qiniu v0.3.2 Qiniu.Fop.Image

Summary

Functions

Get average hue of the image

Get EXIF(EXchangeable Image File Format) of a image

Get basic information of a image, including format, size, color model

Add watermark to image. There're two kinds of watermarks. See

Functions

avg_hue(url)

Get average hue of the image

See info/1 for the arguments

exif(url)

Get EXIF(EXchangeable Image File Format) of a image

See info/1 for the arguments

info(url)

Get basic information of a image, including format, size, color model

Fields

  • url - URL of the image, like http://qiniuphotos.qiniudn.com/gogopher.jpg
watermark(type, image_url, watermark_url, opts \\ [])

Add watermark to image. There're two kinds of watermarks. See

Refer to http://developer.qiniu.com/docs/v6/api/reference/fop/image/watermark.html

Fields

  • type - :image or :text
  • image_url - URL of the image to add watermark to
  • watermark_url - image url of the watermark

Options

For image type: * :dissolve - value for transparent, 1-100 * :gravity - default is SouthEast * :dx - default is 10 * :dy - default is 10

For text type: * :font * :font_size * :fill * :dissolve * :gravity * :dx * :dy