Legacy ImageMagick Discussions Archive

Okay thanks very much I've got it working. The piece I was ignorant of was the MagickSetOption method. Now my code does the following: wand=api.NewMagickWand() api.MagickReadImage(wand, "allGrayImage.png") api.MagickSetImageType(wand, TRUE_COLOR_TYPE) api.MagickSetOption(wand, "png:co...

Howdy, First let me say, I've already found and reviewed the posts: Trouble forcing TrueColorMatte and -type command not working However, I'm still having the same issue where images with no color content are being saved as grayscale. I can use the IM command line tools to force PNGs to save as True...

Cool thanks a lot. The user.data field is working well now, however I did come across one issue. I noticed that when I wrote certain lengths of data to the user.data field the data would be truncated when I read it back in. For example any output 8161 to 8192 characters in length would get truncated...

Sorry for the long delay on a response. I'm noticing in the source code in dpx.c there is a struct that is part of the header definition: typedef struct _DPXUserInfo { char id[32]; } DPXUserInfo; But the corresponding struct in the DPX specifications at http://www.fileformat.info/format/dpx/egff.htm...

Can ImageMagick be used to set the value for the user-defined data field in a DPX header as documented in the DPX specifications: http://www.fileformat.info/format/dpx/egff.htm?