit.ImgBuf), (*C.uint8_t)(bit.ImgBuf),
C.int32_t(bit.Width), C.int32_t(bit.Width),
C.int32_t(bit.Height), C.int32_t(bit.Height),
C.size_t(bit.Bytewidth), C.int32_t(bit.Bytewidth),
C.uint8_t(bit.BitsPixel), C.uint8_t(bit.BitsPixel),
C.uint8_t(bit.BytesPerPixel), C.uint8_t(bit.BytesPerPixel),
) )

5
screen/screengrab_c.h
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@ -35,8 +35,9 @@ MMBitmapRef copyMMBitmapFromDisplayInRect(MMRectInt32 rect, int32_t display_id)
buffer = malloc(bufferSize); buffer = malloc(bufferSize);
CFDataGetBytes(imageData, CFRangeMake(0, bufferSize), buffer); CFDataGetBytes(imageData, CFRangeMake(0, bufferSize), buffer);
bitmap = createMMBitmap_c(buffer, CGImageGetWidth(image), CGImageGetHeight(image), bitmap = createMMBitmap_c(buffer,
CGImageGetBytesPerRow(image), CGImageGetBitsPerPixel(image),CGImageGetBitsPerPixel(image) / 8); CGImageGetWidth(image), CGImageGetHeight(image), CGImageGetBytesPerRow(image),
CGImageGetBitsPerPixel(image), CGImageGetBitsPerPixel(image) / 8);
CFRelease(imageData); CFRelease(imageData);
CGImageRelease(image); CGImageRelease(image);