Search found 3 matches
- 2016-12-19T06:31:59-07:00
- Forum: MagickWand
- Topic: Thumbnail gif
- Replies: 0
- Views: 25717
Thumbnail gif
Hello! How to thumbnail gif file? I need only first frame. Here code(error checking is omitted): MagickWand *m_wand = NULL; MagickWandGenesis(); m_wand = NewMagickWand(); MagickReadImage(m_wand, "test.gif"); MagickThumbnailImage(m_wand, 100, 100); MagickWriteImage(m_wand, "output.jpeg"); m_wand ...
- 2016-12-19T06:11:14-07:00
- Forum: MagickWand
- Topic: How to check image is opaque?
- Replies: 2
- Views: 18453
Re: How to check image is opaque?
Thanks!magick wrote:MagickGetImageAlphaChannel() returns MagickFalse if the image alpha channel is not activated. That is, the image is RGB rather than RGBA or CMYK rather than CMYKA.
- 2016-12-19T05:26:09-07:00
- Forum: MagickWand
- Topic: How to check image is opaque?
- Replies: 2
- Views: 18453
How to check image is opaque?
I see in MagickCore have method but i dont find simular function in Wand. Of course, it's low level operation, but i want to check current wand.
Or MagicCore is the best and only option to achieve this?
Code: Select all
IsImageOpaqueOr MagicCore is the best and only option to achieve this?