| Manuál PHP | ||
|---|---|---|
| PÅ™edcházejÃcà | Dalšà | |
imagecolorat
Popis
int imagecolorat ( resource image, int x, int y )
Returns the index of the color of the pixel at the
specified location in the image specified by image.
If PHP is compiled against GD library 2.0 or higher and the image is a truecolor image, this function returns the RGB value of that pixel as integer. Use bitshifting and masking to access the distinct red, green and blue component values:
Seznam parametrů
imageAn image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
xx-coordinate of the point
yy-coordinate of the point
| PÅ™edcházejÃcà | Domů | Dalšà |
| imagecolorallocatealpha | Nahoru |