Method: Vips::Image#jpegsave

Defined in:
lib/vips8/methods.rb

#jpegsave(filename, opts = {}) ⇒ nil

Save image to jpeg file.

Parameters:

  • filename (String) —

    Filename to save to

  • opts (Hash) (defaults to: {}) —

    Set of options

Options Hash (opts):

  • :Q (Integer) —

    Q factor

  • :profile (String) —

    ICC profile to embed

  • :optimize_coding (Boolean) —

    Compute optimal Huffman coding tables

  • :interlace (Boolean) —

    Generate an interlaced (progressive) jpeg

  • :no_subsample (Boolean) —

    Disable chroma subsample

  • :trellis_quant (Boolean) —

    Apply trellis quantisation to each 8x8 block

  • :overshoot_deringing (Boolean) —

    Apply overshooting to samples with extreme values

  • :optimize_scans (Boolean) —

    Split the spectrum of DCT coefficients into separate scans

  • :strip (Boolean) —

    Strip all metadata from image

  • :background (Array<Double>) —

    Background value

Returns:

  • (nil)
[View source]


# File 'lib/vips8/methods.rb', line 1125