Function
GdkPixbuf.Pixbuf.calculate_rowstride
Declaration [src]
gint
gdk_pixbuf_calculate_rowstride (
GdkColorspace colorspace,
gboolean has_alpha,
int bits_per_sample,
int width,
int height
)
Description [src]
Calculates the rowstride that an image created with those values would have.
This function is useful for front-ends and backends that want to check
image values without needing to create a GdkPixbuf
.
Parameters
colorspace |
GdkColorspace |
Color space for image |
|
has_alpha |
gboolean |
Whether the image should have transparency information |
|
bits_per_sample |
int |
Number of bits per color sample |
|
width |
int |
Width of image in pixels, must be > 0 |
|
height |
int |
Height of image in pixels, must be > 0 |