Method: Vips::Image#pngsave_buffer

Defined in:

lib/vips8/methods.rb

#pngsave_buffer(opts = {}) ⇒ Vips::Blob

Save image to png buffer.

Parameters:

• opts (Hash) (defaults to: {}) —

  Set of options

Options Hash (opts):

• :compression (Integer) —

  Compression factor

• :interlace (Boolean) —

  Interlace image

• :profile (String) —

  ICC profile to embed

• :filter (Vips::ForeignPngFilter) —

  libpng row filter flag(s)

• :strip (Boolean) —

  Strip all metadata from image

• :background (Array<Double>) —

  Background value

Returns:

• (Vips::Blob) —

  Buffer to save to

# File 'lib/vips8/methods.rb', line 1114