lib/vips/image.rb
# Write this image to a file. Save options may be encoded in the
# filename or given as a hash. For example:
#
# ```
# image.write_to_file "fred.jpg[Q=90]"
# ```
#
# or equivalently:
#
# ```
# image.write_to_file "fred.jpg", Q: 90
# ```
#
# The full set of save options depend on the selected saver. Try 
# something like:
#
# ```
# $ vips jpegsave
# ```
#
# to see all the available options for JPEG save. 
#
# @!macro [new] vips.saveopts
#   @param opts [Hash] set of options
#   @option opts [Boolean] :strip (false) Strip all metadata from image
#   @option opts [Array<Float>] :background (0) Background colour to
#     flatten alpha against, if necessary
#
# @param name [String] filename to write to
Write this image to a file. Save options may be encoded in the
filename or given as a hash. For example.



or equivalently.



The full set of save options depend on the selected saver. Try
something like.



to see all the available options for JPEG save.
Write this image to a file . Save options may be encoded in the filename or given as a hash . For example . or equivalently . The full set of save options depend on the selected saver . Try something like . to see all the available options for JPEG save .
def write_to_file name, opts = {}
            filename = Vips::p2str(Vips::vips_filename_get_filename name)
            option_string = Vips::p2str(Vips::vips_filename_get_options name)
            saver = Vips::vips_foreign_find_save filename
            if saver == nil
                raise Vips::Error, "No known saver for '#{filename}'."
            end
            Vips::Operation.call saver, [self, filename], opts, option_string
            write_gc
        end
def write_to_file name , opts = { } filename = Vips :: p2str ( Vips :: vips_filename_get_filename name ) option_string = Vips :: p2str ( Vips :: vips_filename_get_options name ) saver = Vips :: vips_foreign_find_save filename if saver == nil raise Vips :: Error , "No known saver for '#{filename}'." end Vips :: Operation . call saver , [ self , filename ] , opts , option_string write_gc end
Write this image to a file.
Write this image to a file .
name
filename to write to
filename to write to
opts
<not_specific>
!macro
[new] vips.saveopts @param opts [Hash] set of options @option opts [Boolean] :strip (false) Strip all metadata from image @option opts [Array] :background (0) Background colour to flatten alpha against, if necessary
[ new ] vips . saveopts @param opts [ Hash ] set of options @option opts [ Boolean ] : strip ( false ) Strip all metadata from image @option opts [ Array ] : background ( 0 ) Background colour to flatten alpha against if necessary