如何从ImageMagick Core中的图像中提取图像信息

Question

I think it's very easy, but can't find how in the documentation or by Googling it.

I and interested in only low level MagicCore not MagicWand.

Answer 1

The Image structure has a property image_info that points to the ImageInfo used during ReadImage .

To extract the ImageInfo , use CloneImageInfo .

ImageInfo * myInfo;
myInfo = CloneImageInfo(myImage->image_info);
if (myInfo == (ImageInfo *)NULL) { // Error handle